Thailand Travel Checklist: What You Actually Need

 

This checklist covers documents, money, connectivity (including Thailand eSIM options), clothes for temples and beaches, health essentials, and tailored options for different trip styles. Prepare for your trip to Thailand to avoid stress. Thailand is hot, humid, and rich in temples, yet very convenient. A solid plan is crucial to avoid overpacking or forgetting essentials. This traveling to Thailand checklist is based on numerous trips, highlighting what you truly need, what's available locally, and how to ensure immediate connectivity upon arrival.

Thailand Travel Checklist: Quick Overview

Here’s a simple Thailand travel checklist you can screenshot and tick off as you pack.

Documents & Admin

• Passport (valid for at least 6 months, with spare pages)
• Visa or visa exemption proof (based on your nationality)

Thailand Digital Arrival Card (TDAC) - MANDATORY from May 1, 2025

• Return or onward ticket
• Accommodation bookings (printouts and digital copies)
• Travel insurance details
• Copies of ID / driver's license
• Emergency contacts & embassy info

Money & payments

• Starter cash in Thai Baht for day 1
• Main debit/credit card with low foreign fees
• Backup card stored separately
• Noted daily budget range (approximate)
• Bank app installed + travel alerts set

Connectivity & apps

• Unlocked, eSIM-compatible phone (essential)
• Travel eSIM or a plan for reliable internet access in Thailand
• Ride‑hailing app (Grab / Bolt)
• Maps app (with offline maps)
• Translation app
• Banking apps + BitJoy bookmarked for top‑ups

Clothing & footwear

• Breathable tops and shorts
• Lightweight long pants or skirt for temples
• Comfortable walking shoes
• Flip‑flops / sandals
• Light scarf/shawl, sun hat, sunglasses
• Packable rain jacket or poncho (essential for rainy season)

Toiletries & health

• Toothbrush, toothpaste, deodorant
• Sunscreen (high SPF)
• Mosquito repellent
• Basic first-aid kit (band-aids, antiseptic wipes, pain relievers)
• Prescription meds (full trip supply)
• Electrolyte packets, anti‑diarrhea meds

Electronics & gadgets

• Phone, chargers, power bank
• Universal travel adapter (compatible with 220V, Type A/C outlets)
• Laptop/tablet (if needed)
• Headphones/earbuds
• Camera / GoPro (optional)

Beach & island extras

• Swimsuits
• Waterproof phone pouch
• Dry bag for boat trips
• Quick‑dry towel (if not provided)
• Reef‑safe sunscreen
• Simple water-friendly sandals (e.g., flip-flops)

Optional nice‑to‑haves

• Packing cubes
• Foldable tote or daypack
• Small crossbody or anti-theft bag
• Laundry bag or sink stopper
• Compact flashlight
• Collapsible water bottle

 

Travel Documents & Admin Checklist

Documents are crucial for your Thailand travel checklist and cannot be easily replaced at the airport. While other items can be purchased on Kao San Road or at a 7-Eleven, a missing passport or visa will end your trip.

Must‑have documents

• Passport – Must be valid for at least 6 months beyond your arrival date and have a couple of blank pages. Many airlines won’t allow boarding if this isn't met. 
• Visa / visa exemption proof – Depending on your nationality, you may be visa‑exempt, need a visa on arrival, or need to apply in advance. Screenshot and print any approval letters or confirmations.
• IMPORTANT 2025 UPDATE - Thailand's Immigration Bureau began strict enforcement on visa exemptions in November 2025. Key changes:
  • Maximum 2 visa runs per calendar year before facing entry denial
  • Extensions limited to 2 times per year (first: 30 days, second: 7 days only)
  • Land border entries cannot be extended
  • Repeated short-term entries will be questioned by immigration officers

If you plan to stay in Thailand longer than 60-90 days total: Apply for a proper long-term visa (Tourist Visa, ED Visa, or Destination Thailand Visa) before traveling. The "visa run" strategy popular in previous years is no longer viable in 2025.

This enforcement targets digital nomads and long-term visitors misusing tourist entries. For legitimate long stays, consult the Thai Embassy in your home country about appropriate visa types.

• Return or onward ticket – Thai immigration may ask to see proof you’re leaving within the allowed stay. Airlines sometimes check this at check‑in as well.
• Thailand Digital Arrival Card (TDAC) – MANDATORY from May 1, 2025. You must complete the TDAC online within 72 hours before arriving in Thailand. This digital form replaces the old paper TM6 card.

You'll need: passport details, flight information, accommodation address, and contact information. Visit the official Thailand Immigration website or use approved TDAC services. Airlines may deny boarding without TDAC confirmation starting May 2025.

Tip: Complete your TDAC right after booking your flight to avoid last-minute stress. Save the confirmation QR code or email on your phone.

• Accommodation confirmations – Printouts or PDF copies of your accommodation for the first few nights (e.g., Bangkok hotel, Chiang Mai hostel). Immigration officers may ask for an address.
• Travel insurance – Policy number, emergency phone number, and coverage summary. Keeping a digital copy in your email + phone is ideal.
• Driver’s license / ID card – Useful for scooter rental or as an ID backup when you don’t want to carry your passport everywhere.
• Emergency contacts – List of family/friends plus your country’s embassy or consulate in Thailand.

Rules change, so always confirm the latest Thai visa and entry requirements with your own government and the Royal Thai Embassy or Consulate website before you fly.

Digital Safety for Documents

A bit of digital prep saves a lot of stress if your bag goes missing.

• Take clear photos or scans of your passport, visa, insurance, and cards.
• Store them in a secure cloud folder (e.g., Google Drive, iCloud, Dropbox) and in an offline folder on your phone.
• Use a password manager for logins and card details instead of emailing them to yourself.
• Avoid sending passport scans or card photos over open public Wi‑Fi unless you’re on a trusted VPN.

Money & Payments Checklist

Thailand runs on Thai Baht (THB), and while Bangkok malls and bigger hotels love cards, street food stalls and night markets are still cash‑first. You don’t need to bring a suitcase of baht, but having a plan helps you avoid nasty ATM fees and awkward payment moments.

Money essentials

• Starter cash in Thai Baht – Enough for your first 24 hours: airport snack, BTS/MRT or taxi, maybe a late‑night pad thai. Roughly the equivalent of 1,500–2,000 THB works for most travelers.
• Main debit/credit card – Preferably one with low or no foreign transaction fees. Enable international usage and set up travel notifications before departure. 
• Backup card – Keep a second card in a different bag or hotel safe in case one gets lost, swallowed by an ATM, or blocked.
• ATM usage plan – Thai ATMs usually charge a fixed fee per withdrawal on top of your bank’s fees. Withdrawing a larger amount less often usually makes more sense than many small withdrawals.
• Small bills & coins – Super useful for tuk‑tuks, local buses, temples (donations), markets, and street food. Break larger notes at convenience stores like 7‑Eleven.
• Banking apps – Install your banking apps and enable notifications so you can spot any weird charges in real time.

You don’t need to pre‑exchange tons of cash at a bad rate. Many travelers withdraw baht from ATMs when they land, then top up cash as needed while using cards for bigger expenses like hotels.

Budget Snapshot for 1–2 Weeks

These are rough daily ranges to help you sanity‑check your budget; your style may skew higher or lower:

• Budget traveler – Dorm beds, street food, local transport: ~1,000–1,500 THB/day (excluding flights).
• Midrange traveler – Private rooms, mix of street food and restaurants, some tours: ~1,800–3,000 THB/day.

Activities like island tours, cooking classes, or elephant sanctuaries can quickly add extra thousands of baht, so build in a cushion if you like experiences over shopping.

Connectivity & Apps Checklist: Land With Internet Ready

When you land at Suvarnabhumi or Don Mueang after a long flight, the first things you’ll probably do are open Grab, check your hotel location on Google Maps, and ping someone that you arrived. Doing that over expensive roaming or while hunting for a SIM shop in a jetlagged fog—is exactly what you can avoid with a bit of prep.

What is an eSIM and why use one in Thailand?

An eSIM (embedded SIM) is a digital SIM built into your phone that you activate by scanning a QR code, instead of inserting a plastic SIM card. You can keep your physical SIM from home in the phone, add a data‑only eSIM for Thailand, and switch between them in your settings.

That means:

• No fumbling with tiny SIM trays at the airport
• No risk of losing your home SIM in some random backpack pocket
• You can land in Bangkok and be online in seconds

Main options for internet in Thailand for tourists

1. Roaming with your home carrier

• • Pros: Zero setup. Your phone just works when you land.
  • Cons: Often the most expensive option. Daily roaming passes can add up fast, and some plans throttle speeds.

2. Airport tourist SIM (physical SIM)

• • Pros: Usually good value with big data allowances; clearly marketed to tourists.
  • Cons: You need to queue, show your passport, swap out your SIM, and keep your original one safe. If you land late or tired, this can be a hassle.

3. Pocket Wi-fi

• • Pros: One device can connect multiple phones/laptops—handy for groups or families.
  • Cons: Extra thing to charge, carry, and not lose. Often requires a deposit and pick‑up/return at specific counters or mail addresses.

4. Travel eSIM (recommended for most modern phones)

• • Pros:
    • Set up before you fly, while you’re still on home Wi‑Fi.
    • No SIM swap; keep your home number active for SMS/OTP (important for banking).
    • Instant connection when you turn off airplane mode in Thailand.
  • Cons:
    • Requires an unlocked, eSIM‑compatible phone (e.g., iPhone XS or newer, many newer Androids).
    • Many plans are data‑only, so you’ll use apps like WhatsApp, LINE, or Messenger for calls and texts.

Using a Thailand eSIM with BitJoy

BitJoy is a global digital travel platform focusing on eSIMs and digital products for tourists, digital nomads, and business travelers who dislike dealing with physical SIM cards and surprise roaming bills. 

For Thailand and other destinations, BitJoy offers:

• Fast-activation eSIM data plans that you install by QR code in under a minute and typically connect within 2-5 minutes after landing
• Coverage across 190+ destinations, so your Thailand trip can easily link into Vietnam, Cambodia, or Singapore later
• An AI travel shopping assistant that looks at your trip length and data habits to suggest the right plan (so you don’t wildly overbuy or run out mid‑trip)
• Flexible payments with cards or crypto, which is handy if you travel without traditional banking

Pricing is designed to sit in a sweet spot between cheap but clunky options and overpriced roaming:

• Light travelers (1 week): 1GB/7 days starting from $2.60
• Medium usage (2-4 weeks): 20GB/30 days for $13.60
• Heavy users & digital nomads: 50GB/180 days for $45.10
• Unlimited data plans: Daily packages starting from $2.90 (subject to Fair Usage Policy for network stability)

All plans include hotspot sharing and connect to Thailand's major networks (AIS, TrueMove H, dtac). Prices verified December 2025 at thebitjoy.com/products/esim-thailand.

Thailand eSIM Comparison (December 2025)

Here's how BitJoy compares to other popular eSIM providers for Thailand:

Provider	7-10 Days Plan	30 Days Plan	Unlimited Option	Refund Policy	Payment Methods	Best For
BitJoy	1GB/7d $2.60	20GB/30d $13.60	Daily from $2.90 (FUP)	5-day guarantee	Card + Crypto	Crypto users, flexible plans
Airalo	1GB/7d $4.50	3GB/30d $11	50GB/10d $9.90	7-day	Card only	Reliable brand, extensive reviews
Holafly	Unlimited 5d $19.50	Unlimited 30d $64	Yes (daily pricing)	No refund	Card only	Heavy data users
Nomad	1GB/7d $5.00	3GB/30d $11	50GB/10d $9.00	14-day	Card only	Long-term travelers
Trip.com	15GB/7d $2.22*	-	-	Unknown	Card only	Budget travelers (promo)

*Trip.com price is promotional and may change. Prices verified December 2025.

How to choose:

• Tightest budget: Trip.com promotional deals or BitJoy's $2.60 plan
• Crypto payment needed: BitJoy (only major provider accepting crypto)
• Heavy streaming: Holafly unlimited or BitJoy unlimited with FUP
• First-time eSIM user: Airalo (most reviews) or BitJoy (5-day refund)
• Multi-country Asia trip: BitJoy's regional plans across 190+ destinations

All providers connect to Thailand's major networks (AIS, TrueMove H, dtac) with similar 4G/5G coverage in cities.

All of this is fully digital: choose your Thailand eSIM plan on BitJoy, pay, get your QR code, and install it while you’re still at home on strong Wi‑Fi. When your plane lands, your phone just connects.

Availability and exact prices can change with promos and FX rates, so always check the current Thailand eSIM options on BitJoy before you buy. BitJoy offers a 5-day refund guarantee on eSIM purchases, giving first-time eSIM users peace of mind to try the service risk-free.

Important compatibility note: Your phone must be unlocked (not tied to a single carrier) and support eSIM. If you bought a device on contract from a carrier, double‑check with them before purchasing any travel eSIM.

Must‑have apps for Thailand

• Grab / Bolt – Ride‑hailing for airport transfers, taxis, and food delivery.
• Google Maps – Download offline maps for Bangkok, Chiang Mai, and your islands.
• Translation app – Google Translate or similar for menus, street food, and taxi instructions.
• Banking apps – For card notifications and quick card locking if something goes wrong.
• BitJoy app or web shortcut – To manage your eSIM, check data usage, and top up if you suddenly start streaming too many beach reels.

How Much Data Do You Actually Need in Thailand?

Data needs in Thailand depend more on your habits than your destination. A Bangkok temple‑hopper and a Krabi‑based remote worker obviously burn through very different amounts.

• Light traveler (about 1 week): 2-3GB

Daily activities:

• • Google Maps navigation (1-2 hours per day): ~100MB/day
  • WhatsApp, LINE, Messenger (text + voice calls): ~50MB/day
  • Checking email, bookings, restaurant reviews: ~30MB/day
  • Occasional Instagram/Facebook posts (photos only): ~50MB/day
  • Total: ~200-250MB per day = 1.5-2GB per week

Recommended plan: BitJoy 1GB/7 days $2.60 (if you rely heavily on hotel Wi-Fi) or 3GB/15 days for extra buffer.

Tip: Download offline maps for Bangkok and your destinations before leaving home to save 50-100MB of data.

• Average traveler (about 1 week)
  • Does all of the above plus frequent social media uploads, short videos, and music streaming.
  • Think ~3–5GB per week.
  • A 5–10GB BitJoy plan is a comfortable buffer so you’re not counting every megabyte.
• Heavy user / remote worker
  • Uses data for video calls, cloud docs, heavy social, and hotspot for a laptop.
  • Expect 10–20GB per week, or more if you stream a lot.
  • Consider 20GB+ plans, 50GB long‑term options, or unlimited data with a clear FUP if you’re staying longer.

If you’re unsure, it’s usually smarter to start with a medium plan and top up via BitJoy’s app than to land with almost no data and scramble.

Clothing & Footwear Checklist (Weather + Temple‑Friendly)

Thailand’s climate is basically “warm to very hot and humid,” with a rainy season that likes surprise downpours and indoor AC that sometimes feels Arctic. You want clothes that can handle Bangkok heat, Krabi beaches, and Chiang Mai temples without turning your backpack into a portable wardrobe.

Tops

• 3–5 lightweight t‑shirts or breathable tops – Cotton, linen, or moisture‑wicking fabrics are your friends.
• 1–2 light long‑sleeve shirts – Great for sun protection during long scooter rides, temple visits, and icy night buses or malls.

Bottoms

• 2–3 pairs of lightweight shorts – Not too short if you want to avoid unwanted attention and respect local norms.
• 1–2 pairs of long pants or midi/maxi skirts – Ideal for temples and evening wear; think loose, breathable materials rather than heavy denim.

Footwear

• Comfortable walking shoes/sneakers – You’ll clock serious steps in Bangkok and Chiang Mai.
• Flip‑flops or slides – Essential for beaches, hostel showers, and quick runs to 7‑Eleven.
• Optional easy‑on sandals – For days of temple‑hopping when you’ll take shoes on and off constantly.

Accessories

• Light scarf or shawl – A simple way to cover shoulders at temples, and doubles as an extra layer on cold buses or flights.
• Sun hat or cap – The midday sun in April on a long‑tail boat to Railay is no joke.
• Sunglasses – Obvious but easy to forget.
• Lightweight rain jacket or packable poncho – Especially useful from May to October when unpredictable showers hit.

Temple‑friendly checklist

Most major temples (like Wat Pho or the Grand Palace) enforce dress codes. A simple temple outfit looks like:

• Shoulders covered (no tank tops or thin straps)
• Knees covered (no short shorts)
• No see‑through or super‑tight clothing

Having one dedicated temple‑ready outfit in your bag saves the frustration of being turned away or forced to buy an emergency sarong at the gate.

During the rainy season, focus on quick‑dry pieces and light layers. Heavy jeans, thick hoodies, and bulky hiking boots will just weigh you down.

Toiletries & Health / Medication Checklist

The good news: Thailand has 7‑Eleven, Watsons, and pharmacies everywhere, so you don’t need to pack a full bathroom. The key is bringing anything brand‑specific or prescription‑based, plus a compact kit to handle the first wave of jetlag + spicy‑food experimentation.

Core toiletries

• Toothbrush, travel‑size toothpaste, floss
• Deodorant (your usual brand if you’re picky)
• Razor and small shaving cream or solid bar
• Travel‑size shampoo and conditioner (or be ready to buy local brands)
• Mild body wash or soap (again, optional—easy to buy there)
• Sunscreen (high SPF) – This is often more expensive in Thailand, especially reef‑safe formulas, so worth packing.
• Lip balm with SPF

Health & first‑aid basics

• Prescription medications – Bring enough for the entire trip, in original packaging, plus a copy of any relevant prescription.
• Basic painkillers – Paracetamol/ibuprofen for headaches and long travel days.
• Anti‑diarrhea medication – New food + heat + street stalls sometimes equals unhappy stomachs.
• Electrolyte packets – Lifesavers after sweaty day trips or minor food issues.
• Band‑aids and blister pads – New shoes + hot sidewalks = friction.
• Antiseptic wipes – For minor cuts or cleaning hands when soap is scarce.
• Mosquito repellent (tropical strength) – Particularly important around dusk and near water; follow label directions.
• After‑bite or anti‑itch cream – For when you forget to re‑apply repellent.
• Optional hydrocortisone cream – For rashes or stubborn bites.

Local remedy: Snake Brand Prickly Heat Cooling Powder is a Thailand classic for heat rash and sweat. Available at every 7-Eleven and pharmacy for 40-80 THB (~$1.10-2.20). Many long-term travelers swear by it for Bangkok humidity. Apply after shower and before bed for cooling relief. Everyday meds are usually easy and cheap to buy locally, but exact brands may differ from home.

For vaccines and personal health questions (e.g., dengue risk in your travel season, specific conditions), talk to your doctor or a travel clinic a few weeks before departure.

Electronics & Travel Tech Checklist

Thailand uses 220V electricity with common outlet types being Type A (flat pins), Type B, Type C (round pins), Type F and Type O. A small universal adapter is sufficient for use in Bangkok condos, Chiang Mai cafés, and island guesthouses. Thailand uses 220V electricity. The most common outlet types are Type A (two flat pins), Type B (two flat pins with ground), and Type C (two round pins). A simple universal adapter covering these three types works in Bangkok condos, Chiang Mai cafés, and island guesthouses. Most modern electronics (phones, laptops) handle 220V automatically—check your device's power adapter to confirm it says "100-240V". Thailand uses 220V electricity with common outlet types being Type A (flat pins) and Type C (round pins). A small universal adapter is sufficient for use in Bangkok condos, Chiang Mai cafés, and island guesthouses.

Devices

• Smartphone – Ideally unlocked and eSIM‑compatible if you want to use a Thailand eSIM from BitJoy or other providers.
• Laptop or tablet – Only if you truly need it (e.g., for remote work or serious content editing).
• Camera / GoPro – Optional if your phone camera isn’t enough, especially for diving or jungle hikes.
• Headphones or earbuds – Noise‑cancelling models help with long flights and bus rides.

Power & cables

• Universal travel adapter – Bonus points if it has built‑in USB‑A and USB‑C ports.
• Power bank – MUST be in carry-on luggage, never in checked baggage (airline safety rule). Most airlines allow power banks up to 27,000mAh (100Wh). Capacity must be clearly labeled on the power bank. Check your specific airline's policy if you have a larger power bank (some allow up to 32,000mAh with approval).

Size guide:

• • 10,000mAh = ~36Wh (allowed on all airlines)
  • 20,000mAh = ~72Wh (allowed on all airlines)
  • 27,000mAh = ~100Wh (allowed on most airlines)
  • 30,000mAh+ = ~110Wh+ (may require airline approval or be prohibited)

• 2–3 charging cables – A spare USB‑C or Lightning cable costs almost nothing and can save you hunting in the mall.

• Optional compact power strip – Useful if you work remotely and charge multiple gadgets from one outlet.

Connectivity prep

If you’re planning to use an eSIM:

• Confirm your phone is unlocked and supports eSIM (check Settings or your manufacturer’s site).
• Before you fly:

1. 1. Purchase your BitJoy eSIM at thebitjoy.com
   2. Receive QR code via email
   3. Scan QR code to install the eSIM profile on your phone (using home Wi-Fi)
   4. Keep the eSIM "turned off" until you land

After landing in Thailand:

1. Turn off Airplane Mode
2. Go to Settings → Cellular/Mobile Data
3. Turn on your BitJoy eSIM line
4. Select it as your "Cellular Data" line
5. Enable "Data Roaming" for that line
6. Wait 2-5 minutes for connection

Your eSIM will automatically connect to Thai networks (AIS, TrueMove H, or dtac).

• In your phone settings, enable data roaming for that eSIM and choose it as your data line, while keeping your physical SIM active for calls/SMS if you want.

Legal Note: Vapes and some e-cigarette devices are technically illegal in Thailand, with reports of fines and confiscations for visitors. The simplest course of action is to leave vaping gear at home. 

Beach, Islands & Day‑Trip Extras

If your itinerary includes Phuket, Krabi, Koh Samui, Koh Tao, or Phi Phi, expect a mix of long‑tail boats, snorkel trips, and the occasional wave soaking your day bag. A few small extras make island days smoother.

Beach & island add‑ons

• 2–3 sets of swimwear – Things take longer to dry in humid air; rotating sets helps.
• Quick‑dry travel towel – Many hotels provide towels, but having your own is handy for boat trips or budget stays.
• Waterproof phone pouch – Essential for long‑tail boats, Songkran water fights, or kayaking—keeps your phone and a bit of cash dry.
• Dry bag – A small roll‑top dry bag for electronics and documents when climbing in/out of boats at low tide.
• Lightweight cover‑up or rashguard – Great sun protection on boats and respectful for walking through beach towns.
• Reef‑safe sunscreen – Better for marine life when you snorkel or dive.
• After‑sun lotion or aloe vera – For the time you underestimate the midday sun.
• Simple waterproof sandals – Good grip on wet surfaces and easy to rinse sand off.

Optional Nice‑to‑Haves & What You Can Skip

Nice‑to‑Haves

These aren’t mandatory, but they make the whole trip smoother if you like things organized.

• Packing cubes – Compress clothes, keep tops and bottoms separate, and make repacking between cities way faster.
• Foldable tote bag or daypack – For groceries, beach days, or an overflow “souvenir bag” on the way home.
• Small crossbody or anti‑theft bag – Useful in crowded markets or on night trains for your passport, phone, and day cash.
• Laundry bag or compression sack – Keeps dirty clothes separate and the rest of your bag smelling human.
• Sink stopper and small detergent sachets – For quick DIY laundry in the sink between islands.
• Compact flashlight or headlamp – Handy in areas with uneven sidewalks, power outages, or basic bungalows.
• Collapsible water bottle – Saves space and keeps you hydrated between 7‑Eleven stops.

Items to Skip or Purchase in Thailand

Thailand is incredibly convenient, so you can travel lighter and buy certain things on arrival.

• What's actually cheaper or easier to buy in Thailand:

Toiletries (at 7-Eleven, Watsons, Boots):

• Shampoo/conditioner: 50-150 THB ($1.40-4.20)
• Deodorant: 80-120 THB ($2.20-3.40)
• Body wash: 40-100 THB ($1.10-2.80)
• Toothpaste/toothbrush: 30-80 THB ($0.85-2.20)
• Note: Sunscreen can be 150-300+ THB ($4.20-8.50), so bring from home if picky about brands

Clothing (at night markets, MBK Center):

• T-shirts: 100-250 THB ($2.80-7)
• Shorts: 150-300 THB ($4.20-8.50)
• Flip-flops: 80-200 THB ($2.20-5.60)
• Lightweight pants: 200-400 THB ($5.60-11)

Electronics (at Pantip Plaza, MBK):

• Power bank (10,000mAh): 400-800 THB ($11-22)
• Charging cables: 100-200 THB ($2.80-5.60)
• Universal adapter: 150-300 THB ($4.20-8.50)

Practical advice: Buy these items early in your trip (day 1-2 in Bangkok) rather than packing them. This saves luggage space and weight. Just make sure to keep receipts if you want to claim VAT refund at airport (minimum 2,000 THB purchase per store).

• Heavy jackets and thick layers – Unless you’re heading into the mountains in the coolest months, a lightweight layer is plenty.
• Too many shoes – Most people get by fine with one pair of sneakers and one pair of flip‑flops/sandals.
• Beach towels – Often provided by hotels or easy to buy cheaply around tourist beaches.
• Bulk water purification gear – Bottled water is widely available; you don’t need filters and tablets unless you’re doing something very remote.
• Bulky guidebooks – Offline apps and downloaded maps work better and weigh less.

Forgot something non-critical? Don't stress. Thailand is incredibly convenient:

• Extra t-shirt: 100-200 THB ($2.80-5.60) at any night market
• Flip-flops: 80-150 THB at 7-Eleven or markets
• Sun hat: 50-150 THB at street vendors
• Lightweight towel: 150-300 THB at Tesco Lotus/Big C
• Sunglasses: 100-500 THB at markets (or 1,000+ THB for decent quality at malls)
• Phone charger cable: 100-200 THB at MBK Center or Pantip Plaza

Where to shop: MBK Center (Bangkok), Chatuchak Weekend Market (Bangkok), Night Bazaar (Chiang Mai), or any 7-Eleven for basics.

Checklists by Traveler Type

1 Week City & Temple Trip (Bangkok + Chiang Mai)

For a classic mix of street food, skybars, and temples:

• 3–4 breathable tops – Mix of t‑shirts and one nicer shirt/top.
• 2 pairs of shorts – Casual but not ultra‑short.
• 1 lightweight long pants or midi skirt – Your temple and night‑out piece.
• 1 dedicated temple outfit – Shoulders and knees covered, not see‑through.
• Comfortable walking shoes + flip‑flops
• Light scarf or shawl
• Small daypack for water, sunscreen, and camera.
• 3–5GB of data for 1 week – Sufficient for maps, bookings, social media, and some food research; a BitJoy essential or medium plan would be suitable.

Beach‑Focused Holiday (Islands / Phuket / Krabi)

If your plan is “beach, boat, repeat”:

• 2–3 swimsuits or trunks
• Quick‑dry towel (if your hotel doesn’t provide beach towels)
• Waterproof phone pouch + dry bag
• Flip‑flops + light sandals – You can skip closed shoes if you never leave the coast, but most people still bring one pair.
• Light cover‑ups and loose clothing – For sun and walking through towns between beaches.
• Extra sunscreen (reef‑safe if possible)
• Mosquito repellent – Coastal areas can be buggy at night.
• 5–10GB data, depending on your upload frequency; BitJoy medium or high-usage plans are recommended if you frequently stream and post.

Digital Nomad / Remote Work (3–4 Weeks)

If you’re setting up in Chiang Mai, Bangkok, or an island coworking space:

• Laptop + charger, mouse, and maybe a small laptop stand – Your back will thank you after a month of café tables.
• External SSD or cloud backup flow – For photos, content, or work files.
• Noise‑cancelling headphones – Great for cafés and coworking spaces.
• Multi‑port USB charger + extra cables – To keep phone, laptop, and accessories powered from one outlet.
• 20–50GB data or an unlimited plan – Sufficient for video calls, hotspotting, and heavy cloud usage. BitJoy’s 50GB long-term plans or unlimited eSIM options are specifically tailored for this travel style. Comfortable, versatile clothes – A small capsule wardrobe you can rotate without feeling like you’re always in your “airport outfit.”
• Local SIM backup or second eSIM – If connectivity is critical, having a fallback plan is smart.

Wrap‑Up: Final Checks Before You Fly to Thailand

Before you zip your bag, run through the big buckets of this traveling to Thailand checklist: documents and admin sorted, money and cards ready, internet plan in place, climate‑appropriate clothes packed, basic toiletries and meds handled, and a few beach/day‑trip extras if you’re island‑hopping. Most things are fixable once you land, but these three deserve a last double‑check: passport validity and visa rules, access to cash and at least two cards, and a reliable way to get online the moment you arrive. For connectivity, a Thailand‑ready eSIM from BitJoy lets you skip the airport SIM hunt, keep your home number alive for banking codes, and choose a data tier that matches how you actually travel—whether that’s a light 3GB plan for temple runs or a heavy‑duty 50GB package for remote work. You can pay with cards or crypto, activate in about a minute, and BitJoy's 5-day refund guarantee takes the risk out of trying eSIMs for the first time. Get your essentials locked in now so that once you land, your only real decisions are which temple, which night market, and which beach sunset to enjoy next.

Do I need to fill out TDAC for Thailand in 2025?

Yes, starting May 1, 2025, all foreign visitors entering Thailand by air, land, or sea must complete the Thailand Digital Arrival Card (TDAC) within 72 hours before arrival. This replaces the old paper TM6 form. Airlines may deny boarding without proof of TDAC completion. The TDAC is free and takes 5-10 minutes to fill out online at the official Thailand Immigration website. You'll need your passport, flight details, and accommodation address.

Can I do visa runs to extend my stay in Thailand in 2025?

As of November 2025, Thailand strictly limits visa exemption extensions to 2 times per calendar year (first extension: 30 days, second extension: 7 days only). Repeated "visa runs" (exiting and re-entering to reset tourist stays) are now flagged by immigration, and officers can deny entry after 2 visa runs without proper justification. If you plan to stay longer than 90 days total in Thailand, apply for a proper long-term visa (Tourist Visa, ED Visa, or Destination Thailand Visa) through a Thai embassy or consulate before traveling. Immigration has already denied entry to 2,900 foreigners in 2025 using visa run patterns.

FAQs

What should be on a basic traveling to Thailand checklist?

A solid Thailand checklist covers: passport and visa proof, travel insurance, cash and backup cards, internet solution (eSIM, SIM, or roaming), temple‑appropriate clothes, toiletries and meds, power adapter, phone + charger, and waterproof gear for islands or boat trips.

Is travel insurance necessary for Thailand?

Yes, travel insurance is highly recommended for Thailand. Common claims include:

• Medical emergencies: Hospital visits in Bangkok private hospitals cost 3,000-10,000+ THB ($85-280+) for minor issues, 50,000-500,000+ THB ($1,400-14,000+) for serious injuries or hospitalization. Tourist insurance typically covers these.

• Motorbike accidents: Very common. Injuries from scooter accidents can cost 20,000-200,000+ THB in medical bills, plus bike damage costs.

• Trip interruptions: Flight cancellations, natural disasters (floods during rainy season), or emergency returns home.

What to look for in a policy:

• Medical coverage: Minimum $50,000 USD
• Emergency evacuation: $100,000+ USD
• Motorbike coverage: Check if policy covers scooter rentals (many exclude bikes >125cc)
• Lost luggage: $1,000-2,000 USD
• Trip cancellation/interruption

Recommended providers: World Nomads, SafetyWing, Allianz, or regional providers. Cost: typically $30-80 USD for 2 weeks, $60-150 USD for 1 month.

Keep your policy number, emergency hotline, and hospital direct-billing info saved on your phone and in your email.

How should I organize my documents for a trip to Thailand?

Store your passport, visa proof, and onward flights together in a small travel wallet. Take photos or scans, keep them in a secure cloud folder and offline on your phone, and carry printed hotel confirmations for immigration and check‑in.

How much cash is recommended for a 1–2 week trip to Thailand?

For a 1–2 week trip, many travelers bring enough Thai Baht for the first 1–2 days, then withdraw locally. A common daily range is roughly 1,000–1,500 THB, plus extra for tours or shopping, using cards for bigger payments when possible.

What clothing is essential for Thailand's weather and temple visits?

Pack lightweight, breathable tops, shorts, and at least one pair of long pants or a skirt covering your knees. Add one or two light long‑sleeve layers, a scarf for temples, comfortable walking shoes, flip‑flops, and a packable rain jacket if visiting in rainy season.

What essential toiletries and medicines should I pack for Thailand?

Bring your prescription meds, high‑SPF sunscreen, mosquito repellent, basic painkillers, anti‑diarrhea tablets, electrolytes, and any specific brands you rely on. Everyday toiletries are easy to buy in Thailand, but sunscreen and some personal items can be pricier or harder to find.

What is the best way for tourists to get internet access in Thailand?

For most travelers, a Thailand eSIM or local SIM is cheaper than roaming. An eSIM lets you activate data before you fly and get online instantly on landing, while keeping your home SIM for SMS. Just make sure your phone is unlocked and eSIM‑compatible.

How much mobile data is needed for a 1-week trip to Thailand?

Light users who mainly use maps and messaging usually need about 2–3GB per week. Average travelers posting on social media and watching some video often use 3–5GB. Remote workers or heavy hotspot users can expect to need 10–20GB or an unlimited‑style plan.

What electronics and adapters should be included on a Thailand travel checklist?

Pack an unlocked smartphone, chargers, power bank, universal travel adapter for 220V Type A/C sockets, and any laptop or camera you truly need. Add extra charging cables and download key apps—maps, ride‑hailing, translation, and your eSIM provider—for smoother days on the road.

What items can be skipped from packing as they are easily available in Thailand?

You can skip large bottles of shampoo, body wash, and most everyday toiletries—7‑Eleven and pharmacies are everywhere. Beach towels, extra flip‑flops, and simple clothing are also cheap locally. Focus on documents, meds, key electronics, and a comfortable minimalist wardrobe.

Read more:

Thailand SIM card in 2025: Your smart travel data solution

Bangkok SIM card 2025: Best ways to stay connected