Illustration of Wat Arun beside Bangkok's Chao Phraya River at sunrise.

🇹🇭 Thailand

Explore Bangkok's riverside temples and Thailand's islands. Keep maps and travel details at hand with an eSIM data plan.

from $1.99

Data Plans

eSIM plans for Thailand

Works on eSIM-compatible, unlocked phones. How to check
  • iPhone: Settings → Cellular → Add eSIM.
  • Android: search Settings for “eSIM”.
  • Your phone must also be carrier-unlocked. Apple’s compatible models
Data allowance
Filters

1 data allowance

1 GB

Valid for 7 days

$1.99

5G Top-up available
Have a code?

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Traveling to more countries?

Compare plans covering this destination and check each plan's full country list.

Singapore, Malaysia & Thailand · 3 countries

500 MB for 1 day

After data cap: 128 Kbps

$1.99 View plan

World · 117 countries

1 GB for 1 day

After data cap: 384 Kbps

$7.99 View plan

Singapore, Malaysia & Thailand · 3 countries

1 GB for 7 days

$2.99 View plan

World · 117 countries

1 GB for 7 days

$7.99 View plan
Asia World

Network Coverage

Available operators in Thailand

AIS DTAC TrueMove H

How we compare

GoSIM vs Airalo GoSIM vs Nomad GoSIM vs Saily

Planning the trip?

Why You Need an eSIM for Thailand

Thailand is one of Southeast Asia's most visited countries — and one of the most connected. Getting affordable mobile data as a visitor used to mean navigating crowded airport SIM counters, language barriers, and identity registration forms. An eSIM eliminates all of that.

With a GoSIM Thailand eSIM, you purchase your plan online, scan a QR code, and your connection activates automatically the moment you land at Suvarnabhumi or Don Mueang. No queues, no paperwork, no physical SIM to lose on a beach in Koh Samui.

Thailand eSIM Network Coverage

GoSIM Thailand plans connect to AIS, DTAC/True, and TrueMove H — Thailand's leading national carriers. Coverage extends across Bangkok's BTS and MRT lines, tourist zones including Phuket, Koh Samui, Chiang Mai, Pattaya, and Pai, as well as rural areas and national park regions. Thailand's mobile infrastructure is mature and fast, with 4G LTE widely available across the country.

How to Set Up Your Thailand eSIM

  1. Choose your plan — select the data size and duration for your trip.
  2. Complete checkout — pay securely. Your QR code arrives by email instantly.
  3. Scan and install — go to Settings → Mobile Data → Add eSIM and scan the QR code.
  4. Arrive in Thailand — your GoSIM activates automatically when you land.

Compatible with iPhone XS and later, Samsung Galaxy S20+, Google Pixel 3+, and most modern eSIM-capable devices.

Frequently Asked Questions

Does eSIM work in Thailand?

Yes. Thailand has broad eSIM support through AIS, DTAC/True, and TrueMove H. GoSIM Thailand eSIMs work on any eSIM-compatible device including iPhone XS and later, Samsung Galaxy S20+, and Google Pixel 3+.

Which network does GoSIM use in Thailand?

GoSIM Thailand plans connect to AIS, DTAC/True, and TrueMove H depending on the plan. All three are major national networks with strong coverage in Bangkok, Phuket, Chiang Mai, Koh Samui, and across the country.

How much data do I need for a trip to Thailand?

For a 7–14 day trip with typical tourist usage (maps, social media, messaging, Grab rides), a 5–15 GB plan covers most travelers comfortably. If you plan to stream video, work remotely, or use your phone as a hotspot, consider a 20 GB+ or unlimited daily plan.

Is a GoSIM Thailand eSIM better than buying a SIM card at the airport?

For most travelers, yes. Airport SIM counters in Bangkok can have long queues during peak travel. You also need to present your passport and wait for registration. A GoSIM Thailand eSIM is purchased before departure, scans in under a minute, and activates on landing — no counter needed.

Can I top up my Thailand eSIM if I run out of data?

Yes. Many GoSIM Thailand plans support top-ups. You can purchase additional data through the GoSIM website without needing a new QR code or reinstallation.

Will my eSIM work on the islands in Thailand?

Yes. Major Thai islands including Koh Samui, Phuket, Koh Phangan, Koh Tao, and Koh Lanta have solid 4G LTE coverage from AIS and TrueMove H. Remote areas may have weaker signal, so downloading offline maps before heading to smaller islands is recommended.

How long does a GoSIM Thailand eSIM last?

GoSIM Thailand plans range from 1 day to 90 days. The plan duration starts from first activation — when your phone connects to a Thai network — not from purchase, so you can buy in advance without losing any days.

Thailand Travel Tip: Save Data with Offline Maps

Thailand's street addressing can be inconsistent, especially in smaller towns and islands. Download Google Maps or Maps.me offline maps for your destinations before leaving your hotel's WiFi. Your GoSIM data plan handles real-time navigation and Grab rides, but offline maps keep you oriented when signal dips — useful on rural roads in northern Thailand or boat transfers to smaller islands.

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