Fast Internet in Thailand — Without Roaming Fees
Plans starting from $3.58
as low as $1.60/GB on larger plans
Set up in 60 seconds, connected the moment you land. High-speed internet on TrueMove H, TrueMove H and DTAC TriNet's 5G networks — no contracts, no bill shock, just the data you need. Running low? Top up instantly.
Choose the Plan That Fits Your Trip
6 Plans Available
Fast activation, 24/7 support
Network Details
Your Connection Is Ready in 3 Steps
Say Goodbye to Airport Queues and 'Tourist Special' Packages
Long queues, confusing tariffs, the risk of losing your SIM during the swap — you don't have to deal with any of it. All you need is your phone and a few minutes.
Check Compatibility
Check eSIM compatibility for your device. iPhone XS (2018) and later, Samsung Galaxy S20 and later, and Google Pixel 3a (2019) and later all support eSIM. Your device must be carrier-unlocked.
Check compatibilityPay & Install with One Tap
Choose your plan and pay securely via Stripe. You'll instantly receive a one-tap installation link by email — works on both iPhone and Android.
Switch On Data Roaming & Connect
Once you land, simply enable Data Roaming for your FlySimGo eSIM in your phone settings. Keep your home SIM's Data Roaming off — no surprise charges. Within minutes, your phone connects automatically to the local network.
What Makes eSIM Different?
Compare FlySimGo e-SIM with traditional roaming and local SIM cards.
| Feature | e-SIM | Roaming | Local SIM |
|---|---|---|---|
| Instant Delivery | |||
| No Roaming | |||
| Keep Your Number | |||
| No Physical SIM | |||
| No Contracts | |||
| 4G/5G Speed |
What is a Travel eSIM for Thailand?
A travel eSIM allows you to access mobile data in Thailand without needing a physical SIM card. Instead of paying expensive roaming charges from your home network, you can install a FlySimGo eSIM before departure and connect instantly when you arrive.
With a FlySimGo Thailand travel eSIM, you can stay connected throughout your entire trip — whether you're navigating city streets, booking accommodation, or sharing moments from the road.
FlySimGo provides travel eSIM data for more than 200 destinations worldwide, helping travelers stay connected with reliable mobile internet wherever they travel.
Why Choose FlySimGo for Thailand Travel
Unexpected roaming charges can turn a great trip into a stressful one. With a FlySimGo Thailand eSIM from just $3.58, you get prepaid data at a fixed cost — no contracts, no surprise bills, and no need to hunt for a SIM card at the airport.
Whether you are exploring Bangkok's Wat Phra Kaew and Grand Palace, Chiang Mai's Doi Suthep temple and night markets, and the island beaches of Phuket and Koh Samui, you will always have instant access to WhatsApp, Google Maps, and the apps you rely on — with zero throttling on your data.
Thailand eSIM Network Coverage
FlySimGo's Thailand eSIM connects through TrueMove H, TrueMove H, and DTAC TriNet, giving you 5G speeds where available. Your device automatically selects the strongest signal, so you are always on the best network without lifting a finger.
Your plan validity begins the moment you first use data in Thailand — not from the date of purchase — so you can buy it weeks ahead of your trip with confidence.
Frequently Asked Questions
What is the best eSIM for Thailand?
How much does a Thailand eSIM cost?
Which network does FlySimGo use in Thailand?
Does FlySimGo support 5G in Thailand?
Can I install my Thailand eSIM before I travel?
When does my Thailand eSIM validity start?
Can I keep my regular SIM and phone number while using FlySimGo in Thailand?
Can I use WhatsApp, Google Maps, and Uber with FlySimGo in Thailand?
Can I top up my FlySimGo eSIM in Thailand?
Which phones are compatible with a Thailand eSIM?
What happens if I run out of data in Thailand?
Need help with your Thailand e-SIM?
Our support team is available 24/7 to help you with activation or any connectivity issues.