Instant data. No SIM swap.
Thailand Travel eSIM
From Bangkok street markets to the islands, a RoamMore Thailand eSIM keeps you on maps, Grab and messaging without hunting for an airport SIM counter. Install it before you fly and it activates when you arrive. Choose a fixed plan for a set trip or an unlimited daily plan for longer stays.
5G Networks: TrueMove H, DTAC
A Thailand travel eSIM gives your phone mobile data in Thailand with no physical SIM. RoamMore plans start at $3 USD, run on TrueMove H, DTAC, and install from a QR code before you land.
- Cheapest plan$3 USD
- Data range100MB to 50GB
- NetworksTrueMove H, DTAC
- SetupQR code, no SIM swap
- Prices updated13 Aug 2026
Thailand eSIM data plans
One block of data for a set number of days. Prices in USD, updated 13 Aug 2026.
| Data | Valid for | Price | Buy |
|---|---|---|---|
| 100MB | 7 days | $3 USD | Buy |
| 500MB | 7 days | $3 USD | Buy |
| 1GB | 7 days | $4 USD | Buy |
| 3GB | 15 days | $5 USD | Buy |
| 3GB | 30 days | $6 USD | Buy |
| 5GB | 30 days | $7 USD | Buy |
| 10GB | 30 days | $11 USD | Buy |
| 20GB | 30 days | $17 USD | Buy |
| 50GB | 10 days | $17 USD | Buy |
| 50GB | 30 days | $58 USD | Buy |
| 50GB | 180 days | $60 USD | Buy |
Buy sends you to our shop's secure Stripe checkout. Your eSIM QR arrives by email in minutes.
Unlimited daily plans
A fresh block of full-speed data every day, then unlimited data at reduced speed for the rest of the day. Best for heavy users and longer stays.
| Full speed / day | Billing | Price / day | Buy |
|---|---|---|---|
| 500MB | per day | $3 USD | Get it |
| 1GB | per day | $4 USD | Get it |
| 2GB | per day | $5 USD | Get it |
| 3GB | per day | $7 USD | Get it |
| 10GB | per day | $11 USD | Get it |
How much data will you need in Thailand?
Hotels and cafes have wifi, but you will want your own data for Grab rides, island ferries and navigating Bangkok.
Maps, messaging, social and the odd photo upload. About 3 to 5GB covers a week.
Navigation, social, music streaming and video calls through the day. Around 1 to 2GB a day.
Video streaming, a laptop hotspot, or sharing with travel companions. An unlimited daily plan keeps you going.
Thailand eSIM FAQ
Does an eSIM work in Thailand?
Yes. If your phone is eSIM-capable and carrier-unlocked, such as an iPhone XS or newer, or a recent Pixel, Samsung or other Android flagship, Thailand's networks fully support eSIM data roaming. You install it from a QR code and nothing is posted to you.
How much data do I need for a week in Thailand?
For maps, messaging, social and the odd photo upload, 3 to 5GB comfortably covers a week. If you stream video, video-call or share a hotspot, step up to a larger plan or an unlimited daily plan that refills every day.
Which networks does the Thailand eSIM use?
It connects to TrueMove H and DTAC, so you get the strongest signal wherever you are.
Is an eSIM cheaper than a local SIM or pocket wifi in Thailand?
Usually, yes. There is no counter to find, no deposit, no device to collect or return, and nothing extra to carry or charge. You also keep your own phone number reachable on your home SIM.
When should I install my Thailand eSIM?
Install it at home on wifi before you fly. It stays dormant until it first connects to a network in Thailand after you land, so your plan's validity only starts when you arrive.
Will the Thailand eSIM work on the islands like Phuket and Koh Samui?
Yes. It uses Thailand's national networks, which cover the main islands and beach towns as well as the cities, so you stay connected on the ferries and around the resorts.
Heading somewhere else?
One eSIM can cover a whole region, handy for multi-country trips.
Ready to land online in Thailand?
Pick your data, install before you fly, connect the second you arrive.
Find my Thailand plan