Skip to content Skip to main content
Overseas eSIM guide

eSIM for Thailand

Data-only eSIM for travel, business or study in Thailand. Set it up on your phone before departure and get online as soon as you arrive.

See Thailand plansFrom 0.50 USD / 7 days
  • Thailand coverage
  • Data-only: phone-number calls and SMS are not supported, but app calls such as LINE/WhatsApp work over data
  • Easy one-tap setup right after purchase (QR/manual also supported — prepare over Wi-Fi before you go)
  • Turn on mobile data after arrival to start using it

What this page covers

  • Recommended plans
  • How to choose data
  • How to set up
  • If it won't connect
  • FAQ

Why use an eSIM in Thailand

  • No hunting for a physical SIM at the airport—set it up on your phone before you go
  • Keep your home SIM in place and just add an overseas data plan
  • Use maps, ride-hailing, messaging and translation apps right after arrival
  • Choose data and days to fit anything from short trips to long stays

Thailand eSIM price guide (tax incl.)

Thailand eSIM — fixed-data plans
Data Validity Price(tax incl.)
100MB 7 days ¥80
500MB 7 days ¥100
1GB 7 days ¥170
3GB 15 days ¥410
3GB 30 days ¥430
5GB 30 days ¥650
10GB 30 days ¥1,120
50GB 10 days ¥1,910
20GB 30 days ¥1,960
50GB 30 days ¥7,290
50GB 180 days ¥7,620
Thailand eSIM — daily plans
Data / day Price(tax incl.)
500MB / day ¥120 / day
1GB / day ¥220 / day
2GB / day ¥390 / day
3GB / day ¥580 / day
10GB / day ¥1,190 / day

Prices shown include tax and may change. Please check the latest on the comparison page before buying. See latest on the comparison page

How to choose your data amount

  • Email, maps, messaging: about 0.3–0.5GB per day
  • Plus SNS, photos, browsing: about 0.5–1GB per day
  • Heavy video or tethering: about 1–2GB+ per day
  • For long stays or uncertain use, consider an unlimited plan

These are rough guides; actual usage varies by app and behavior.

Setting up your eSIM for Thailand

  1. Before departure, set up the eSIM over Wi-Fi (one-tap / QR / manual)

  2. On arrival in Thailand, select Bloomy eSIM for mobile data

  3. Turn on data roaming for the Bloomy eSIM line if needed

See the full setup guide

Device compatibility & SIM lock

You need an eSIM-compatible, carrier-unlocked device. Please check your device supports eSIM before buying.

If it won't connect in Thailand

Check that Bloomy eSIM is selected for mobile data, data roaming is on, and you have signal.

How to fix connection issues

FAQ: eSIM for Thailand

Will this eSIM work in Thailand?
We offer plans that cover Thailand. They work on eSIM-compatible, carrier-unlocked devices.
When should I set it up?
Install it over Wi-Fi before departure, then turn on mobile data after arriving in Thailand.
Can I use a phone number or SMS?
Plans are data-only. Voice/SMS may not be supported, but internet apps like LINE and WhatsApp work fine.
What happens if I run out of data?
Depending on the plan, data stops or slows. You can buy a top-up or another plan if needed.

Heading to Thailand?

Compare data, days and coverage to find the plan that fits you.

Compare Thailand plans