Thailand eSIM

Prepaid mobile data for Thailand. Instant delivery, no roaming charges.

Stay online in Thailand without roaming fees. Choose a prepaid data plan from 5 GB to 20 GB, valid 30 days, starting at $6.99. Your QR code is delivered instantly after purchase.

  • Instant QR code delivery
  • Hotspot / tethering allowed
  • Keep your regular number for calls

Thailand data plans

5 GB
$6.99
30 days
Network
3G/4G/5G
Networks
TrueMove H, DTAC
Activation
Starts on first connection
Top-up available
Buy now
Most popular
10 GB
$10.99
30 days
Network
3G/4G/5G
Networks
TrueMove H, DTAC
Activation
Starts on first connection
Top-up available
Buy now
20 GB
$17.99
30 days
Network
3G/4G/5G
Networks
TrueMove H, DTAC
Activation
Starts on first connection
Top-up available
Buy now

Visiting more countries?

The Thailand, Singapore, and Malaysia eSIM covers 3 countries: 10 GB for $16.99, valid 30 days.

See Thailand, Singapore, and Malaysia plans →

Thailand eSIM at a glance

Price from$6.99
Plans available3
Data options5 GB – 20 GB
Validity30 days
NetworksTrueMove H and DTAC
Network type4G/5G
Hotspot / tetheringYes
ActivationWhen you connect at your destination
DeliveryInstant, by QR code

Thailand eSIM: frequently asked questions

How much does an eSIM for Thailand cost?

Prepaid Thailand eSIM plans on Simsiz start at $6.99. Choose from 5 GB to 20 GB, valid 30 days, so you only pay for the data you need.

Which mobile networks does the Thailand eSIM use?

The Thailand eSIM connects to local networks including TrueMove H and DTAC, with 4G/5G coverage. Your phone automatically picks the strongest available network.

Does the Thailand eSIM support 5G?

Yes. Selected Thailand plans support 5G where the local network offers it, and fall back to 4G/LTE elsewhere.

Can I share data from the Thailand eSIM with a hotspot?

Yes. You can use personal hotspot / tethering to share your Thailand eSIM data with a laptop or other devices.

When should I install my Thailand eSIM?

Install it before you travel while you're on Wi-Fi. Most plans only start counting days when the eSIM first connects to a network in Thailand, so installing early doesn't waste validity.

Will I keep my phone number?

Yes. Your regular SIM stays active for calls and SMS while the eSIM handles mobile data, so you can still receive verification codes from your bank.

Nearby destinations