eSIM

Travel eSIM for Thailand — Plans & How to Use (2026)

Go365 · 2026-06-24

Traveller using a Thailand eSIM in Bangkok

Thailand is a favourite destination for Vietnamese travellers – close, affordable and fun. To get around by Grab, order food and find your way to temples or Bangkok night markets smoothly, you need a stable connection the moment you arrive. A Thailand eSIM is the lightest option of all.

Why choose an eSIM for Thailand?

Choose a Thailand eSIM by trip length

Go365 offers many data sizes and validity periods for Thailand eSIMs, for both weekend getaways and longer trips:

Prices and data change over time; see the latest on the plan page below.

How to install a Thailand eSIM

Buy a plan and receive the QR code by email.
Scan the QR while still in Vietnam (on Wi-Fi).
In Thailand, turn on Data Roaming for the eSIM to go online.

Details: how to install & activate an eSIM · what is an eSIM.

Data tips in Thailand

Buy a Thailand eSIM

Choose a plan by the number of days, get the QR instantly and be ready to enjoy Bangkok – Phuket – Pattaya without losing connection.

👉 See Thailand eSIM plans at Go365 | All eSIM destinations

Câu hỏi thường gặp

Which carrier does a Thailand eSIM use?

Thailand eSIM plans connect to major carriers such as AIS, DTAC and TrueMove, with good coverage in Bangkok, Phuket, Pattaya, Chiang Mai and the tourist islands.

For a 4–5 day Thailand trip, how much is enough?

For basic use (maps, chat, social media), about 1GB/day is comfortable. For lots of video or a group sharing Wi-Fi, choose a higher-data plan.

Is a Thailand eSIM speed-limited?

Many plans offer high speed (4G/5G) throughout; some unlimited plans may slow after a high daily threshold. Check the plan description before buying.

Does it work for Grab and food delivery in Thailand?

Yes. An eSIM provides Internet, so Grab, foodpanda, Google Maps and translation all work normally once data is on.

When should I activate a Thailand eSIM?

Install it in Vietnam beforehand and only turn on data roaming once you arrive in Thailand, so the plan starts counting at the right time.