Thailand eSIM for 7 days
Seven days of data for a week between Bangkok and the islands.
- Two plans: 3 or 15 GB in total
- A number on one plan
- Tax included
The short answer
A Thailand eSIM for 7 days costs from US$4.88 with tax, and gives you 3 GB. It runs on dtac or a Southeast Asia regional network, so switch the line on and choose it for mobile data after you land.
Checked October 7, 2026
Thailand eSIM plans for 7 days
7 daysPrices in US dollars, tax included · checkout on VietSIM
Each plan names the Thai network it runs on, and your phone shows that network’s name once it connects.
What a gigabyte costs you
Straight numbers: each plan's price divided by its data.
| Plan | Data | Validity | Price | Price per GB |
|---|---|---|---|---|
| Southeast Asia regional · 7 days | 3 GB total | 7 days | US$4.88 | US$1.63 |
| dtac · 7 days | 15 GB total | 7 days | US$8.88 | US$0.59 |
Prices in US dollars, tax included, as the store shows them. The total is shown again before you pay.
Which plan fits your trip?
A short trip
A week and a modest amount of data, for a short stay where video waits for hotel Wi-Fi.
7 days · 15 GB total · US$8.88
What is included, and what is not
Included with every plan
- Prepaid mobile data on a Thai network
- The QR code appears on screen right after payment. Save the page link: it is where your code is kept.
- No roaming charges on top: the plan is prepaid
- If the eSIM does not work and we cannot fix it, you get a full refund.
Not included
- A Thai phone number, unless the plan says it has one
- Calls and texts: the plans are data only
- Hotspot: not confirmed for these plans
- A plastic SIM card
How buying works
Choose a plan
Match the days to your trip. Prices are in US dollars, tax included.
Pay on the store
Checkout runs on VietSIM, the same company’s store for Vietnam and Asia. The total, tax included, is shown before you pay.
Get the QR code
The QR code appears on screen right after payment. Save the page link: it is where your code is kept.
Switch it on in Thailand
Install it when the plan says, within 30 days of buying. In Thailand, turn the line on for mobile data.
Ready when you are.
The store shows each plan’s network, data, days and price, tax included, before you pay. Install it before you fly.
Buy on VietSIMCheckout on VietSIM · full refund if it does not work
Questions about Thailand eSIM prices
Why are the prices in US dollars?
Every language of the store sells in US dollars. The tax-inclusive total is shown before you pay, and your bank converts it like any other card payment.
Is tax included?
Yes. Prices on this site are the tax-inclusive prices, exactly as the store shows them.
What if my trip dates change?
Install within 30 days of the purchase. When your trip starts later than that window, contact the store's support before installing.
7 days · 3 GBUS$4.88
Buy on VietSIM