Thailand eSIM
Thailand eSIM plans start at €1.29, on networks including dtac, Advanced Wireless Network Company Limited, True Move H Universal Communication Co., Ltd., and AIS. Install over Wi-Fi before you fly: the clock starts when you first connect in Thailand, not when you pay. Your home SIM stays in, so your number keeps working.
Entry plan: 500 MB, 1 day for €1.29
Last updated November 8, 2026
Digital eSIM setupNo roaming feesKeep your numberMoney-back guarantee
Check phone compatibility- Hotspot included
- Top-up available
- Full refund if unusedWithin 30 days of purchase
- QR code by email in secondsInstall on Wi-Fi before you fly
- Clock starts when you connectNot when you pay or install
Hotspot allowed on every plan shown. Live prices. Secure checkout, delivered in seconds.
Not going to Thailand? Search any destination
Choose your Thailand eSIM plan
One price, paid once. Compare total price and price per GB. Prices in EUR.
- 5G · dtac, Advanced Wireless Network Company Limited, True Move H Universal Communication Co., Ltd., and AIS
- Hotspot included
- Fixed-data plans pause when the data is used up. Nothing is billed after.
| Fixed data | Valid for | Network | Price | Per GB | Buy |
|---|---|---|---|---|---|
| 500 MB★ Most popular |
| 4G/LTE | €1.29 | €2.64/GB | |
| 1 GB |
| 4G/LTE | €3.89 | €3.89/GB | |
| 2 GB |
| 4G/LTE | €4.39 | €2.20/GB | |
| 3 GB |
| 4G/LTE | €5.49 | €1.83/GB | |
| 5 GB |
| 5G | €6.99 | €1.40/GB | |
| 10 GB |
| 5G | €10.69 | €1.07/GB | |
| 20 GBLowest per GB |
| 5G | €15.69 | €0.78/GB | |
| 30 GB |
| 4G/LTE | €29.69 | €0.99/GB | |
| 50 GB |
| 4G/LTE | €95.99 | €1.92/GB | |
| 100 GB |
| 4G/LTE | €169.19 | €1.69/GB | |
| Unlimited data | Valid for | Network | Price | Per day | Buy |
| Unlimited1 GB a day1 GB at full speed every day, then 512 kbps for the rest of the day.How this plan works: 1 GB a day |
| 4G/LTE | €7.69 | €7.69/day | |
| Unlimited24.9 GB at 5 Mbps24.9 GB at up to 5 Mbps, then 512 kbps for the rest of your plan.How this plan works: 24.9 GB at 5 Mbps |
| 4G/LTE | €15.19 | €2.17/day |
Every length and price
- 500 MB, 1 day: €1.29
- 1 GB, 7 days: €3.89
- 2 GB, 3 days, 4G/LTE: €4.39
- 2 GB, 15 days, 5G: €4.89
- 3 GB, 7 days, 4G/LTE: €5.49
- 3 GB, 30 days, 5G: €5.69
- 5 GB, 30 days: €6.99
- 10 GB, 30 days: €10.69
- 20 GB, 30 days: €15.69
- 30 GB, 30 days: €29.69
- 50 GB, 30 days: €95.99
- 100 GB, 30 days: €169.19
- Unlimited (1 GB a day), 1 day, 4G/LTE, Top-up available: €7.69
- Unlimited (5 GB a day), 3 days, 5G, No top-up on this plan: €9.69
- Unlimited (5 GB a day), 5 days, 5G, No top-up on this plan: €13.59
- Unlimited (24.9 GB at 5 Mbps), 7 days, 4G/LTE, Top-up available: €15.19
- Unlimited (5 GB a day), 10 days, 5G, No top-up on this plan: €21.59
- Unlimited (40 GB at 5 Mbps), 15 days, 4G/LTE, Top-up available: €33.29
- Unlimited (65.1 GB at 5 Mbps), 30 days, 4G/LTE, Top-up available: €43.19
Advanced filtersFilter every plan by network, data and length
More Thailand eSIM plans, built your way
Pick the network, data and number of days to see the matching plans and prices. Every row shows its own validity, tethering and allowance terms.
What's included
- A QR code by email, usually within seconds and always within minutes.
- The clock starts when you first connect here, not when you pay. Install at home.
- At the allowance, data stops or continues at a reduced speed, depending on the plan.
- Hotspot permission and caps depend on the plan. With no separate cap, tethering uses the plan's data.
- On plans that allow top-ups, add data without reinstalling. Each top-up has its own validity.
- Data only, unless the plan includes calls or SMS. Internet calling depends on app access and local restrictions.
Not sure how much data?
Start with your recent daily data use, then account for the days away, video calls and any devices you will connect.
- 3 GB
- Maps, messages, light browsing
- 10 GB
- Plus social media and photo uploads
- 20 GB
- Plus streaming and video calls
- Unlimited
- Heavy daily use. Unlimited terms differ by plan and length: a daily full-speed allowance, one allowance for the whole plan, a speed cap or no cap at all. Check the terms for the length you pick.
Which networks does the Thailand eSIM use?
Thailand plans run on dtac, Advanced Wireless Network Company Limited, True Move H Universal Communication Co., Ltd., and AIS, reaching 5G on the plans that carry it. Carriers differ between plans. Use Advanced filters to check the available networks. Your phone shows that carrier's name in the status bar, and speed is whatever the local network gives you at that spot.
- dtac
- 5G
- Advanced Wireless Network Company Limited
- 5G
- True Move H Universal Communication Co., Ltd.
- 5G
- AIS
- Generation not stated
- Hotspot / tethering
- Allowed on every plan. Any cap is on the plan's row.
- At your allowance
- On metered plans, data stops
- Calls and SMS
- No, data only
Thailand eSIM, frequently asked questions
How fast is the Thailand eSIM?
As fast as the local network is at that spot, which is the same connection residents get. Plans that carry 5G say so on the row, and fall back to 4G where 5G has not reached. Congestion, buildings and your own phone all move it, so no eSIM can promise a number. Each unlimited plan states its own terms on its row, whether that is a daily full-speed allowance, a speed cap or no cap.
Do you set up before travel or on arrival in Thailand?
Install over Wi-Fi before travel. Select the eSIM for mobile data on arrival. Validity starts when it first connects to a network in Thailand, not when you pay or install. Make that first connection within 12 months of buying.
Will you pay roaming charges in Thailand?
Not on the SimFuse plan. You pay once, upfront, and nothing arrives afterwards. Your home SIM bills by its own tariff: if that tariff includes Thailand, as Roam Like at Home does for EU and EEA home SIMs inside the EU and EEA (within fair use), it costs what it does at home. If not, it bills at your carrier's roaming rate, so turn off data roaming and automatic data switching before you land.
Can I make calls and send texts?
No. The plans listed here are data only, with no call or SMS allowance. You can use calling and messaging apps over data.
What is the best eSIM for Thailand?
Thailand eSIM plans from SimFuse start at EUR 1.29. Pick on three things: the data you use in a day, how long you stay, and whether you need to tether. Compare validity and allowance terms below. Use Advanced filters to check the available networks.
Which networks does the Thailand eSIM use?
Thailand plans run on dtac, Advanced Wireless Network Company Limited, True Move H Universal Communication Co., Ltd., and AIS. Carriers differ between plans. Use Advanced filters to check available networks. Your phone shows the local carrier's name in its status bar. An unstated generation is not a promise of 4G or 5G.
How much does a Thailand eSIM cost?
Thailand eSIM plans start at EUR 1.29, paid once and upfront, with no bill when you get home. Compare the total price and price per GB for the data and validity you need. Calls, texts and roaming on your home SIM stay on your home carrier's tariff.
Can I tether or hotspot in Thailand?
Each Thailand plan row says whether it allows tethering. If the row shows no separate tethering cap, a hotspot spends the plan's own data. If it shows one, tethering is limited to that amount. Check it before you plan to work off a laptop.
Do I need to keep my home SIM while in Thailand?
Keep it if you want your existing number reachable for calls and texts. On a dual-SIM phone, your home SIM and travel eSIM sit side by side. Calls and SMS included with your travel plan use its own line. Turn off data roaming and automatic data switching on your home line to control its roaming use.
Is my phone compatible with an eSIM?
Check your exact model and regional version in the compatibility guide, then look for 'Add eSIM' in your phone's settings. The phone also has to be carrier-unlocked. Brand and release year are not enough on their own, because some regional versions of an eSIM-capable model ship without it. Check your exact phone model →
What happens when my data runs out?
Some plans stop until you top up, others continue at a reduced speed, and each plan row says which. A top-up adds data to the eSIM you already have. Each top-up option states its own validity and says if it replaces your current plan.
Can I get a refund if it does not work?
Yes, within 30 days of purchase, while the eSIM is unused. One that has never connected and has used no data is refunded in full, including when your phone turns out not to support eSIM or you could not get a connection at all. Once it has connected and carried data, contact support and we will look at it.
Choose your Thailand eSIM
Compare the data, validity and coverage for your trip, then follow your plan's setup instructions.







