eSIM for Thailand
- Works on eSIM-capable phones
- Local partner networks, auto-connect
- Starts when you land
- Hotspot & easy top-ups
Your data roams on local partner networks in Thailand, connecting automatically to a reachable network where you are. Coverage runs on local partner networks and is strongest in Bangkok, Chiang Mai, and the main tourist islands and beach towns, with dependable signal along major highways and rail routes.
Like every network, coverage softens in remote and mountain areas. Cities, resorts and main routes are where it shines.
More GB, lower per-GB price: the 50 GB plan works out at $0.35 per GB.
Data plan
Select the GB you need for your trip
QR by email within minutes · starts when you land
Stay connected no matter what. Running low? Top up the same eSIM in a couple of taps, with no new QR and no reinstall. Install before or during your trip; your plan begins at first connection in Thailand.
Fast and reliable connection
Clear video calls with no delays.
Share stories in just a few seconds.
Enjoy creating video content and super fast uploading.
Find your way wherever you go!
The best performance in all your apps
Fast 4G/LTE on local partner networks keeps you connected across Thailand’s cities. The eSIM connects automatically and can fall back to another network if one has no service.
Get connected in 3 steps
Pick your plan by selecting the GB you need, and pay by card, Apple Pay, Google Pay or crypto.
Check compatibility list
Install your eSIM with the method you like: scan the QR from the email, or use the one-tap install link.
See install methods
Turn on data roaming for the eSIM line. Your plan starts when it first connects to a local network in Thailand.
Advantages of the Simzora eSIM for Thailand
Buy today, fly whenever
Set up your data at home over Wi-Fi and land already connected in Thailand. No airport SIM queues, no paperwork, and your own number stays active for calls and OTP codes.
- No queues
- No paperwork
- Prepaid, price upfront
Connected across Thailand
Connects automatically and uses whichever network has service where you are.
Keep your WhatsApp number
A data-only second line. Your own SIM stays active for calls and bank OTP codes, and WhatsApp keeps working on your existing number.
Honest per-GB pricing
From $3.49, with lower per-GB rates on the larger plans. Prices include tax, with no hidden fees.
Top up without a new eSIM
Add data to the same eSIM in a couple of taps. No new QR code, no reinstall. Never delete the eSIM; top up instead.
Real-human support
People, not bots, on WhatsApp and email, 7 days a week from 9:00 to midnight (GMT+5), usually replying within 15 minutes.
Share your data with family
Hotspot is supported where the plan allows it: turn your phone into a Wi-Fi network and share with a laptop, tablet or a second phone.
Change of plans? Kept fair
All sales are final since eSIMs deliver instantly, so check your phone first and start small. Ask us before you buy.
Why buy a prepaid eSIM for Thailand with Simzora?
| What you get | Simzora eSIM | Local SIM card | Home-carrier roaming |
|---|---|---|---|
| Set up from home, in minutes | |||
| No queues, paperwork or biometrics | |||
| Price known upfront, prepaid | |||
| Keep your own SIM active for calls & OTPs | |||
| Works on eSIM-capable phones | |||
| Data on local 4G / LTE |
General comparison. Local SIMs often require in-person registration; home-carrier roaming rates depend on your operator.
The best eSIM for Thailand travel
Land at Suvarnabhumi or Don Mueang, switch on your Simzora eSIM, and you are online before you reach the taxi queue. Book a ride to your hotel, follow maps through Bangkok traffic, and message family on WhatsApp the moment you clear customs. A short city break runs happily on the 1GB 7 day plan for $2.49, while two weeks of island hopping fits the 3GB plan at $4.99.
Your plan only starts counting when it first connects in Thailand, so buy it at home and land ready. The data covers what travelers actually do: navigating night markets, translating menus, video calling home from a beach in Phuket. Heavier users can pick 10GB for 30 days at $9.99 or 20GB at $14.99, and hotspot sharing keeps a travel partner's laptop online too. Top up anytime if you run low.
eSIM prices for Thailand
Standard GB plans and unlimited daily plans. One-time payment, prices include tax.
| Standard plan | Validity | Price |
|---|---|---|
| 1 GB | 7 days | $3.49 |
| 3 GB | 15 days | $5.99 |
| 5 GB | 30 days | $8.49 |
| 10 GB | 30 days | $11.49 |
| 20 GB | 30 days | $17.49 |
| 50 GBBest value | 10 days | $17.49 |
| Unlimited plan | Validity | Price |
|---|---|---|
| Unlimited | 7 days | $11.49 |
| Unlimited | 15 days | $20.99 |
| Unlimited | 30 days | $41.49 |
FUP applies to unlimited plans.
Using your Thailand eSIM
Plans roam on Thailand's two strongest networks. Expect fast 5G/LTE across Bangkok, Phuket and Chiang Mai, along the main tourist strips and on the larger islands like Koh Samui and Phuket itself. Signal softens on quieter stretches of the north, in the hills around Pai and Mae Hong Son, and inside some concrete resort blocks.
The main local partner network has the widest reach of any Thai network, which is why these plans lean on it, its 5G and LTE hold up well in the cities and across the main island resorts. The weak spots are on the water: ferry crossings out to Koh Samui and the boat hop to Koh Phi Phi can drop signal mid-channel, and remote dive sites well offshore may show little or nothing until you're back near land.
Suvarnabhumi and Don Mueang arrivals halls both have strong coverage, so the eSIM usually connects while you're still queuing for immigration, no scramble for a local SIM. Because this is a roaming line, your data may exit through a gateway outside Thailand, so the odd website or app can treat you as browsing from abroad; that's normal for travel eSIMs and rarely gets in the way.
- Install over hotel or home Wi-Fi before you fly, the plan only starts counting once the eSIM first connects to a network in Thailand.
- Set the eSIM as your mobile-data line and switch on Data Roaming for that line only, leaving your home SIM untouched.
- If you see 'No Service' after landing at Suvarnabhumi, flip Airplane Mode on and off once so the phone re-selects the fast local partner networks partner network.
Frequently asked questions
Don’t worry, we’re here for you.
If you have any questions during this process, real people answer on WhatsApp and email, 7 days a week from 9:00 to midnight (GMT+5), usually within 15 minutes.