5G eSIM Thailand | AIS
- Book now and enjoy special price for 10 Days 50GB
- Receive your eSIM immediately
- 24/7 customer service support
- Fully refundable before use
What to Expect with eSIM Thailand
What is an eSIM for Thailand ?
An eSIM Thailand is a digital SIM card that lets you add a mobile data plan to your phone without needing a physical SIM. With a Thailand eSIM, you can stay connected as you travel across cities like Bangkok, Phuket and Chiang Mai — no need to visit a SIM card store or worry about roaming fees.
How to Get Your Thailand eSIM
- Download the Klook app
- Check device compatibility
- Select your destination and data plan
- Activate instantly via app or QR code
- Turn on data roaming to connect to the local network
Why Choose Klook’s eSIM for Thailand
- High-Speed Data: Reliable connectivity through top local networks like AIS.
- Instant Setup: Activate in 5 minutes — no physical SIM required.
- Affordable Plans: Transparent pricing with no hidden expensive roaming fees.
- Wide Compatibility: Works with 100+ eSIM-enabled devices.
- Hotspot Sharing: You can easily share data with other devices.
Things to Know About Thailand eSIMs
1. How does eSIM Thailand work?
Thailand eSIM works by digitally adding a mobile plan to your device. Simply purchase a prepaid Thailand eSIM, install it through the Klook app or a QR code, and get connected as soon as you arrive. Hotspot and tethering are supported and you can easily add additional data linked to your main eSIM if you run out of data.
2. Is eSIM worth it for Thailand?
Definitely! An eSIM is the easiest way to stay connected while traveling in Thailand — no need to swap physical SIM cards. With Klook’s Thailand eSIM, avoid expensive roaming fees while enjoying fast and reliable coverage across Bangkok, Phuket and Chiang Mai and beyond from AIS for a seamless travel experience.
3. Can you keep your primary SIM number with a Thailand eSIM?
Yes. Thanks to the dual SIM functionality of an eSIM, you can keep your local phone number. Your local SIM card stays in your phone, and you add the eSIM Thailand plan for internet access. This lets you enjoy data in Thailand without having to swap out your physical SIM card.
How to use









Additional information
- For connection issues, please contact merchant via the following steps: Account > Bookings > eSIM booking > Top right contact merchant
Terms & Conditions
Cancellation policy
- Enjoy free cancellation within 180 days from booking confirmation date provided that data usage has not commenced
