Thailand eSIM
Connects to AIS, DTAC, TrueMove H. Data only. Days start when you first connect in Thailand.
How much data do you need?
Estimates are cautious: half of each plan is set aside for background updates.
Thailand guides
- Bangkok Airport to Pattaya: Taxi, Grab, Bolt, Bus Prices
- Bangkok SIM Card: Where to Buy, 5G by Area, and eSIM
- Free Wi-Fi in Thailand: Airports, Malls, AIS and True Rules
- Internet in Thailand for Tourists: eSIM, SIM, or Roaming
- Pattaya SIM Card: Bangkok Airport, 7-Eleven, and eSIM
- Phuket SIM Card or eSIM: Airport, Prices, Beaches, Boats
- Phuket Smart Bus: Airport Routes, Times and Fares 2026
- Thailand Internet Speed 2026: Mobile, 5G, AIS vs True
Questions about Thailand
Which network will I get?
Your phone connects to AIS, DTAC or TrueMove H. Speed depends on the local network and where you are.
When do the days start?
When the eSIM first connects in Thailand. You can install it well before your trip.
Can I add more data?
Yes, on the same eSIM. Nothing new to install.
Do I keep my regular number?
Yes. The eSIM is added as a second line and your usual SIM stays in the phone.