Chiang Mai eSIM Guide (2026): Tourist Data Before CNX
Chiang Mai travel eSIM: prepaid data before you land at CNX. AIS / True Move H alternative — QR on Wi-Fi, no airport SIM queue.
Visiting Chiang Mai? Buy a Thailand travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at CNX — fixed prepaid price, no roaming on your home SIM.
Airports
- CNX (Chiang Mai Intl.)
Local networks (reference)
AIS, True Move H, DTAC — a travel eSIM routes on partner networks; you do not need a local store visit.