Hanoi eSIM Guide (2026): Tourist Data Before HAN
Hanoi travel eSIM: prepaid data before you land at HAN. Viettel / Vinaphone alternative โ QR on Wi-Fi, no airport SIM queue.
Visiting Hanoi? Buy a Vietnam travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at HAN โ fixed prepaid price, no roaming on your home SIM.
Airports
- HAN (Noi Bai)
Local networks (reference)
Viettel, Vinaphone, MobiFone โ a travel eSIM routes on partner networks; you do not need a local store visit.