Seoul eSIM Guide (2026): Tourist Data Before ICN
Seoul travel eSIM: prepaid data before you land at ICN. SKT / KT alternative โ QR on Wi-Fi, no airport SIM queue.
Visiting Seoul? Buy a South Korea travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at ICN โ fixed prepaid price, no roaming on your home SIM.
Airports
- ICN (Incheon Intl.)
- GMP (Gimpo)
Local networks (reference)
SKT, KT, LG U+ โ a travel eSIM routes on partner networks; you do not need a local store visit.