KT Prepaid Data SIM — 1 day (airport pickup)

272 Gonghang-ro, Incheon International Airport Terminal 1 (Arrival Hall F, 1F), Yeongjong-gu, Incheon

Hosted by KT Roaming Center

KT Prepaid Data SIM (physical USIM), 1 day. Official list price 6,500 KRW including VAT (product code RU31 on KT's product API). For foreign visitors. Collect and activate at a KT roaming center at Incheon Airport (24-hour desk: Terminal 1, 1F Arrival Hall F). Data-only unless you top up voice after identity verification. Reserve online at roaming.kt.com or buy on site.

₩6,500/ day