KT Prepaid Data eSIM — 1 day

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

Hosted by KT Roaming Center

KT Prepaid Data eSIM for foreign visitors. Published official price is 6,500 KRW (VAT included) for 1 day. Data-only plan: no outgoing calls or SMS unless you add a voice product. Buy on KT Roaming (roaming.kt.com); the usage period starts when you first use data in Korea. Check eSIM compatibility (*#06# for EID) before purchase. Airport help is available at KT roaming centers, including the 24-hour desk near Arrival Hall F, Terminal 1.

₩6,500/ day