Airport SIM & eSIM Prices
Compare SIM and eSIM prices by vendor and duration.
KT Prepaid SIM (5 days)
KTUnlimited data, physical SIM. Reserve online before arrival to skip the queue.
📍 Incheon Airport T1, 1F arrival hall — carrier booths cluster near Exit 2, Exit 9–10, and Exit 13; the Exit 13 KT booth runs 24 hours.KT Prepaid SIM (10 days)
KTUnlimited data, physical SIM, longer-stay option.
📍 Incheon Airport T1, 1F arrival hall — carrier booths cluster near Exit 2, Exit 9–10, and Exit 13; the Exit 13 KT booth runs 24 hours.SKT eSIM (5 days)
SKTUnlimited data at full speed, no physical SIM swap needed — activate before you fly.
📍 Incheon Airport T1, 1F arrival hall — carrier booths cluster near Exit 2, Exit 9–10, and Exit 13; the Exit 13 KT booth runs 24 hours.SKT eSIM (10 days)
SKTUnlimited data at full speed, longer-stay option.
📍 Incheon Airport T1, 1F arrival hall — carrier booths cluster near Exit 2, Exit 9–10, and Exit 13; the Exit 13 KT booth runs 24 hours.LG U+ Prepaid SIM (5 days)
LG U+Unlimited data, physical SIM, T2 counter open 24 hours.
📍 Incheon Airport T2, 1F arrival hall, near Exit 5 (KT's counter is right there too); SKT's T2 counter is a bit further, near Exit 6.Convenience Store Prepaid SIM (5 days)
CU / 7-ElevenSold at CU/7-Eleven inside the arrival hall — no carrier-desk queue, but staff may not speak much English.
📍 Incheon Airport T1, 1F arrival hall — CU convenience store near Arrival Hall E.Reseller eSIM (5 days)
공항유심센터 (Airport USIM Center, reseller)Often the cheapest option if booked online in advance — data amount/speed varies by plan, so check the fine print.
📍 Reserved online — pick up at Incheon T1, 3F departure area near Gate 30 (across from the Book & Drink bookstore), 07:00–21:00.Reseller eSIM (10 days)
공항유심센터 (Airport USIM Center, reseller)Longer-stay reseller eSIM option, booked online in advance.
📍 Reserved online — pick up at Incheon T1, 3F departure area near Gate 30 (across from the Book & Drink bookstore), 07:00–21:00.Gimpo Airport Prepaid SIM (5 days)
SKT / KT / LG U+Smaller counter than Incheon (Gimpo mainly serves domestic + a few short-haul international routes), similar pricing.
📍 Gimpo Airport, 1F international terminal — SKT's counter is right by Gate 1; other carriers share the same floor but check hours before counting on a specific desk.Home Carrier Roaming (for comparison)
본인 통신사 (해외 로밍)Usually the most convenient but often the most expensive option — shown here so you can compare before buying. Check your carrier's Korea roaming rate before you fly.
📍 No airport visit needed — activates automatically on arrival