KoreaGo works best with JavaScript enabled. This static summary is provided for search engines and visitors without JavaScript.
SIM Card & eSIM at Incheon Airport (T1 & T2) — 2026 Tourist Guide | KoreaGo
Where to buy a SIM or activate an eSIM at Incheon Airport on arrival — Terminal 1 vs Terminal 2 carrier booths, pre-order vs buy-on-arrival, and a step-by-step arrival checklist.
Frequently asked questions
Where can I buy a SIM card at Incheon Airport?
Both Terminal 1 and Terminal 2 have SKT, KT, and LG U+ carrier booths in the arrivals hall, so you can buy a SIM right after landing. Data-only eSIMs can instead be bought online in advance and activated by QR code on arrival, with no booth needed. Booth locations and hours change, so confirm on the airport's or carrier's official pages.
Are the SIM booths at Incheon Airport open 24 hours?
Booth hours often track flight arrival times, so some counters may be closed for late-night or early-morning landings. Hours vary by carrier and season, so for a late arrival consider preparing an eSIM in advance, using an airport convenience store, or picking up the next day. Check the official pages for exact hours.
Is it cheaper to buy a SIM at the airport or order online?
Airport booths are convenient because you can buy on arrival, but the same plan is often cheaper if you pre-order online or use an eSIM. Pre-orders are paid online and picked up at an airport booth, while eSIMs activate directly via QR. Prices and stock change often, so compare before you fly.
Can I activate an eSIM at Incheon Airport?
Yes, if your phone supports eSIM. Activation needs an internet connection, so the safest approach is to install the QR profile before departure and switch it on after landing. You can also activate over the airport's free Wi-Fi, but pre-installing means data works the moment you arrive. Check that your specific phone model supports eSIM first.