Can I buy a SIM card after midnight at Incheon Airport?

Yes, at the counters that stay open around the clock: Terminal 1 has a 24-hour counter near Exit 13, and Terminal 2 has a 24-hour counter in the arrivals hall. Other counters close at night.

• ✓Terminal 1: a 24-hour counter near Exit 13 (SKT, KT, LG U+).
• ✓Terminal 2: a 24-hour counter in the 1F arrivals hall near Exits 4–6.
• △Other booths have set hours, so a late flight may find them closed.
• •An eSIM installed before you fly avoids the queue altogether.

• •An unlocked phone

• •An eSIM bought and installed before you fly
• •Free airport Wi-Fi while you decide

• 📶Can I buy a SIM card at the airport?Yes. Roaming centers inside Incheon, Gimpo, Gimhae and Jeju airports sell SIM cards, and some Korean convenience stores sell them too.✓YESPhone & InternetView answer →
• 📶Can I use an eSIM in Korea?Yes. Korean carriers and online sellers offer eSIMs: buy one, scan the QR code and install it. Check that your phone supports eSIM and is carrier-unlocked first.✓YES, WITH CONDITIONSPhone & InternetView answer →
• 📶Can I use free Wi-Fi at Korean airports?Yes. Free public Wi-Fi is available at airports, subway and train stations and certain bus stops in Korea.✓YESPhone & InternetView answer →

• Incheon International Airport
• VisitKorea: Electricity & Communications

Counter hours come from the airport guide on this site, based on Incheon Airport’s information, and can change.