Buying a SIM at Incheon Airport: Hours and Cost
CONNECT ON Inc. · How we verify · sources read SEP 9, 2026
Highlights
The short answer
Any traveller planning to buy a SIM right after landing at Incheon Airport can find a KT roaming counter near two different arrival halls, with different opening hours at each. A passport or alien registration certificate is required to buy, and data-only pricing runs from a 1-day plan up to a 30-day plan, checked against the current KT roaming listing.
SIM, eSIM & Connectivity · Data · Numbers · Wi-FiPhotograph: K Travel Way
What hours do the KT roaming counters keep at Incheon Airport?
There are two counters with different hours: one near arrival hall A runs 06:00–22:00, and one near arrival hall F runs 00:00–24:00.
What do I need to bring?
Exclusively for foreigners visiting Korea; requires a passport or alien registration certificate
How much does a SIM cost?
₩6,500 for a 1-day data-only plan, ₩35,000 for a 7-day plan, and ₩71,500 for a 30-day plan.
What if I land outside the hall-A counter's hours?
The counter near arrival hall F runs longer hours, so it is the better option if you land outside hall A's window.
Questions people ask
Are both Incheon Airport KT counters open 24 hours?
No, only the counter near arrival hall F is confirmed to run 24 hours; the one near arrival hall A keeps shorter hours.
