South Korea · Seoul
Seoul Gimpo International Airport (GMP) Online Check-in
Seoul's domestic airport. Single domestic terminal + small international (Tokyo, Beijing, Taipei, Shanghai). Closer to Seoul than Incheon.
Now at Seoul Gimpo International Airport
- Security wait (today, avg) 18 min
- Disruption No reported disruption
- Weather impact Clear, 14 °C
Quick information
Airlines we cover at Seoul Gimpo International Airport
Seoul Gimpo International Airport hosts about 12 airlines in total. We have terminal-specific check-in pages for the 0 listed below. Pick yours to see counters, bag-drop, and online check-in details.
No terminal-specific check-in pages for this airport yet. Browse the full airline directory for general check-in info.
How to check in for a flight from Seoul Gimpo International Airport
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Check in online before you leave home
Most airlines open online check-in 24–48 hours before departure. It saves time at the airport and avoids airport-counter fees on low-cost carriers.
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Arrive at the right terminal
GMP has 2 terminal(s). Check your airline's terminal in the table above before you set off.
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Drop off checked baggage
Counters typically open 2 hours before departure and close 40 minutes before. Use self-service bag-drop kiosks to save time.
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Pass security
Liquids must be in a single transparent bag, max 100 ml each. Laptops and large electronics out of bags. Submit your security wait time below to help others.
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Reach your gate on time
Most airlines close the gate 20 minutes before departure. Allow 5–15 minutes to walk from security to the gate.
Tips for Seoul Gimpo International Airport
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Closer to Seoul than ICN
GMP is 17 km from Seoul vs ICN 50 km. For domestic + Tokyo/Beijing/Shanghai, GMP can be more convenient.
Popular destinations from Seoul Gimpo International Airport
Frequently asked questions
GMP or ICN for Seoul?
GMP for domestic + select Tokyo/Beijing/Shanghai/Taipei. ICN for all other international.
Official sources
The check-in details on this page are sourced from each airline's website. For terminal layout, opening hours, and ground-side services, see the Seoul Gimpo International Airport official site below.
- Wikipedia: Seoul Gimpo International Airport — Editorial overview, history, statistics.
- FlightRadar24: GMP live data — Live flight arrivals, departures, and delays.
- gov.uk travel advice — Up-to-date entry requirements and security guidance for South Korea.