Seoul, South Korea · about 25 km apart
GMP to ICN: how to transfer in Seoul
Best way to get from Gimpo to Incheon — fares, times, and what to avoid.
Best option
AREX All-Stop or Express train
Fare: ₩3,150 (all-stop) / ₩7,500 (express)Journey: 30–40 minMin. connection: 2.5 hours
Direct GMP ⇄ ICN. Runs every 10 min. Baggage delivery counter at both ends.
Other ways to make the transfer
Airport limousine bus 6000
Fare: ₩8,000
Journey: 40–60 min
One seat, luggage handled. Runs every 20–30 min.
Kakao T taxi
Fare: ₩35,000–50,000
Journey: 25–45 min
Fastest off-peak, but traffic on Incheon Bridge adds up.
Before you go
- Both airports offer through-check-in for major Korean carriers
- AREX runs 5:30am–midnight — no service overnight
Full airport guides
This guide covers the transfer in both directions — the route, fares, and times are the same GMP ↔ ICN.
FAQ
What's the fastest way from GMP to ICN?
AREX All-Stop or Express train — about 30–40 min for ₩3,150 (all-stop) / ₩7,500 (express). Direct GMP ⇄ ICN. Runs every 10 min. Baggage delivery counter at both ends.
How much time should I leave between flights at GMP and ICN?
We recommend at least 2.5 hours door to door, accounting for baggage claim, transfer, check-in, and security.
How far is ICN from GMP?
About 25 km across Seoul.