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Decision tool · Airports

Gimpo (GMP) vs Incheon (ICN)

Long-haul almost always means ICN. Jeju and many Japan hops lean GMP — pick by city time, not just airfare.

✍️ KoreaPlus Editorial Team📅 Updated 2026-09-11✅ 2026 fares & rules verified⏱ 6 min read

Quick compare

FactorICNGMP
To Seoul StationAREX Express ~45–55mSubway / bus ~20–40m
Long-haul intlDefault hubLimited
Jeju hopPossibleUsually simpler
Late arrivalLimousine / taxi riskCloser to Gangnam/Hongdae

AREX vs limousine · ICN → Seoul cost · Airport arrival

FAQ

Can I connect ICN to GMP easily?
Allow generous buffer — separate airports, traffic, and check-in rules.
Which for a Gangnam hotel?
GMP is closer; ICN still fine with AREX + subway.
🇰🇷 한국어 요약 · 김포 vs 인천

✅ Checked 2026-09-11 · Sources: VisitKorea · Korail / Seoul Metro notices · KoreaPlus field checks 2026. Fares and rules change — the gate screen, ticket machine or official notice wins over this page.