Seoul airports
Incheon Intl (ICN)
How far from city centre: 56 kms
Gimpo International (GMP)
How far from city centre: 18 kms
Washington, D.C. (Arlington County), VA airports
Dulles Intl (IAD)
How far from city centre: 37 kms
R Reagan National (DCA)
How far from city centre: 5 kms