From the airport

The airport is located 52 kilometers or 32 miles west of downtown Seoul. Limousine buses travel to different parts of the city at regular intervals, and the Korea City Air Terminal runs every 10 to 15 minutes to the eastern parts of Seoul. Avis and Kumho Rent-A-Car companies also offer car hire services at the airport and have desks located in Arrivals. Taxis are also easily available and it takes about 50 minutes to drive to central Seoul.