Incheon International Airport (IATA: ICN, ICAO: RKSI) is the main international airport serving South Korea, located in Incheon. It is also one of the largest and busiest airports in the world.
This airport opened for business on 29 March 2001, to replace the older Gimpo International Airport, which now serves mostly domestic destinations and shuttle flights to several East Asian metropolitan areas, including Beijing–Capital, Kaohsiung, Nagoya–Centrair, Osaka–Kansai, Shanghai–Hongqiao, Taipei–Songshan and Tokyo–Haneda.