Incheon International Airport (Korean: 인천국제공항) (IATA: ICN, ICAO: RKSI) is a primary international airport of South Korea. It has rated as the world’s best international transit airport by Skytrax. Incheon International Airport’s terminal has 111 boarding gates altogether, with 44 in Terminal 1, 30 in Concourse A (connected to terminal 1), and 37 in Terminal 2.