Korean Air (formerly Korean Air Lines) ( ) (Korean Air Daehan Hanggong) is the flag carrier airline of South Korea, its global headquarters are located in Seoul, Korea. Its international passenger division and related subsidiary cargo division together serve 130 cities in 45 countries, while its domestic division serves 20 destinations. It is among the top 20 airlines in the world airlines in terms of passengers carried. It is the largest airline based in South Korea, the second largest being Asiana Airlines. Incheon International Airport, located in Incheon serves as Korean Air's international hub and gateway. Korean Air also maintains a satellite headquarters campus at Incheon International Airport, located 30 minutes away from South Korea's capital, Seoul.

Korean Air's main global headquarters campus and its Global Operations Center are located in Seoul, Korea in Gangseo-gu (ward). Korean Air also maintains a domestic office campus at Gimpo International Airport in Seoul. Korean Air's lesser domestic superhubs are based at Jeju International Airport and Gimhae International Airport, Busan.