Korean Air Lines Co., Ltd. operating as Korean Air, is the largest airline & flag carrier of South Korea; its global headquarters are located in Seoul in 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. Incheon International Airport serves as Korean Air's international hub. Korean Air also maintains a satellite headquarters campus at Incheon, 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 Gonghang-dong, Gangseo-gu in Seoul. 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. The maintenance facilities are located in Gimhae International Airport.

In 2009, Korean Air was rated as the best airline in Asia for the third straight year, having the best business class on routes to Asia for the fourth consecutive year and the best advertising campaign in the business for the second year in a row by Business Traveler Magazine. Korean Air is currently North America's largest airline to Asia.

Canada, United States, Brazil, Uzbekistan, China, Japan, Mongolia, South Korea, Taiwan, India, Nepal, Cambodia, Indonesia, Malaysia, Philippines, Singapore, Thailand, Vietnam, Israel, United Arab Emirates, Austria, Belgium, Czech Republic, Denmark, France, Germany, Italy, Netherlands, Norway, Russia, Spain, Sweden, Switzerland, Turkey, United Kingdom,Australia, Fiji, Guam, New Zealand.

Online booking can be made at the official website of Korean Air - www.koreanair.com