Jeju Air Co., Ltd. , is the first and largest South Korean low-cost airline. It offers scheduled domestic services, as well as international destinations including China, Japan, Russia, the Mariana Islands, and various Southeast Asian countries. It is also a founding member of the Value Alliance. Jeju Air is named after the Jeju Island. The airline, a member of AK group, has opened a Seoul head office tower hotel at Hongik station of the Seoul Metro, to diversify income.
IATA CODE: 7C