Jeju Air
Airlines and AviationSeoul, South Korea501-1000 Employees
Jeju Air is a South Korean airline operating as a low-cost carrier, providing affordable travel options across a network of domestic and international routes. Based in Gangseo-gu, Seoul, the carrier maintains a fleet of 37 Boeing 737-800 aircraft to link key hubs such as Seoul, Busan, Jeju, and Cheongju. Its domestic routes connect GMP-CJU, PUS-CJU, and CJJ-CJU, while its international network includes destinations from ICN and GMP to NRT, KIX, HKG, MNL, BKK, and others. It is the largest low-cost carrier in Korea and was established in January 2005, beginning operations on June 2, 2006; the company is primarily owned by the Aekyung Group with a minority stake held by the Jeju Provincial Government. In 2026, the airline announced partnerships with travel platforms Klook, Trip.com, and KKday to offer discounts on airfare, activities, and accommodations, reflecting its ongoing growth in the travel ecosystem.