Jeju Air (ICAO: JJA) is a prominent South Korean low-cost carrier, offering extensive domestic and international flights across the Asia-Pacific region.
Jeju Air was established on January 25, 2005, as a collaborative venture between the Aekyung Group and the government of Jeju Province. It holds the distinction of being the first and largest low-cost airline in South Korea, commencing its first commercial flight on June 5, 2006.
The airline's headquarters are located in Jeju City, with its primary operational base at Jeju International Airport (CJU). Additionally, it maintains significant operating bases at Busan, Seoul–Gimpo, and Seoul–Incheon airports. As of October 2025, Jeju Air operates a fleet of 43 passenger aircraft, which includes Boeing 737-800NG and next-generation B737-8 models. The airline is actively pursuing fleet modernization, with plans to introduce 40 Boeing 737 MAX 8 aircraft and aims to reduce its average fleet age to five years or less by 2030. Jeju Air's route network encompasses scheduled domestic services, notably the world's busiest Gimpo–Jeju route, and extends to international destinations in 48 cities across the Asia-Pacific region, including Japan, China, Oceania (Guam, Saipan), and Southeast Asia (Philippines, Thailand, Vietnam, Laos, Singapore) with over 66 routes. Jeju Air is also a founding member of the Value Alliance, recognized as the world's first pan-regional low-cost carrier alliance. The airline primarily offers Economy Class, but also features a "Biz Lite" (premium economy) cabin, which provides wider seats, increased legroom, priority check-in, a 30kg free checked baggage allowance, expedited baggage claim, complimentary in-flight meals, and amenity kits on select routes. Standard economy flights generally do not include complimentary meals or in-flight entertainment, which are available for purchase.
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