Cheap flights from Jeju City (CJU)

Korea's holiday-island hub on the world's busiest air route

Jeju International sits about 4 km west of central Jeju City on the north coast of Jeju Island. The Seoul Gimpo-Jeju shuttle is consistently among the world's busiest commercial routes by passenger volume, served by every major Korean carrier. Beyond domestic shuttles to GMP, PUS and TAE, CJU offers regional flights to Japan, China and Southeast Asia.

Why search this airport on Flightmussy

Airlines flying from Jeju City (CJU)

Major carriers: Korean Air, Asiana Airlines. Low-cost carriers: Jeju Air, T'way Air, Jin Air, Air Busan.

Popular destinations from Jeju City (CJU)

Frequently asked questions

Which airlines fly from Jeju (CJU)?
Korean Air and Asiana operate the legacy Seoul-Jeju shuttle, while Jeju Air, T'way Air, Jin Air and Air Busan dominate the LCC slot block. Regional flights to Japan, China and Taiwan come from a mix of Korean LCCs and foreign operators. Flightmussy compares all of them in one search, free and without signup.
How far is Jeju airport from Jeju City?
CJU is unusually close to its city, just 4 kilometers west of central Jeju City and roughly a 10-15 minute taxi or bus ride. Airport buses 600 and 800 connect to most resort areas on the island. Once you've booked through Flightmussy's free fare heatmap, the airport transfer is the quick part.
What is the cheapest month to fly to Jeju?
May, June and November are typically the cheapest months on the Seoul-Jeju shuttle, avoiding summer school holidays, Chuseok and Lunar New Year. Tuesday and Wednesday departures consistently undercut weekends. Flightmussy's 12-month heatmap shows the entire year at a glance so you can see the genuine cheapest week, not just averages.
Are there direct flights from Jeju to Tokyo?
Yes. Jeju Air and T'way Air operate seasonal direct flights from CJU to Tokyo Narita (NRT), and Korean Air has historically served the route. Frequencies fluctuate, so Flightmussy checks live availability across all carriers in one search and surfaces fares Google Flights occasionally hides from LCCs.

Other airports in South Korea

About Flightmussy

Flightmussy is a free flight meta-search built by one person in Oslo. No signup, no ads, no tracking, no email capture. Compare fares across airlines and see 12 months of prices at a glance — including low-cost carriers Google Flights often deprioritises (Widerøe, Wizz Air, Norwegian, Ryanair). Pay with a card at the airline, or use the Crypto button on any result to check out in BTC, ETH, USDT, BNB or AVA via Travala.

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