Cheap flights from Seoul to Cheju
280 mi · 45m average nonstop
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Quick answer: Seoul to Cheju at a glance
Cheap flights from Seoul (GMP) to Cheju (CJU) cover 280 miles (450 km) in about 45m nonstop, with 6 airlines flying direct — a short-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Seoul to Cheju covers 280 miles (451 km) in approximately 0 hour 45 minutes. This is the most competitive route from Seoul (GMP), with 6 airlines offering direct flights — the highest airline count of any destination from this airport. This is a short-haul domestic route typically served by direct flights.
Nonstop distance 280 miles. Direct carriers include 7C, KE, LJ, OZ, TW and ZE.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
6 airlines fly Seoul → Cheju. All are direct routes.
| Airline | Route type |
|---|---|
| 7C | Direct |
| KE | Direct |
| LJ | Direct |
| OZ | Direct |
| TW | Direct |
| ZE | Direct |
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Seoul to Cheju — quick answers
How far is Seoul from Cheju by plane?
The nonstop flight distance from Seoul (GMP) to Cheju (CJU) is 280 miles (450 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Seoul to Cheju?
The average nonstop flight time from GMP to CJU is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Seoul to Cheju?
6 airlines serve this route nonstop: 7C, KE, LJ, OZ, TW, ZE. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.