Flights from Seoul Incheon to Jeju

Trip type

Our cheapest offers for flights from Seoul Incheon to Jeju

Here you can compare cheap flights from Seoul Incheon (ICN) to Jeju (CJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Jeju. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Seoul Incheon
Jeju
Outbound
04/17/26
1 Stopover (KIX)
MM0712, TW0332
06h 30min
Return
04/21/26
1 Stopover (KIX)
TW0331, 7C1302
20h 00min
Peach Aviation, Tway Air ?
$410
Seoul Incheon
Jeju
Outbound
05/16/26
1 Stopover (KIX)
RF0314, TW0332
18h 25min
Return
05/29/26
1 Stopover (HKG)
UO0697, UO0626
14h 05min
Aero K, Tway Air ?
$486
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Seoul Incheon - Jeju

Roundtrip from $409.44
Distance 441 km
Departure airport Airport Seoul-Incheon International Airport (ICN)
Departure country Flights from South Korea
Arrival airport Airport Jeju (CJU)
Destination country Flights to South Korea
Alternative flights to Jeju