Flight Routes 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
Seoul Incheon
Jeju
Please note: transfer for connecting flight
Outbound
08/20/26
1 Stopover (FUK)
7C1401, TW0228
05h 20min
Return
08/25/26
2 Stopovers (CJJ, FUK)
7C0212, TW0225, 7C1404
29h 35min
Jeju Air, Tway Air
$405
Best option
Seoul Incheon
Jeju
Outbound
06/25/26
1 Stopover (KIX)
RF0316, TW0332
07h 40min
Return
06/30/26
1 Stopover (HKG)
UO0699, UO0626
14h 05min
Aero K, Tway Air ?
$422
Seoul Incheon
Jeju
Please note: transfer for connecting flight
Outbound
08/20/26
1 Stopover (FUK)
7C1401, TW0228
05h 20min
Return
08/25/26
1 Stopover (KIX)
TW0331, OZ0117
10h 10min
Jeju Air, Tway Air
$431
Seoul Incheon
Jeju
Outbound
08/20/26
1 Stopover (KIX)
MM0712, TW0332
06h 30min
Return
08/25/26
1 Stopover (KIX)
TW0331, RS0712
20h 00min
Peach Aviation, Tway Air ?
$481
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Seoul Incheon - Jeju

Roundtrip from $404.25
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
Departure country - Arrival airport South Korea - Jeju
City-Code - Arrival airport Seoul - Jeju
Departure airport - Destination country Seoul-Incheon International Airport - South Korea
Alternative flights to Jeju
Flight destinations with a similar price