Cheapest return flights from Seoul (ICN) to Cheju (CJU), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
19 Oct 22 Oct Jeju Air
24 Oct 27 Oct Jeju Air
13 Oct 17 Oct Spring Airlines
12 Oct 16 Oct Jeju Air
09 Oct 13 Oct Jeju Air
17 Oct 22 Oct Jeju Air
17 Oct 21 Oct Jeju Air
12 Oct 15 Oct Jeju Air
17 Oct 20 Oct Jeju Air
14 Oct 17 Oct Air China
07 Oct 03 Nov Jeju Air
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deals for one-way flights from Seoul to Cheju in October.

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Updated Jul 9, 2026.

About these fares

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