Cheapest return flights from Seoul to Cheju in October from 362€

AirHint found the following cheapest return flights from Seoul (ICN) to Cheju (CJU) in October 2026 (see full year).

Return flights

20 Oct - 24 Oct Spring Airlines
31 Oct - 03 Nov Scoot
17 Oct - 22 Oct Shanghai Airlines
09 Oct - 12 Oct Shanghai Airlines
16 Oct - 23 Oct Asiana Airlines

Also check the deals for one-way flights from Seoul to Cheju in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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