Cheapest return flights from Seoul to Cheju in October from $50

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

Return flights

26 Oct - 29 Oct Asiana Airlines direct
27 Oct - 03 Nov Asiana Airlines direct
28 Oct - 30 Oct Asiana Airlines direct
20 Oct - 27 Oct Asiana Airlines direct
19 Oct - 24 Oct Asiana Airlines direct
11 Oct - 14 Oct Asiana Airlines direct
11 Oct - 13 Oct Asiana Airlines direct
12 Oct - 15 Oct Asiana Airlines direct
31 Oct - 04 Nov Asiana Airlines direct
18 Oct - 25 Oct Asiana Airlines direct
30 Oct - 02 Nov Asiana Airlines direct
30 Oct - 01 Nov Asiana Airlines direct
10 Oct - 18 Oct Korean Air direct
16 Oct - 22 Oct Asiana Airlines direct

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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