Cheapest return flights from Seoul to Cheju in October from 35€

AirHint found the following cheapest return flights from Seoul (GMP) to Cheju (CJU) in October 2025 (see full year).

Return flights

20 Oct - 04 Nov Jin Air direct
21 Oct - 04 Nov Jin Air direct
20 Oct - 23 Oct Jin Air direct
21 Oct - 23 Oct Jin Air direct
22 Oct - 04 Nov Jeju Air direct
15 Oct - 04 Nov Jin Air direct
14 Oct - 04 Nov Jeju Air direct
15 Oct - 23 Oct Jin Air direct
13 Oct - 23 Oct Jin Air direct
22 Oct - 23 Oct Jeju Air direct
14 Oct - 23 Oct Jeju Air direct
22 Oct - 30 Nov Asiana Airlines direct
25 Oct - 13 Nov Jin Air direct
25 Oct - 04 Nov Jin Air direct
23 Oct - 13 Nov T'way Air direct
23 Oct - 04 Nov T'way Air direct
19 Oct - 23 Oct T'way Air direct
18 Oct - 23 Oct Jin Air direct
12 Oct - 23 Oct Jeju Air direct
16 Oct - 23 Oct Eastar Jet 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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