Cheapest return flights from Seoul to Cheju in October from 28€

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

Return flights

19 Oct - 21 Oct Eastar Jet direct
19 Oct - 22 Oct Eastar Jet direct
07 Oct - 14 Oct Eastar Jet direct
07 Oct - 21 Oct Eastar Jet direct
07 Oct - 22 Oct Eastar Jet direct
07 Oct - 15 Oct Eastar Jet direct
20 Oct - 21 Oct Eastar Jet direct
20 Oct - 22 Oct Eastar Jet direct
21 Oct - 22 Oct Eastar Jet direct
07 Oct - 08 Oct Eastar Jet direct
20 Oct - 04 Nov Asiana Airlines direct
26 Oct - 02 Nov Asiana Airlines direct
29 Oct - 01 Nov Asiana Airlines direct
25 Oct - 01 Nov Asiana Airlines direct
30 Oct - 01 Nov 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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