Cheapest return GMP–CJU flights, October

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

Return flights

21 Oct - 22 Oct Eastar Jet direct
19 Oct - 22 Oct Eastar Jet direct
20 Oct - 22 Oct Eastar Jet direct
07 Oct - 15 Oct Eastar Jet direct
07 Oct - 22 Oct Eastar Jet direct
19 Oct - 21 Oct Eastar Jet direct
20 Oct - 21 Oct Eastar Jet direct
12 Oct - 22 Oct Parata Air direct
07 Oct - 21 Oct Eastar Jet direct
07 Oct - 14 Oct Eastar Jet direct
31 Oct - 03 Nov Korean Air direct
29 Oct - 05 Nov Korean Air direct
25 Oct - 02 Nov Asiana Airlines direct
28 Oct - 01 Nov Korean Air direct
29 Oct - 02 Nov Asiana Airlines direct
30 Oct - 04 Nov Korean Air direct
27 Oct - 01 Nov Korean Air direct
29 Oct - 01 Nov Korean Air direct

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

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