Cheapest return flights from Cheju to Seoul in September from 19€

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

Return flights

08 Sep - 08 Sep Eastar Jet direct
08 Sep - 27 Sep Eastar Jet direct
08 Sep - 09 Sep Eastar Jet direct
08 Sep - 19 Sep Eastar Jet direct
08 Sep - 16 Sep Eastar Jet direct
08 Sep - 14 Sep Eastar Jet direct
08 Sep - 12 Sep Eastar Jet direct
08 Sep - 15 Sep Eastar Jet direct
23 Sep - 30 Sep Eastar Jet direct
23 Sep - 29 Sep Eastar Jet direct
23 Sep - 13 Oct Eastar Jet direct
16 Sep - 06 Oct Eastar Jet direct
22 Sep - 06 Oct Eastar Jet direct
22 Sep - 11 Oct Eastar Jet direct
22 Sep - 12 Oct Eastar Jet direct
17 Sep - 06 Oct Eastar Jet direct
23 Sep - 06 Oct Eastar Jet direct
23 Sep - 11 Oct Eastar Jet direct
23 Sep - 12 Oct Eastar Jet direct
23 Sep - 07 Oct Eastar Jet direct

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

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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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