Cheapest return flights from Seoul to Cheju in December from 15€

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

Return flights

15 Dec - 18 Dec Eastar Jet direct
02 Dec - 04 Dec Eastar Jet direct
15 Dec - 16 Dec Eastar Jet direct
15 Dec - 17 Dec Eastar Jet direct
17 Dec - 18 Dec Eastar Jet direct
01 Dec - 04 Dec Eastar Jet direct
01 Dec - 18 Dec Eastar Jet direct
01 Dec - 03 Dec Eastar Jet direct
01 Dec - 10 Dec Eastar Jet direct
01 Dec - 16 Dec Eastar Jet direct
22 Dec - 06 Jan Eastar Jet direct
22 Dec - 08 Jan Eastar Jet direct
22 Dec - 07 Jan Eastar Jet direct
17 Dec - 06 Jan Eastar Jet direct
17 Dec - 07 Jan Eastar Jet direct
16 Dec - 06 Jan Eastar Jet direct
23 Dec - 13 Jan Jin Air direct
23 Dec - 06 Jan Jin Air direct
23 Dec - 08 Jan Jin Air direct
23 Dec - 07 Jan Jin Air direct

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

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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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