Cheapest one-way flights from Seoul to Cheju in December from 8€

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

One-Way flights

03 Dec Eastar Jet direct
01 Dec Eastar Jet direct
09 Dec Air Busan direct
22 Dec Jin Air direct
08 Dec Eastar Jet direct
04 Dec Eastar Jet direct
15 Dec T'way Air direct
10 Dec T'way Air direct
18 Dec Jin Air direct
16 Dec T'way Air direct

Also check the deals for return 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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