Cheapest return flights from Seoul to Cheju in December from $51

Best time to book flights for Seoul (GMP) to Cheju (CJU) flights at AirHint

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

Return flights

02 Dec - 23 Dec Korean Air direct
18 Dec - 23 Dec Asiana Airlines direct
06 Dec - 09 Dec Korean Air direct
21 Dec - 23 Dec Korean Air direct
14 Dec - 17 Dec Korean Air direct
11 Dec - 13 Dec Asiana Airlines direct
01 Dec - 06 Dec Asiana Airlines direct
08 Dec - 12 Dec Asiana Airlines direct
02 Dec - 05 Dec Asiana Airlines direct
06 Dec - 13 Dec Korean Air direct
29 Dec - 08 Jan Korean Air direct
29 Dec - 09 Jan Korean Air direct
21 Dec - 02 Jan Korean Air direct
30 Dec - 04 Jan Korean Air direct
18 Dec - 03 Jan Asiana Airlines direct
28 Dec - 03 Jan Korean Air direct
24 Dec - 02 Jan Korean Air direct
30 Dec - 02 Jan Korean Air direct

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

Skyscanner

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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