Cheapest return flights from Seoul to Kota Kinabalu in December from $174

AirHint found the following cheapest return flights from Seoul (ICN) to Kota Kinabalu (BKI) in December 2025 (see full year).

Return flights

07 Dec - 11 Dec T'way Air direct
15 Dec - 18 Dec T'way Air direct
08 Dec - 12 Dec Batik Air Malaysia direct
12 Dec - 17 Dec AirAsia direct
12 Dec - 18 Dec T'way Air direct
13 Dec - 17 Dec AirAsia direct
15 Dec - 19 Dec T'way Air direct
14 Dec - 17 Dec AirAsia direct
14 Dec - 18 Dec T'way Air direct
03 Dec - 12 Dec AirAsia direct
21 Dec - 12 Jan AirAsia direct
14 Dec - 06 Jan AirAsia direct
15 Dec - 06 Jan AirAsia direct
15 Dec - 07 Jan AirAsia direct
15 Dec - 21 Jan AirAsia direct
15 Dec - 05 Jan AirAsia direct
22 Dec - 07 Jan Jeju Air direct
01 Dec - 01 Jan AirAsia direct
18 Dec - 08 Jan Jin Air direct
21 Dec - 08 Jan Jin Air direct

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

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