AirHint found the following cheapest return flights from Kota Kinabalu (BKI) to Seoul (ICN) in January 2026 (see full year).

Return flights

11 Jan - 20 Jan	AirAsia
11 Jan - 13 Jan	AirAsia
11 Jan - 27 Jan	AirAsia
11 Jan - 15 Jan	AirAsia
11 Jan - 22 Jan	AirAsia
14 Jan - 20 Jan	AirAsia
14 Jan - 27 Jan	AirAsia
14 Jan - 15 Jan	AirAsia
14 Jan - 22 Jan	AirAsia
22 Jan - 27 Jan	AirAsia
14 Jan - 03 Feb	AirAsia
22 Jan - 03 Feb	AirAsia
21 Jan - 03 Feb	AirAsia
28 Jan - 03 Feb	AirAsia
14 Jan - 03 Feb	AirAsia	direct
22 Jan - 03 Feb	AirAsia	direct
22 Jan - 11 Feb	AirAsia	direct
22 Jan - 06 Feb	AirAsia	direct
15 Jan - 03 Feb	Jin Air
16 Jan - 03 Feb	AirAsia

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

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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Cheapest return flights from Kota Kinabalu to Seoul in January from 155€

Return flights