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

Return flights

02 Oct - 10 Oct	AirAsia
02 Oct - 13 Oct	AirAsia
02 Oct - 14 Oct	AirAsia
02 Oct - 11 Oct	AirAsia
02 Oct - 18 Oct	AirAsia	direct
02 Oct - 17 Oct	AirAsia	direct
02 Oct - 13 Oct	AirAsia	direct
02 Oct - 14 Oct	AirAsia	direct
02 Oct - 16 Oct	AirAsia	direct
02 Oct - 15 Oct	AirAsia	direct
23 Oct - 03 Nov	AirAsia	direct
30 Oct - 03 Nov	AirAsia	direct
28 Oct - 03 Nov	AirAsia	direct
26 Oct - 03 Nov	AirAsia	direct
22 Oct - 03 Nov	AirAsia	direct
16 Oct - 03 Nov	Jin Air	direct
23 Oct - 11 Nov	AirAsia	direct
23 Oct - 09 Nov	AirAsia	direct
23 Oct - 10 Nov	AirAsia	direct
23 Oct - 01 Nov	AirAsia	direct

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

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 October from $148

Return flights