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

Return flights

26 Apr - 28 Apr	AirAsia
26 Apr - 12 May	AirAsia
26 Apr - 08 May	AirAsia
26 Apr - 28 Apr	AirAsia	direct
26 Apr - 06 May	AirAsia	direct
26 Apr - 05 May	AirAsia	direct
26 Apr - 07 May	AirAsia	direct
26 Apr - 12 May	AirAsia	direct
26 Apr - 14 May	AirAsia	direct
26 Apr - 08 May	AirAsia	direct
26 Apr - 10 May	AirAsia	direct
26 Apr - 04 May	AirAsia	direct
10 Apr - 28 Apr	AirAsia
10 Apr - 21 Apr	AirAsia
13 Apr - 28 Apr	AirAsia
13 Apr - 21 Apr	AirAsia
14 Apr - 28 Apr	AirAsia
14 Apr - 21 Apr	AirAsia
17 Apr - 28 Apr	AirAsia
17 Apr - 21 Apr	AirAsia

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

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 April from 172€

Return flights