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

Return flights

08 May - 20 May	AirAsia
08 May - 13 May	AirAsia
06 May - 20 May	AirAsia
06 May - 13 May	AirAsia
02 May - 20 May	AirAsia
02 May - 13 May	AirAsia
31 May - 11 Jun	AirAsia
09 May - 20 May	AirAsia
09 May - 13 May	AirAsia
24 May - 11 Jun	AirAsia
08 May - 26 May	AirAsia	direct
08 May - 13 May	AirAsia	direct
31 May - 11 Jun	AirAsia	direct
31 May - 03 Jun	AirAsia	direct
31 May - 04 Jun	AirAsia	direct
24 May - 11 Jun	AirAsia	direct
24 May - 03 Jun	AirAsia	direct
24 May - 04 Jun	AirAsia	direct
30 May - 11 Jun	AirAsia
31 May - 06 Jun	AirAsia	direct

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

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 May from 142€

Return flights