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

Return flights

14 May - 19 May	AirAsia	direct
07 May - 11 May	AirAsia	direct
22 May - 26 May	AirAsia	direct
22 May - 02 Jun	Royal Brunei
23 May - 27 May	AirAsia	direct
28 May - 03 Jun	AirAsia	direct
22 May - 02 Jun	AirAsia	direct
24 May - 30 May	AirAsia	direct
28 May - 04 Jun	AirAsia	direct
25 May - 06 Jun	Scoot
21 May - 31 May	China Southern
30 May - 06 Jun	AirAsia	direct
25 May - 06 Jun	AirAsia	direct
29 May - 03 Jun	China Southern
24 May - 27 May	China Southern

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 $222

Return flights