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

Return flights

17 May - 21 May	Jeju Air
07 May - 11 May	Jeju Air
14 May - 21 May	Jeju Air
13 May - 17 May	Jeju Air
09 May - 15 May	Jeju Air
05 May - 11 May	Singapore Airlines
08 May - 11 May	Singapore Airlines
23 May - 27 May	Singapore Airlines
02 May - 05 May	Singapore Airlines
20 May - 26 May	Singapore Airlines
25 May - 25 Jun	Singapore Airlines
28 May - 06 Jun	Korean Air

Also check the deals for one-way flights from Busan to Kota Kinabalu 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 Busan to Kota Kinabalu in May from 221€

Return flights