Cheapest return flights from Busan to Kota Kinabalu in April from $769

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

Return flights

21 Apr - 23 Apr Korean Air
14 Apr - 19 Apr Singapore Airlines
04 Apr - 07 Apr Singapore Airlines
02 Apr - 05 Apr Korean Air
01 Apr - 05 Apr Korean Air
02 Apr - 04 Apr Singapore Airlines
02 Apr - 07 Apr Singapore Airlines
02 Apr - 06 Apr Singapore Airlines
30 Apr - 05 May Singapore Airlines
30 Apr - 03 May Korean Air

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

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