AirHint found the following cheapest return flights from Busan (PUS) to Kota Kinabalu (BKI) in August 2025 (see full year).

Return flights

02 Aug - 07 Aug	Air Busan	direct
06 Aug - 10 Aug	Jin Air
07 Aug - 10 Aug	Air Busan
06 Aug - 09 Aug	Jin Air
03 Aug - 07 Aug	Jin Air
08 Aug - 15 Aug	VietJet Air
02 Aug - 06 Aug	Jeju Air
31 Aug - 04 Sep	Korean Air
31 Aug - 05 Sep	Korean Air
29 Aug - 01 Sep	Korean Air
29 Aug - 03 Sep	Korean Air
28 Aug - 01 Sep	Korean Air
03 Aug - 07 Aug	Air Busan	direct
29 Aug - 02 Sep	Korean Air
30 Aug - 05 Sep	Korean Air
30 Aug - 02 Sep	Korean Air
30 Aug - 01 Sep	Korean Air
30 Aug - 03 Sep	Korean Air
16 Aug - 25 Aug	Korean Air
17 Aug - 26 Aug	Korean Air

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

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 August from $270

Return flights