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

Return flights

28 Aug - 01 Sep	AirAsia	direct
22 Aug - 25 Aug	Scoot
01 Aug - 07 Aug	Scoot
03 Aug - 07 Aug	Scoot
20 Aug - 24 Aug	AirAsia X
01 Aug - 05 Aug	Scoot
30 Aug - 03 Sep	AirAsia	direct
22 Aug - 25 Aug	AirAsia	direct
13 Aug - 16 Aug	Scoot
08 Aug - 15 Aug	Scoot
21 Aug - 25 Aug	Scoot
15 Aug - 20 Aug	AirAsia X

Also check the deals for one-way flights from Seoul 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 Seoul to Kota Kinabalu in August from $210

Return flights