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

Return flights

23 Aug - 29 Aug	Scoot
03 Aug - 08 Aug	Scoot
26 Aug - 01 Sep	Scoot
23 Aug - 27 Aug	AirAsia X
26 Aug - 01 Sep	AirAsia	direct
15 Aug - 22 Aug	Scoot
01 Aug - 08 Aug	Scoot
01 Aug - 04 Aug	Scoot
05 Aug - 12 Aug	Scoot
02 Aug - 07 Aug	Scoot
02 Aug - 05 Aug	Scoot
19 Aug - 23 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 $212

Return flights