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

Return flights

09 Aug - 13 Aug	Malaysia Airlines
18 Aug - 21 Aug	Malaysia Airlines
04 Aug - 07 Aug	Malaysia Airlines
20 Aug - 24 Aug	Malaysia Airlines
06 Aug - 09 Aug	Malaysia Airlines
15 Aug - 18 Aug	Scoot Tigerair
18 Aug - 19 Aug	AirAsia
18 Aug - 23 Aug	AirAsia
25 Aug - 10 Sep	AirAsia
09 Aug - 19 Aug	AirAsia
09 Aug - 16 Aug	AirAsia
20 Aug - 10 Sep	AirAsia
26 Aug - 10 Sep	AirAsia
25 Aug - 13 Sep	AirAsia
26 Aug - 13 Sep	AirAsia

Also check the deals for one-way flights from Kota Kinabalu to Bangkok 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 Kota Kinabalu to Bangkok in August from $222

Return flights