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

Return flights

18 Oct - 24 Oct	Batik Air Malaysia
01 Oct - 06 Oct	Malaysia Airlines
13 Oct - 24 Oct	AirAsia
14 Oct - 24 Oct	AirAsia
31 Oct - 15 Nov	AirAsia
13 Oct - 18 Oct	AirAsia
14 Oct - 18 Oct	AirAsia
01 Oct - 18 Oct	AirAsia

Also check the deals for one-way flights from Kota Kinabalu to Bangkok in October.

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 October from $204

Return flights