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

Return flights

30 Oct - 02 Nov	Malaysia Airlines
11 Oct - 15 Oct	Scoot
12 Oct - 30 Oct	AirAsia
12 Oct - 02 Nov	AirAsia
12 Oct - 01 Nov	AirAsia
14 Oct - 30 Oct	AirAsia
11 Oct - 30 Oct	AirAsia
14 Oct - 01 Nov	AirAsia
14 Oct - 02 Nov	AirAsia
14 Oct - 04 Nov	AirAsia
09 Oct - 30 Oct	AirAsia
11 Oct - 01 Nov	AirAsia
12 Oct - 14 Oct	AirAsia
14 Oct - 18 Oct	Royal Brunei
04 Oct - 14 Oct	AirAsia
28 Oct - 04 Nov	Royal Brunei
13 Oct - 19 Oct	Malaysia Airlines
07 Oct - 14 Oct	AirAsia
28 Oct - 10 Nov	AirAsia
28 Oct - 09 Nov	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 $186

Return flights