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

Return flights

15 Oct - 27 Oct	AirAsia	direct
15 Oct - 20 Oct	AirAsia	direct
15 Oct - 26 Oct	AirAsia	direct
19 Oct - 20 Oct	AirAsia	direct
24 Oct - 27 Oct	AirAsia	direct
24 Oct - 26 Oct	AirAsia	direct
24 Oct - 24 Oct	AirAsia	direct
23 Oct - 27 Oct	AirAsia	direct
23 Oct - 26 Oct	AirAsia	direct
23 Oct - 24 Oct	AirAsia	direct
29 Oct - 05 Nov	AirAsia	direct
29 Oct - 09 Nov	AirAsia	direct
29 Oct - 01 Nov	AirAsia	direct
15 Oct - 01 Nov	AirAsia	direct
19 Oct - 05 Nov	AirAsia	direct
19 Oct - 01 Nov	AirAsia	direct
24 Oct - 13 Nov	AirAsia	direct
24 Oct - 05 Nov	AirAsia	direct
24 Oct - 09 Nov	AirAsia	direct
24 Oct - 01 Nov	AirAsia	direct

Also check the deals for one-way flights from Kota Kinabalu to Singapore 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 Singapore in October from $109

Return flights