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

Return flights

30 Oct - 06 Nov	AirAsia
03 Oct - 05 Oct	AirAsia
30 Oct - 02 Nov	AirAsia
06 Oct - 09 Oct	AirAsia
13 Oct - 20 Oct	AirAsia
01 Oct - 07 Oct	AirAsia
27 Oct - 01 Nov	AirAsia
15 Oct - 22 Oct	AirAsia
10 Oct - 12 Oct	AirAsia
22 Oct - 28 Oct	AirAsia
27 Oct - 03 Nov	AirAsia
15 Oct - 25 Oct	AirAsia
20 Oct - 23 Oct	IndiGo
08 Oct - 10 Oct	AirAsia
30 Oct - 15 Nov	AirAsia
30 Oct - 18 Nov	AirAsia
29 Oct - 15 Nov	AirAsia
30 Oct - 08 Nov	AirAsia
23 Oct - 06 Nov	AirAsia
30 Oct - 19 Nov	AirAsia

Also check the deals for one-way flights from Colombo 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 Colombo to Singapore in October from 205€

Return flights