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

Return flights

11 Oct - 02 Nov	Scoot
25 Oct - 01 Nov	Scoot
26 Oct - 09 Nov	Singapore Airlines
04 Oct - 19 Oct	Malaysia Airlines
18 Oct - 03 Nov	Singapore Airlines
25 Oct - 31 Oct	AirAsia
25 Oct - 29 Oct	AirAsia
23 Oct - 01 Nov	AirAsia
25 Oct - 06 Nov	AirAsia
25 Oct - 03 Nov	AirAsia
25 Oct - 12 Nov	AirAsia
23 Oct - 06 Nov	Singapore Airlines
23 Oct - 31 Oct	AirAsia
23 Oct - 29 Oct	AirAsia
11 Oct - 31 Oct	AirAsia
11 Oct - 29 Oct	AirAsia
23 Oct - 03 Nov	AirAsia
06 Oct - 20 Oct	AirAsia
16 Oct - 31 Oct	AirAsia
16 Oct - 29 Oct	AirAsia

Also check the deals for one-way flights from Perth to Colombo 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 Perth to Colombo in October from 348€

Return flights