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

Return flights

11 Oct - 27 Oct	AirAsia
11 Oct - 25 Oct	AirAsia
21 Oct - 23 Oct	AirAsia
21 Oct - 30 Oct	AirAsia
21 Oct - 11 Nov	AirAsia
17 Oct - 23 Oct	AirAsia
17 Oct - 30 Oct	AirAsia
21 Oct - 27 Oct	AirAsia
21 Oct - 25 Oct	AirAsia
07 Oct - 23 Oct	AirAsia
09 Oct - 23 Oct	AirAsia
21 Oct - 01 Nov	AirAsia
17 Oct - 01 Nov	AirAsia
17 Oct - 16 Nov	AirAsia
21 Oct - 06 Nov	AirAsia
17 Oct - 06 Nov	AirAsia
27 Oct - 02 Nov	Malaysia Airlines
27 Oct - 11 Nov	AirAsia
27 Oct - 01 Nov	AirAsia
12 Oct - 01 Nov	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 307€

Return flights