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

Return flights

29 Oct - 13 Nov	AirAsia
23 Oct - 13 Nov	AirAsia
31 Oct - 13 Nov	AirAsia
27 Oct - 13 Nov	AirAsia
29 Oct - 16 Nov	AirAsia
31 Oct - 16 Nov	AirAsia
29 Oct - 04 Nov	AirAsia
29 Oct - 14 Nov	AirAsia
29 Oct - 07 Nov	AirAsia
22 Oct - 04 Nov	AirAsia
08 Oct - 15 Oct	AirAsia
22 Oct - 24 Oct	AirAsia
14 Oct - 16 Oct	AirAsia
08 Oct - 16 Oct	AirAsia
07 Oct - 16 Oct	AirAsia
14 Oct - 20 Oct	AirAsia
14 Oct - 22 Oct	AirAsia
03 Oct - 16 Oct	AirAsia
16 Oct - 20 Oct	AirAsia
16 Oct - 22 Oct	AirAsia

Also check the deals for one-way flights from Colombo to Perth 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 Perth in October from 391€

Return flights