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

Return flights

20 Oct - 10 Nov	AirAsia
28 Oct - 12 Nov	AirAsia
16 Oct - 22 Oct	AirAsia
30 Oct - 06 Nov	AirAsia
18 Oct - 31 Oct	AirAsia
05 Oct - 18 Oct	AirAsia
13 Oct - 23 Oct	Malaysia Airlines
25 Oct - 13 Nov	AirAsia
15 Oct - 26 Oct	Singapore Airlines
19 Oct - 26 Oct	Singapore Airlines
15 Oct - 12 Nov	Singapore Airlines
25 Oct - 09 Nov	AirAsia
21 Oct - 27 Oct	Singapore Airlines
25 Oct - 28 Oct	AirAsia
25 Oct - 07 Nov	AirAsia
25 Oct - 08 Nov	AirAsia
01 Oct - 15 Oct	AirAsia
25 Oct - 27 Oct	AirAsia
25 Oct - 01 Nov	AirAsia
25 Oct - 02 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 341€

Return flights