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

Return flights

18 Oct - 22 Nov	AirAsia
18 Oct - 01 Nov	AirAsia
20 Oct - 20 Nov	AirAsia
09 Oct - 22 Oct	AirAsia
24 Oct - 02 Nov	AirAsia
25 Oct - 09 Nov	AirAsia
09 Oct - 16 Oct	AirAsia
05 Oct - 22 Oct	AirAsia
01 Oct - 21 Oct	AirAsia
05 Oct - 26 Oct	AirAsia
04 Oct - 22 Oct	AirAsia
23 Oct - 09 Nov	Malaysia Airlines
28 Oct - 07 Nov	Malaysia Airlines
18 Oct - 16 Nov	Singapore Airlines
05 Oct - 16 Oct	AirAsia
04 Oct - 19 Oct	AirAsia
10 Oct - 17 Oct	Malaysia Airlines
03 Oct - 18 Oct	AirAsia
23 Oct - 11 Nov	AirAsia
23 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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Perth to Colombo in October from $400

Return flights