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

Return flights

18 Aug - 25 Aug	AirAsia
11 Aug - 25 Aug	AirAsia
25 Aug - 31 Aug	AirAsia
27 Aug - 31 Aug	AirAsia
22 Aug - 31 Aug	AirAsia
23 Aug - 31 Aug	AirAsia
20 Aug - 31 Aug	AirAsia
28 Aug - 31 Aug	AirAsia
13 Aug - 31 Aug	AirAsia
03 Aug - 08 Aug	AirAsia
25 Aug - 12 Sep	AirAsia
27 Aug - 12 Sep	AirAsia
25 Aug - 07 Sep	AirAsia
27 Aug - 07 Sep	AirAsia
22 Aug - 07 Sep	AirAsia
23 Aug - 12 Sep	AirAsia
23 Aug - 07 Sep	AirAsia
20 Aug - 07 Sep	AirAsia
27 Aug - 16 Sep	AirAsia
28 Aug - 12 Sep	AirAsia

Also check the deals for one-way flights from Colombo to Perth in August.

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 Perth

Cheap car rent in Perth

Cheapest return flights from Colombo to Perth in August from 340€

Return flights