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

Return flights

18 Aug - 25 Aug	AirAsia
02 Aug - 16 Aug	AirAsia
09 Aug - 19 Aug	AirAsia
17 Aug - 02 Sep	AirAsia
03 Aug - 29 Aug	AirAsia
12 Aug - 23 Aug	AirAsia
10 Aug - 20 Aug	AirAsia
02 Aug - 15 Aug	AirAsia
28 Aug - 11 Sep	AirAsia
10 Aug - 30 Sep	AirAsia
17 Aug - 24 Aug	AirAsia
17 Aug - 27 Aug	AirAsia
17 Aug - 25 Aug	AirAsia
17 Aug - 05 Sep	AirAsia
13 Aug - 02 Sep	AirAsia
08 Aug - 08 Sep	AirAsia
18 Aug - 08 Sep	AirAsia
18 Aug - 02 Sep	AirAsia
18 Aug - 05 Sep	AirAsia
14 Aug - 02 Sep	AirAsia

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

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Cheapest return flights from Perth to Colombo in August from 295€

Return flights