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

Return flights

06 Aug - 16 Aug	AirAsia
06 Aug - 13 Aug	AirAsia
13 Aug - 16 Aug	AirAsia
06 Aug - 11 Aug	AirAsia
06 Aug - 10 Aug	AirAsia
10 Aug - 16 Aug	AirAsia
10 Aug - 13 Aug	AirAsia
18 Aug - 08 Sep	AirAsia
24 Aug - 08 Sep	AirAsia
06 Aug - 25 Aug	AirAsia
18 Aug - 25 Aug	AirAsia
24 Aug - 14 Sep	AirAsia
13 Aug - 25 Aug	AirAsia
28 Aug - 08 Sep	AirAsia
28 Aug - 14 Sep	AirAsia

Also check the deals for one-way flights from Kolkata 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.

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Cheapest return flights from Kolkata to Perth in August from 329€

Return flights