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

Return flights

22 Aug - 17 Sep	Ryanair
21 Aug - 17 Sep	Etihad Airways
27 Aug - 12 Sep	Wizz Air Malta
13 Aug - 20 Aug	Wizz Air Malta
05 Aug - 16 Aug	Vueling Airlines
25 Aug - 29 Aug	Aegean Airlines
04 Aug - 25 Aug	Ryanair
10 Aug - 22 Aug	Etihad Airways

Also check the deals for one-way flights from Barcelona 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 Barcelona to Perth in August from 862€

Return flights