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

Return flights

10 Aug - 14 Aug	Scoot Tigerair
07 Aug - 21 Aug	Scoot Tigerair
16 Aug - 24 Aug	Scoot Tigerair
27 Aug - 03 Sep	Qantas
15 Aug - 29 Aug	Qantas
11 Aug - 18 Aug	Qatar Airways
13 Aug - 20 Aug	Qatar Airways
14 Aug - 01 Sep	Qatar Airways
03 Aug - 20 Aug	Qatar Airways
08 Aug - 11 Aug	Qatar Airways
02 Aug - 09 Aug	Qatar Airways

Also check the deals for one-way flights from Perth to Vienna 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 Vienna in August from 553€

Return flights