AirHint found the following cheapest return flights from London (STN) to Perth (PER) in August 2026 (see full year).

Return flights

18 Aug - 05 Sep	Turkish Airlines
27 Aug - 17 Sep	Ryanair
18 Aug - 31 Aug	Ryanair
21 Aug - 15 Sep	Turkish Airlines
20 Aug - 29 Aug	Ryanair
11 Aug - 31 Aug	Ryanair
13 Aug - 03 Sep	Ryanair
13 Aug - 04 Sep	Ryanair
10 Aug - 24 Aug	Ryanair
10 Aug - 30 Aug	Ryanair
07 Aug - 28 Aug	Turkish Airlines
04 Aug - 25 Aug	Turkish Airlines
05 Aug - 21 Aug	Ryanair
11 Aug - 18 Aug	Emirates
02 Aug - 28 Aug	Emirates

Also check the deals for one-way flights from London 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 London to Perth in August from $1053

Return flights