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

Return flights

29 Aug - 16 Sep	AJet
29 Aug - 17 Sep	AJet
12 Aug - 07 Sep	Ryanair
29 Aug - 24 Sep	AJet
31 Aug - 10 Sep	Ryanair
20 Aug - 18 Sep	AJet
30 Aug - 24 Sep	AJet
25 Aug - 08 Sep	AJet
19 Aug - 02 Sep	Ryanair
27 Aug - 25 Sep	AJet
21 Aug - 31 Aug	Pegasus Airlines
12 Aug - 26 Aug	Ryanair
17 Aug - 31 Aug	Pegasus Airlines
10 Aug - 31 Aug	Pegasus Airlines
12 Aug - 29 Aug	Ryanair
03 Aug - 17 Aug	Ryanair
19 Aug - 30 Aug	AJet
21 Aug - 29 Aug	Pegasus Airlines
23 Aug - 29 Aug	AJet
10 Aug - 24 Aug	Pegasus Airlines

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 $914

Return flights