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

Return flights

21 Aug - 08 Sep	Pegasus Airlines
31 Aug - 22 Sep	Ryanair
31 Aug - 19 Sep	Ryanair
30 Aug - 16 Sep	Ryanair
29 Aug - 19 Sep	AJet
17 Aug - 12 Sep	Ryanair
29 Aug - 12 Sep	Ryanair
28 Aug - 17 Sep	Ryanair
31 Aug - 21 Sep	Ryanair
28 Aug - 21 Sep	Ryanair
19 Aug - 31 Aug	Pegasus Airlines
22 Aug - 31 Aug	Pegasus Airlines
24 Aug - 31 Aug	Ryanair
21 Aug - 29 Aug	Pegasus Airlines
12 Aug - 26 Aug	Ryanair
17 Aug - 26 Aug	Ryanair
09 Aug - 30 Aug	AJet
11 Aug - 31 Aug	AJet
20 Aug - 27 Aug	Pegasus Airlines
11 Aug - 26 Aug	AJet

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 769€

Return flights