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

Return flights

25 Aug - 05 Sep	Wizz Air UK
18 Aug - 15 Sep	Wizz Air UK
24 Aug - 21 Sep	Turkish Airlines
24 Aug - 09 Sep	Wizz Air UK
30 Aug - 15 Sep	Turkish Airlines
18 Aug - 08 Sep	Wizz Air UK
28 Aug - 15 Sep	Turkish Airlines
30 Aug - 10 Sep	Turkish Airlines
29 Aug - 08 Sep	Wizz Air UK
22 Aug - 03 Sep	Wizz Air UK
18 Aug - 25 Aug	Wizz Air UK
11 Aug - 20 Aug	easyJet
18 Aug - 27 Aug	Wizz Air UK
12 Aug - 19 Aug	Wizz Air UK
13 Aug - 20 Aug	easyJet
22 Aug - 28 Aug	Wizz Air UK
22 Aug - 29 Aug	Wizz Air UK
22 Aug - 26 Aug	Wizz Air UK
06 Aug - 20 Aug	easyJet
29 Aug - 31 Aug	Wizz Air UK

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 788€

Return flights