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

Return flights

22 Aug - 29 Aug	Saudia
17 Aug - 27 Aug	Wizz Air UK
12 Aug - 26 Aug	Ryanair
12 Aug - 28 Aug	easyJet
12 Aug - 20 Aug	easyJet
20 Aug - 29 Aug	Singapore Airlines
12 Aug - 15 Aug	easyJet
04 Aug - 19 Aug	Saudia
15 Aug - 29 Aug	Wizz Air UK
10 Aug - 26 Aug	Wizz Air UK
20 Aug - 03 Sep	Qatar Airways
05 Aug - 02 Sep	Qatar Airways
04 Aug - 01 Sep	easyJet
24 Aug - 01 Sep	Qatar Airways
03 Aug - 03 Sep	easyJet
21 Aug - 02 Sep	Qatar Airways

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 966€

Return flights