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

Return flights

25 Aug - 10 Sep	SKY express
30 Aug - 20 Sep	Gulf Air
29 Aug - 16 Sep	Air China
17 Aug - 31 Aug	Wizz Air UK
19 Aug - 05 Sep	Gulf Air
05 Aug - 18 Aug	Turkmenistan Airlines
19 Aug - 31 Aug	Gulf Air
28 Aug - 05 Sep	Gulf Air
05 Aug - 17 Aug	Turkmenistan Airlines
16 Aug - 20 Sep	Wizz Air UK
18 Aug - 01 Sep	easyJet
19 Aug - 02 Sep	Gulf Air
27 Aug - 03 Sep	Air Arabia
08 Aug - 24 Aug	SKY express
04 Aug - 18 Aug	easyJet
15 Aug - 31 Aug	SKY express
20 Aug - 10 Sep	Turkish Airlines
04 Aug - 15 Aug	easyJet
10 Aug - 16 Aug	Ryanair
10 Aug - 24 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 868€

Return flights