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

Return flights

29 Aug - 16 Sep	Wizz Air UK
30 Aug - 17 Sep	Pegasus Airlines
30 Aug - 10 Sep	Wizz Air UK
29 Aug - 12 Sep	AJet
27 Aug - 10 Sep	Wizz Air UK
29 Aug - 05 Sep	Wizz Air UK
23 Aug - 05 Sep	AJet
23 Aug - 06 Sep	AJet
21 Aug - 18 Sep	AJet
17 Aug - 07 Sep	Air India
09 Aug - 23 Aug	Wizz Air UK
19 Aug - 31 Aug	Ryanair
19 Aug - 29 Aug	Wizz Air Malta
27 Aug - 30 Aug	Wizz Air UK
20 Aug - 31 Aug	Wizz Air UK
05 Aug - 18 Aug	Turkmenistan Airlines
06 Aug - 09 Aug	Wizz Air UK
06 Aug - 10 Aug	Wizz Air UK
06 Aug - 23 Aug	Wizz Air UK
22 Aug - 30 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 $850

Return flights