Cheapest return LCY–PER flights, August

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

Return flights

26 Aug - 30 Sep British Airways
20 Aug - 02 Sep British Airways
19 Aug - 02 Sep British Airways
18 Aug - 02 Sep British Airways
24 Aug - 21 Sep British Airways
19 Aug - 23 Aug British Airways
11 Aug - 25 Aug British Airways
12 Aug - 26 Aug British Airways
10 Aug - 31 Aug British Airways
20 Aug - 26 Aug British Airways
12 Aug - 31 Aug British Airways
10 Aug - 23 Aug British Airways
12 Aug - 18 Aug British Airways
13 Aug - 20 Aug British Airways
06 Aug - 27 Aug SWISS
22 Aug - 08 Sep KLM
18 Aug - 15 Sep KLM
30 Aug - 27 Sep SWISS
21 Aug - 02 Sep SWISS
03 Aug - 30 Sep British Airways

Also check the deals for one-way flights from London to Perth in August.

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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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