Cheapest return flights from London to Perth in September from $737

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

Return flights

06 Sep - 18 Oct Shenzhen Airlines
20 Sep - 12 Oct Shenzhen Airlines
21 Sep - 12 Oct Shenzhen Airlines
21 Sep - 14 Oct Shenzhen Airlines
13 Sep - 12 Oct Shenzhen Airlines
20 Sep - 11 Oct Shenzhen Airlines
20 Sep - 18 Oct Shenzhen Airlines
22 Sep - 15 Oct Shenzhen Airlines
22 Sep - 13 Oct Shenzhen Airlines
03 Sep - 09 Sep Hainan Airlines
15 Sep - 27 Oct Shenzhen Airlines
22 Sep - 29 Sep Shenzhen Airlines
03 Sep - 10 Sep China Eastern
06 Sep - 10 Sep China Eastern
20 Sep - 30 Sep Shenzhen Airlines
20 Sep - 29 Sep Shenzhen Airlines
13 Sep - 25 Sep Shenzhen Airlines
10 Sep - 17 Sep Hainan Airlines
08 Sep - 15 Sep Saudia
14 Sep - 17 Sep Saudia

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

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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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