Cheapest return flights from London to Perth in September from $905

Best time to book flights for London (LHR) to Perth (PER) flights at AirHint

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

Return flights

09 Sep - 16 Sep Austrian Airlines
22 Sep - 29 Sep Vueling Airlines
23 Sep - 30 Sep Etihad Airways
15 Sep - 22 Sep Vueling Airlines
27 Sep - 04 Oct Austrian Airlines
06 Sep - 13 Sep Austrian Airlines
07 Sep - 14 Sep Etihad Airways
02 Sep - 09 Sep Austrian Airlines
08 Sep - 15 Sep Eurowings
25 Sep - 02 Oct SWISS
14 Sep - 21 Sep Etihad Airways
29 Sep - 06 Oct Etihad Airways
28 Sep - 05 Oct Etihad Airways
25 Sep - 14 Oct Austrian Airlines
21 Sep - 12 Oct Aegean Airlines
18 Sep - 25 Sep Austrian Airlines
30 Sep - 07 Oct Gulf Air
20 Sep - 04 Oct Austrian Airlines
26 Sep - 03 Oct Etihad Airways
19 Sep - 04 Oct Turkish Airlines

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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