Cheapest return flights from London to Perth in September from 987€

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

23 Sep - 23 Oct Air China
30 Sep - 21 Oct Scandinavian Airlines
18 Sep - 18 Oct KLM
02 Sep - 16 Sep Scandinavian Airlines
09 Sep - 23 Sep Thai Airways
22 Sep - 14 Oct Air China
22 Sep - 06 Oct Turkish Airlines
18 Sep - 30 Sep Turkish Airlines
17 Sep - 30 Sep Turkish Airlines
27 Sep - 11 Oct Turkish Airlines
20 Sep - 18 Oct Turkish Airlines
26 Sep - 17 Oct Turkish Airlines
27 Sep - 18 Oct Turkish Airlines
22 Sep - 22 Oct Turkish Airlines
16 Sep - 30 Sep Turkish Airlines
10 Sep - 23 Sep Thai Airways
15 Sep - 29 Sep Thai Airways
02 Sep - 09 Sep Thai Airways
05 Sep - 19 Sep Brussels Airlines
19 Sep - 21 Sep British Airways

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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