Cheapest return flights from Perth to London in September from $950

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

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

Return flights

16 Sep - 21 Oct Malaysia Airlines
09 Sep - 22 Sep Singapore Airlines
10 Sep - 24 Sep Singapore Airlines
03 Sep - 17 Sep Singapore Airlines
03 Sep - 15 Sep Singapore Airlines
22 Sep - 29 Oct Singapore Airlines
08 Sep - 28 Sep Malaysia Airlines
17 Sep - 20 Oct Malaysia Airlines
11 Sep - 19 Sep Malaysia Airlines
11 Sep - 26 Sep Malaysia Airlines
04 Sep - 08 Sep Singapore Airlines
04 Sep - 21 Sep Singapore Airlines
13 Sep - 28 Sep Malaysia Airlines
09 Sep - 14 Oct Cathay Pacific
16 Sep - 01 Oct Cathay Pacific
07 Sep - 05 Oct Singapore Airlines
22 Sep - 06 Oct Cathay Pacific
29 Sep - 20 Oct Cathay Pacific
26 Sep - 10 Oct Malaysia Airlines
23 Sep - 11 Oct Malaysia Airlines

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

Skyscanner

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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