Cheapest return flights from London to Perth in September from 734€

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

Return flights

08 Sep - 13 Oct Ryanair
24 Sep - 13 Oct Ryanair
24 Sep - 19 Oct Ryanair
25 Sep - 13 Oct Pegasus Airlines
29 Sep - 13 Oct Ryanair
26 Sep - 13 Oct Pegasus Airlines
25 Sep - 11 Oct Pegasus Airlines
29 Sep - 20 Oct Pegasus Airlines
11 Sep - 18 Sep Pegasus Airlines
10 Sep - 09 Oct Pegasus Airlines
15 Sep - 07 Oct Ryanair
05 Sep - 18 Sep Pegasus Airlines
04 Sep - 30 Sep Pegasus Airlines
04 Sep - 11 Sep Pegasus Airlines
10 Sep - 30 Sep Pegasus Airlines
25 Sep - 29 Sep Pegasus Airlines
14 Sep - 21 Sep Pegasus Airlines
10 Sep - 24 Sep AJet
09 Sep - 18 Sep Ryanair
01 Sep - 17 Sep Ryanair

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