Cheapest one-way flights from London to Perth in September from $429

AirHint found the following cheapest one-way flights from London (STN) to Perth (PER) in September 2026 (see full year).

One-Way flights

02 Sep AJet
16 Sep Pegasus Airlines
01 Sep Pegasus Airlines
17 Sep Pegasus Airlines
07 Sep Pegasus Airlines
14 Sep Pegasus Airlines
20 Sep Ryanair
15 Sep Pegasus Airlines
21 Sep Pegasus Airlines
19 Sep Ryanair

Also check the deals for return 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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