Cheapest one-way flights from London to Perth in September from 432€

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

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

One-Way flights

09 Sep Aegean Airlines
22 Sep Vueling Airlines
03 Sep British Airways
02 Sep Aegean Airlines
16 Sep British Airways
17 Sep British Airways
20 Sep Austrian Airlines
08 Sep British Airways
13 Sep Austrian Airlines
04 Sep Austrian Airlines

Also check the deals for return 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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