AirHint found the following cheapest return flights from London (STN) to Perth (PER) in October 2026 (see full year).

Return flights

02 Oct - 15 Oct	Pegasus Airlines
20 Oct - 01 Nov	Ryanair
20 Oct - 10 Nov	Ryanair
17 Oct - 01 Nov	Ryanair
20 Oct - 11 Nov	Ryanair
22 Oct - 05 Nov	Ryanair
17 Oct - 12 Nov	Ryanair
17 Oct - 07 Nov	Ryanair
11 Oct - 01 Nov	Pegasus Airlines
15 Oct - 05 Nov	Ryanair
20 Oct - 06 Nov	Ryanair
01 Oct - 20 Oct	Pegasus Airlines
11 Oct - 26 Oct	Pegasus Airlines
13 Oct - 20 Oct	Turkish Airlines
10 Oct - 24 Oct	Ryanair
03 Oct - 17 Oct	Turkish Airlines
11 Oct - 17 Oct	Ryanair
05 Oct - 25 Oct	Pegasus Airlines
02 Oct - 30 Oct	Turkish Airlines
09 Oct - 25 Oct	Ryanair

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

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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Cheapest return flights from London to Perth in October from 784€

Return flights