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

Return flights

22 Oct - 16 Nov	Ryanair
22 Oct - 07 Nov	Ryanair
22 Oct - 05 Nov	Ryanair
21 Oct - 10 Nov	Ryanair
19 Oct - 29 Oct	Pegasus Airlines
28 Oct - 18 Nov	Ryanair
21 Oct - 20 Nov	Ryanair
22 Oct - 27 Nov	Ryanair
27 Oct - 07 Nov	Ryanair
22 Oct - 17 Nov	Ryanair
23 Oct - 13 Nov	Ryanair
15 Oct - 22 Oct	Ryanair
22 Oct - 24 Oct	Ryanair
14 Oct - 26 Oct	Ryanair
02 Oct - 15 Oct	Pegasus Airlines
01 Oct - 22 Oct	Ryanair
01 Oct - 15 Oct	Ryanair
27 Oct - 31 Oct	Ryanair
17 Oct - 21 Oct	Ryanair
12 Oct - 26 Oct	Pegasus Airlines

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 688€

Return flights