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

Return flights

30 Oct - 18 Nov	Ryanair
31 Oct - 27 Nov	AJet
31 Oct - 22 Nov	Pegasus Airlines
29 Oct - 12 Nov	Ryanair
30 Oct - 17 Nov	Ryanair
30 Oct - 06 Nov	Ryanair
31 Oct - 15 Nov	AJet
30 Oct - 05 Nov	Ryanair
27 Oct - 03 Nov	Pegasus Airlines
27 Oct - 07 Nov	Pegasus Airlines
27 Oct - 31 Oct	Pegasus Airlines
26 Oct - 27 Oct	Pegasus Airlines
25 Oct - 26 Oct	Jet2
26 Oct - 29 Oct	Pegasus Airlines
25 Oct - 29 Oct	Ryanair
25 Oct - 27 Oct	Emirates

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 $913

Return flights