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

Return flights

14 Oct - 18 Nov	Wizz Air UK
14 Oct - 04 Nov	Wizz Air UK
07 Oct - 18 Nov	Wizz Air UK
14 Oct - 28 Oct	Wizz Air UK
29 Oct - 05 Nov	easyJet
29 Oct - 21 Nov	easyJet
22 Oct - 12 Nov	Ryanair
29 Oct - 26 Nov	easyJet
14 Oct - 19 Oct	Wizz Air UK
15 Oct - 12 Nov	Wizz Air
20 Oct - 24 Nov	Ryanair
18 Oct - 06 Nov	Wizz Air
07 Oct - 28 Oct	Wizz Air UK
16 Oct - 19 Oct	easyJet
11 Oct - 18 Oct	Wizz Air
08 Oct - 18 Oct	Fly One
07 Oct - 23 Oct	Wizz Air UK
16 Oct - 23 Oct	easyJet
18 Oct - 30 Oct	Wizz Air
21 Oct - 28 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 780€

Return flights