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

Return flights

28 Oct - 10 Nov	SWISS
28 Oct - 11 Nov	SWISS
27 Oct - 02 Nov	Lufthansa
29 Oct - 05 Nov	Lufthansa
26 Oct - 07 Nov	Lufthansa
22 Oct - 03 Nov	ITA Airways
31 Oct - 09 Nov	KLM
20 Oct - 16 Nov	KLM
06 Oct - 20 Oct	Lufthansa
19 Oct - 02 Nov	KLM
20 Oct - 03 Nov	KLM
14 Oct - 28 Oct	SWISS
21 Oct - 28 Oct	Lufthansa
16 Oct - 26 Oct	SWISS
22 Oct - 29 Oct	SWISS
19 Oct - 22 Oct	KLM
23 Oct - 26 Oct	Lufthansa
16 Oct - 19 Oct	Lufthansa
06 Oct - 12 Oct	SWISS
08 Oct - 28 Oct	KLM

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from London to Perth in October from 811€

Return flights