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

Return flights

31 Oct - 04 Nov	Lufthansa
30 Oct - 17 Nov	KLM
29 Oct - 17 Nov	KLM
27 Oct - 10 Nov	KLM
07 Oct - 23 Oct	SWISS
28 Oct - 04 Nov	Lufthansa
31 Oct - 15 Nov	Lufthansa
21 Oct - 29 Oct	SWISS
20 Oct - 03 Nov	KLM
23 Oct - 27 Oct	SWISS
06 Oct - 23 Oct	SWISS
26 Oct - 02 Nov	SWISS
23 Oct - 02 Nov	SWISS
01 Oct - 22 Oct	SWISS
01 Oct - 05 Nov	Lufthansa
20 Oct - 28 Oct	KLM
01 Oct - 29 Oct	KLM
06 Oct - 27 Oct	KLM
06 Oct - 15 Oct	KLM
22 Oct - 31 Oct	SWISS

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 895€

Return flights