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

Return flights

14 Oct - 20 Oct	AirAsia
13 Oct - 29 Oct	AirAsia
13 Oct - 27 Oct	AirAsia
14 Oct - 21 Oct	AirAsia
09 Oct - 30 Oct	AirAsia
27 Oct - 06 Nov	AirAsia
16 Oct - 30 Oct	AirAsia
06 Oct - 20 Oct	AirAsia
07 Oct - 28 Oct	AirAsia
15 Oct - 31 Oct	AirAsia
06 Oct - 27 Oct	AirAsia
08 Oct - 10 Nov	AirAsia
21 Oct - 09 Nov	Scoot
21 Oct - 11 Nov	Scoot
17 Oct - 07 Nov	AirAsia
28 Oct - 17 Nov	Scoot
24 Oct - 19 Nov	Scoot
10 Oct - 02 Nov	AirAsia
22 Oct - 05 Nov	Scoot
09 Oct - 06 Nov	AirAsia

Also check the deals for one-way flights from Perth to London 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 Perth to London in October from 673€

Return flights