AirHint found the following cheapest return flights from Perth (PER) to London (LHR) in January 2026 (see full year).

Return flights

21 Jan - 26 Feb	Cathay Pacific
20 Jan - 28 Feb	AirAsia
17 Jan - 05 Feb	Batik Air Malaysia
23 Jan - 05 Feb	Scoot
25 Jan - 04 Feb	AirAsia
25 Jan - 02 Feb	Batik Air Malaysia
24 Jan - 07 Feb	AirAsia
19 Jan - 25 Feb	Cathay Pacific
25 Jan - 08 Feb	Scoot
18 Jan - 01 Feb	AirAsia
18 Jan - 31 Jan	AirAsia
17 Jan - 31 Jan	Batik Air Malaysia
16 Jan - 25 Jan	AirAsia
15 Jan - 22 Jan	Batik Air Malaysia
12 Jan - 29 Jan	Jetstar
19 Jan - 27 Jan	AirAsia
17 Jan - 28 Jan	Batik Air Malaysia
24 Jan - 31 Jan	China Southern
12 Jan - 20 Jan	China Southern
21 Jan - 30 Jan	Virgin Australia

Also check the deals for one-way flights from Perth to London in January.

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 January from $898

Return flights