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

Return flights

31 Jan - 07 Feb	Batik Air
30 Jan - 09 Feb	Cathay Pacific
26 Jan - 27 Feb	China Southern
15 Jan - 04 Feb	AirAsia
17 Jan - 05 Feb	AirAsia
18 Jan - 07 Feb	Batik Air Malaysia
26 Jan - 02 Feb	Batik Air Malaysia
22 Jan - 04 Feb	Batik Air Malaysia
30 Jan - 02 Feb	Scoot
22 Jan - 05 Feb	Cathay Pacific
26 Jan - 29 Jan	AirAsia
19 Jan - 29 Jan	AirAsia
19 Jan - 26 Jan	Scoot
13 Jan - 31 Jan	AirAsia
14 Jan - 21 Jan	AirAsia
12 Jan - 19 Jan	Batik Air Malaysia
16 Jan - 18 Jan	AirAsia
12 Jan - 27 Jan	Batik Air Malaysia
11 Jan - 18 Jan	AirAsia
11 Jan - 29 Jan	AirAsia

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 727€

Return flights