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

Return flights

20 Jan - 27 Jan	Air China
20 Jan - 03 Feb	Brussels Airlines
31 Jan - 12 Feb	Etihad Airways
29 Jan - 26 Feb	Qatar Airways
30 Jan - 08 Feb	Saudia
14 Jan - 25 Feb	KLM
31 Jan - 07 Feb	Saudia
14 Jan - 31 Jan	Air China
18 Jan - 31 Jan	Air China
24 Jan - 31 Jan	Saudia
15 Jan - 22 Jan	Air China
26 Jan - 09 Feb	Qatar Airways
28 Jan - 04 Feb	Etihad Airways
11 Jan - 25 Feb	KLM
19 Jan - 25 Jan	Saudia
22 Jan - 12 Feb	Saudia
19 Jan - 26 Jan	China Southern
21 Jan - 28 Jan	Qatar Airways
22 Jan - 31 Jan	Saudia
20 Jan - 30 Jan	China Southern

Also check the deals for one-way flights from London to Perth 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 London to Perth in January from 781€

Return flights