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

Return flights

31 Jan - 28 Feb	Pegasus Airlines
27 Jan - 17 Feb	Ryanair
19 Jan - 15 Feb	Ryanair
26 Jan - 23 Feb	Ryanair
27 Jan - 10 Feb	AJet
31 Jan - 26 Feb	Pegasus Airlines
31 Jan - 13 Feb	Pegasus Airlines
22 Jan - 22 Feb	Ryanair
22 Jan - 04 Feb	Ryanair
29 Jan - 17 Feb	Pegasus Airlines
18 Jan - 25 Jan	Pegasus Airlines
25 Jan - 31 Jan	Ryanair
19 Jan - 23 Jan	Ryanair
26 Jan - 31 Jan	Ryanair
21 Jan - 25 Jan	Ryanair
22 Jan - 25 Jan	Ryanair
19 Jan - 24 Jan	Ryanair
18 Jan - 27 Jan	Ryanair
20 Jan - 23 Jan	Ryanair
22 Jan - 28 Jan	Ryanair

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 761€

Return flights