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

Return flights

25 Jan - 08 Feb	Ryanair
26 Jan - 23 Feb	Ryanair
26 Jan - 11 Feb	Ryanair
18 Jan - 29 Jan	Ryanair
25 Jan - 09 Feb	Ryanair
26 Jan - 08 Feb	Ryanair
26 Jan - 09 Feb	Ryanair
26 Jan - 01 Feb	Ryanair
18 Jan - 28 Feb	Ryanair
23 Jan - 25 Jan	Ryanair
31 Jan - 28 Feb	Pegasus Airlines
26 Jan - 15 Feb	Ryanair
11 Jan - 25 Jan	Ryanair
11 Jan - 18 Jan	Ryanair
15 Jan - 25 Jan	Ryanair
19 Jan - 28 Jan	Ryanair
16 Jan - 25 Jan	Ryanair
22 Jan - 29 Jan	Ryanair
14 Jan - 28 Jan	Ryanair
14 Jan - 19 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 746€

Return flights