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

Return flights

18 Jan - 26 Jan	Ryanair
11 Jan - 19 Jan	Ryanair
18 Jan - 29 Jan	Ryanair
19 Jan - 29 Jan	Ryanair
18 Jan - 31 Jan	Ryanair
18 Jan - 05 Feb	Ryanair
11 Jan - 26 Jan	Ryanair
11 Jan - 25 Jan	Ryanair
26 Jan - 08 Feb	Ryanair
18 Jan - 01 Feb	Ryanair
11 Jan - 31 Jan	Ryanair
18 Jan - 22 Feb	Ryanair
11 Jan - 28 Feb	Ryanair
25 Jan - 09 Feb	Ryanair
18 Jan - 19 Feb	Ryanair
11 Jan - 01 Feb	Ryanair
11 Jan - 15 Feb	Ryanair
12 Jan - 23 Jan	Ryanair
19 Jan - 28 Jan	Ryanair
19 Jan - 16 Feb	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 $830

Return flights