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

Return flights

31 Jan - 08 Feb	Pegasus Airlines
19 Jan - 08 Feb	Ryanair
18 Jan - 31 Jan	Ryanair
18 Jan - 15 Feb	Ryanair
31 Jan - 21 Feb	Pegasus Airlines
27 Jan - 08 Feb	Pegasus Airlines
17 Jan - 31 Jan	Pegasus Airlines
19 Jan - 26 Jan	Ryanair
12 Jan - 26 Jan	Ryanair
23 Jan - 07 Feb	Ryanair
10 Jan - 17 Jan	Pegasus Airlines
10 Jan - 31 Jan	Pegasus Airlines
12 Jan - 25 Jan	Ryanair
13 Jan - 07 Feb	Pegasus Airlines
25 Jan - 01 Feb	Ryanair
24 Jan - 08 Feb	Pegasus Airlines
12 Jan - 30 Jan	Ryanair
19 Jan - 02 Feb	Ryanair
16 Jan - 25 Jan	Ryanair
23 Jan - 31 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 700€

Return flights