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

Return flights

29 Jan - 26 Feb	Ryanair
30 Jan - 08 Feb	Pegasus Airlines
22 Jan - 08 Feb	Ryanair
28 Jan - 26 Feb	Pegasus Airlines
19 Jan - 28 Feb	Pegasus Airlines
18 Jan - 25 Jan	Ryanair
21 Jan - 25 Feb	Pegasus Airlines
19 Jan - 02 Feb	Pegasus Airlines
28 Jan - 28 Feb	Pegasus Airlines
26 Jan - 16 Feb	Pegasus Airlines
26 Jan - 02 Feb	Pegasus Airlines
15 Jan - 22 Jan	Ryanair
07 Jan - 28 Jan	Ryanair
04 Jan - 25 Jan	Ryanair
07 Jan - 29 Jan	Ryanair
05 Jan - 30 Jan	Ryanair
01 Jan - 22 Jan	Ryanair
05 Jan - 25 Jan	Ryanair
06 Jan - 23 Jan	Ryanair
10 Jan - 17 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 808€

Return flights