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

Return flights

26 Jan - 24 Feb	Ryanair
26 Jan - 02 Feb	Ryanair
26 Jan - 23 Feb	Ryanair
15 Jan - 29 Jan	Ryanair
29 Jan - 17 Feb	Ryanair
26 Jan - 09 Feb	Ryanair
29 Jan - 02 Feb	Ryanair
26 Jan - 11 Feb	Ryanair
25 Jan - 07 Feb	Ryanair
25 Jan - 30 Jan	Ryanair
30 Jan - 17 Feb	Ryanair
25 Jan - 22 Feb	Ryanair
13 Jan - 27 Jan	AJet
19 Jan - 26 Jan	Ryanair
13 Jan - 19 Jan	AJet
12 Jan - 19 Jan	Ryanair
12 Jan - 25 Jan	Ryanair
13 Jan - 25 Jan	AJet
13 Jan - 30 Jan	AJet
21 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 683€

Return flights