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

Return flights

09 Mar - 13 Mar	Ryanair
05 Mar - 09 Mar	Ryanair
01 Mar - 08 Mar	AJet
07 Mar - 14 Mar	Pegasus Airlines
09 Mar - 14 Mar	Ryanair
06 Mar - 16 Mar	Ryanair
01 Mar - 15 Mar	AJet
09 Mar - 18 Mar	Ryanair
05 Mar - 16 Mar	Ryanair
05 Mar - 18 Mar	Ryanair
05 Mar - 25 Apr	Pegasus Airlines
21 Mar - 30 Apr	Ryanair
01 Mar - 13 Apr	AJet
23 Mar - 22 Apr	Ryanair
30 Mar - 27 Apr	Ryanair
03 Mar - 24 Apr	Ryanair
24 Mar - 16 Apr	Pegasus Airlines
24 Mar - 04 Apr	Ryanair
10 Mar - 14 Apr	Ryanair
10 Mar - 07 Apr	AJet

Also check the deals for one-way flights from London to Perth in March.

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 March from 662€

Return flights