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

Return flights

07 Mar - 14 Mar	China Southern
03 Mar - 09 Mar	China Southern
03 Mar - 16 Mar	China Southern
07 Mar - 21 Mar	China Southern
07 Mar - 19 Mar	China Southern
03 Mar - 19 Mar	China Southern
07 Mar - 16 Mar	China Southern
03 Mar - 12 Mar	China Southern
10 Mar - 19 Mar	China Southern
14 Mar - 21 Mar	China Southern
10 Mar - 14 Apr	Ryanair
05 Mar - 25 Apr	Pegasus Airlines
21 Mar - 30 Apr	Ryanair
21 Mar - 19 Apr	Ryanair
03 Mar - 24 Apr	Ryanair
25 Mar - 21 Apr	easyJet
31 Mar - 21 Apr	Ryanair
20 Mar - 14 Apr	Wizz Air UK
12 Mar - 18 Apr	AJet
16 Mar - 14 Apr	Ryanair

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 613€

Return flights