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

Return flights

17 Mar - 07 Apr	SWISS
04 Mar - 17 Mar	KLM
31 Mar - 07 Apr	KLM
10 Mar - 17 Mar	KLM
10 Mar - 21 Apr	Lufthansa
30 Mar - 11 Apr	KLM
24 Mar - 28 Apr	Lufthansa
29 Mar - 05 Apr	KLM
31 Mar - 11 Apr	KLM
06 Mar - 15 Mar	KLM
26 Mar - 19 Apr	Lufthansa
24 Mar - 19 Apr	SWISS
09 Mar - 20 Apr	KLM
03 Mar - 17 Mar	Lufthansa
02 Mar - 17 Mar	Lufthansa
04 Mar - 11 Mar	Lufthansa
05 Mar - 22 Mar	British Airways
02 Mar - 08 Mar	Lufthansa
02 Mar - 09 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa

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 937€

Return flights