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

Return flights

02 Mar - 16 Mar	Lufthansa
12 Mar - 19 Mar	Lufthansa
04 Mar - 17 Mar	Lufthansa
03 Mar - 24 Mar	Lufthansa
02 Mar - 09 Mar	Lufthansa
10 Mar - 25 Mar	Lufthansa
31 Mar - 11 Apr	KLM
18 Mar - 25 Mar	Lufthansa
30 Mar - 12 Apr	KLM
31 Mar - 07 Apr	KLM
31 Mar - 21 Apr	KLM
16 Mar - 23 Mar	KLM
29 Mar - 05 Apr	KLM
29 Mar - 19 Apr	KLM
29 Mar - 09 Apr	KLM
30 Mar - 19 Apr	British Airways
25 Mar - 12 Apr	British Airways
18 Mar - 30 Mar	British Airways
29 Mar - 07 Apr	KLM
02 Mar - 30 Mar	KLM

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 1042€

Return flights