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

Return flights

11 Mar - 18 Mar	Wizz Air UK
20 Mar - 05 Apr	Wizz Air UK
09 Mar - 16 Mar	Wizz Air UK
18 Mar - 22 Apr	Wizz Air UK
20 Mar - 04 Apr	Wizz Air UK
29 Mar - 12 Apr	Wizz Air UK
05 Mar - 08 Mar	easyJet
02 Mar - 18 Mar	Qatar Airways
04 Mar - 18 Mar	Qatar Airways
05 Mar - 19 Mar	Qatar Airways
12 Mar - 25 Mar	Qatar Airways
16 Mar - 06 Apr	Qatar Airways
03 Mar - 24 Mar	Qatar Airways
03 Mar - 12 Mar	Qatar Airways
02 Mar - 16 Mar	British Airways
20 Mar - 06 Apr	Qatar Airways
19 Mar - 05 Apr	Qatar Airways
14 Mar - 05 Apr	Qatar Airways
25 Mar - 01 Apr	Qatar Airways
08 Mar - 03 Apr	British Airways

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 $878

Return flights