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

Return flights

02 Mar - 12 Mar	AirAsia
03 Mar - 16 Mar	AirAsia
02 Mar - 16 Mar	AirAsia
08 Mar - 18 Mar	AirAsia
04 Mar - 19 Mar	AirAsia
01 Mar - 16 Mar	AirAsia
09 Mar - 19 Mar	China Southern
09 Mar - 12 Mar	China Southern
16 Mar - 19 Mar	China Southern
03 Mar - 24 Mar	AirAsia
16 Mar - 20 Apr	AirAsia
27 Mar - 21 Apr	AirAsia
30 Mar - 06 Apr	Batik Air Malaysia
13 Mar - 13 Apr	Cathay Pacific
31 Mar - 07 Apr	AirAsia
12 Mar - 07 Apr	Cathay Pacific
22 Mar - 27 Apr	Malaysia Airlines
24 Mar - 14 Apr	AirAsia
01 Mar - 22 Apr	Qatar Airways
24 Mar - 06 Apr	Singapore Airlines

Also check the deals for one-way flights from Perth to London 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 Perth to London in March from 699€

Return flights