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

Return flights

09 Mar - 15 Mar	AirAsia
05 Mar - 09 Mar	Scoot
04 Mar - 19 Mar	AirAsia
03 Mar - 19 Mar	Scoot
02 Mar - 14 Mar	AirAsia
02 Mar - 07 Mar	Malaysia Airlines
06 Mar - 13 Mar	Batik Air Malaysia
03 Mar - 10 Mar	Malaysia Airlines
11 Mar - 29 Apr	Malaysia Airlines
11 Mar - 27 Apr	Malaysia Airlines
01 Mar - 15 Mar	AirAsia
02 Mar - 16 Mar	AirAsia
19 Mar - 25 Apr	AirAsia
12 Mar - 11 Apr	Batik Air Malaysia
30 Mar - 26 Apr	Jetstar
24 Mar - 25 Apr	Scoot
17 Mar - 30 Apr	AirAsia
19 Mar - 07 Apr	Malaysia Airlines
04 Mar - 04 Apr	Malaysia Airlines
13 Mar - 16 Apr	Qantas

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 720€

Return flights