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

Return flights

10 Mar - 10 Apr	Lufthansa
07 Mar - 21 Mar	Air China
11 Mar - 25 Mar	Air China
27 Mar - 10 Apr	Scandinavian Airlines
07 Mar - 28 Mar	Air China
01 Mar - 08 Mar	Gulf Air
02 Mar - 16 Mar	Gulf Air
09 Mar - 15 Mar	Gulf Air
07 Mar - 22 Mar	Scandinavian Airlines
10 Mar - 17 Mar	Gulf Air
10 Mar - 24 Mar	Etihad Airways
05 Mar - 25 Mar	Gulf Air
19 Mar - 25 Apr	Lufthansa
19 Mar - 27 Apr	Lufthansa
22 Mar - 27 Apr	SWISS
25 Mar - 20 Apr	Saudia
21 Mar - 18 Apr	Saudia
21 Mar - 20 Apr	Saudia
24 Mar - 21 Apr	Saudia
25 Mar - 22 Apr	Saudia

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from London to Perth in March from 727€

Return flights