Cheapest one-way flights from London to Perth in May from $447

Best time to book flights for London (LHR) to Perth (PER) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Perth (PER) in May 2025 (see full year).

One-Way flights

06 May Aegean Airlines
13 May Eurowings
11 May Air Serbia
17 May Air Serbia
20 May Eurowings
27 May British Airways
08 May Aegean Airlines
10 May Air Serbia
14 May Vueling Airlines
19 May Vueling Airlines

Also check the deals for return flights from London to Perth in May.

Skyscanner

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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