Cheapest one-way flights from London to Perth in May from $444

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

17 May Air Serbia
15 May British Airways
11 May KLM
13 May Vueling Airlines
20 May KLM
06 May KLM
08 May Aegean Airlines
18 May Air Serbia
04 May Aegean Airlines
03 May Aegean 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.

Book a cheap hotel in Perth

Cheap car rent in Perth