AirHint found the following cheapest one-way flights from Perth (PER) to London (LHR) in May 2026 (see full year).

One-Way flights

14 May	Scoot Tigerair
16 May	Scoot Tigerair
05 May	Scoot Tigerair
20 May	Scoot Tigerair
21 May	Scoot Tigerair
02 May	AirAsia
01 May	AirAsia
29 May	AirAsia
30 May	Batik Air Malaysia
18 May	Cathay Pacific

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

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 one-way flights from Perth to London in May from $399

One-Way flights