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

Return flights

12 May - 19 May	Scoot Tigerair
05 May - 12 May	Scoot Tigerair
07 May - 14 May	Scoot Tigerair
05 May - 14 May	Scoot Tigerair
07 May - 28 May	Scoot Tigerair
02 May - 23 May	Scoot Tigerair
04 May - 18 May	Qatar Airways
13 May - 20 May	Qatar Airways
20 May - 03 Jun	Qatar Airways
16 May - 23 May	Scoot Tigerair
03 May - 17 May	Singapore Airlines
18 May - 14 Jun	Singapore Airlines
28 May - 11 Jun	Singapore Airlines
15 May - 12 Jun	Singapore Airlines
14 May - 18 Jun	Emirates
28 May - 18 Jun	Emirates
01 May - 12 Jun	Emirates
22 May - 13 Jun	Emirates
30 May - 20 Jun	Emirates
16 May - 08 Jun	British Airways

Also check the deals for one-way 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 return flights from Perth to London in May from $812

Return flights