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

Return flights

14 May - 26 May	Scoot
14 May - 04 Jun	Scoot
18 May - 31 May	Qatar Airways
12 May - 26 May	Qatar Airways
05 May - 15 May	Qatar Airways
04 May - 15 May	Qatar Airways
10 May - 23 May	Qatar Airways
05 May - 28 May	Scoot
23 May - 18 Jun	Scoot
01 May - 15 May	Qatar Airways
11 May - 17 May	Singapore Airlines
12 May - 23 May	Singapore Airlines
06 May - 03 Jun	Singapore Airlines
11 May - 03 Jun	Singapore Airlines
19 May - 17 Jun	Singapore Airlines
15 May - 15 Jun	Qatar Airways
27 May - 26 Jun	Qatar Airways
26 May - 16 Jun	British Airways
28 May - 24 Jun	British Airways
17 May - 15 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 $1076

Return flights