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

Return flights

21 May - 28 May	Air China
04 May - 25 May	Air China
11 May - 18 May	Wizz Air UK
02 May - 11 May	Air China
19 May - 02 Jun	Air China
12 May - 18 May	Air China
12 May - 02 Jun	Air China
01 May - 15 May	Gulf Air
04 May - 18 May	Air China
09 May - 17 May	Wizz Air Malta
14 May - 09 Jun	Air China
15 May - 22 May	Gulf Air
08 May - 15 May	Wizz Air UK
13 May - 05 Jun	Air China
28 May - 21 Jun	Air China
27 May - 21 Jun	Turkish Airlines
30 May - 11 Jun	Qatar Airways
15 May - 25 Jun	Qatar Airways
26 May - 02 Jun	British Airways
27 May - 03 Jun	British Airways

Also check the deals for one-way flights from London to Perth 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 London to Perth in May from 784€

Return flights