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

Return flights

12 May - 21 May	Air China
07 May - 14 May	SKY express
04 May - 11 May	Wizz Air UK
05 May - 14 May	SKY express
12 May - 19 May	SKY express
07 May - 19 May	SKY express
01 May - 15 May	Gulf Air
05 May - 19 May	Turkish Airlines
04 May - 24 May	Qatar Airways
05 May - 12 May	SKY express
25 May - 08 Jun	Qatar Airways
28 May - 04 Jun	Qatar Airways
25 May - 01 Jun	Qatar Airways
08 May - 03 Jun	Wizz Air UK
23 May - 18 Jun	Qatar Airways
30 May - 07 Jun	Qatar Airways
23 May - 20 Jun	Turkish Airlines

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 655€

Return flights