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

Return flights

01 May - 16 May	Wizz Air UK
06 May - 20 May	Wizz Air UK
09 May - 17 May	Wizz Air UK
05 May - 12 May	China Eastern
06 May - 21 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
07 May - 20 May	China Southern
01 May - 09 May	Wizz Air UK
09 May - 23 May	easyJet
07 May - 31 May	Wizz Air UK
05 May - 02 Jun	easyJet
20 May - 10 Jun	Gulf Air
27 May - 03 Jun	Gulf Air
17 May - 23 Jun	China Eastern
01 May - 01 Jun	Wizz Air UK
16 May - 01 Jun	easyJet
31 May - 12 Jun	China Eastern
12 May - 12 Jun	easyJet
16 May - 06 Jun	easyJet
18 May - 15 Jun	China Eastern

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 725€

Return flights