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

Return flights

03 May - 10 May	Wizz Air UK
03 May - 23 May	Wizz Air UK
10 May - 11 Jun	AJet
05 May - 17 May	AJet
05 May - 19 May	AJet
09 May - 20 May	easyJet
03 May - 24 May	Wizz Air UK
13 May - 11 Jun	Wizz Air UK
06 May - 19 May	Pegasus Airlines
06 May - 21 May	Pegasus Airlines
06 May - 20 May	Pegasus Airlines
09 May - 24 May	AJet
13 May - 09 Jun	Wizz Air UK
10 May - 14 Jun	AJet
27 May - 10 Jun	Wizz Air Malta
14 May - 11 Jun	easyJet
09 May - 13 Jun	AJet
16 May - 20 Jun	easyJet
16 May - 21 Jun	easyJet
12 May - 12 Jun	Wizz Air UK

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 $763

Return flights