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

Return flights

16 May - 04 Jun	Ryanair
16 May - 28 May	Ryanair
18 May - 04 Jun	Wizz Air Malta
11 May - 11 Jun	Wizz Air UK
19 May - 18 Jun	Wizz Air Malta
12 May - 19 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
04 May - 10 May	Wizz Air UK
11 May - 19 May	Wizz Air UK
05 May - 04 Jun	Ryanair
14 May - 03 Jun	Wizz Air UK
14 May - 21 May	easyJet
22 May - 27 May	Wizz Air UK
18 May - 25 May	Wizz Air UK
19 May - 02 Jun	Wizz Air UK
14 May - 23 May	Wizz Air UK
01 May - 26 Jun	Wizz Air UK
05 May - 19 May	Wizz Air UK
21 May - 04 Jun	Wizz Air UK
21 May - 02 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 $950

Return flights