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

Return flights

14 May - 26 May	Ryanair
11 May - 24 May	Wizz Air Malta
12 May - 16 May	Ryanair
12 May - 19 May	Wizz Air Malta
14 May - 28 May	Ryanair
17 May - 24 May	Wizz Air Malta
04 May - 17 May	Wizz Air Malta
07 May - 14 May	Ryanair
16 May - 23 May	Ryanair
06 May - 20 May	Ryanair
11 May - 02 Jun	Wizz Air Malta
12 May - 01 Jun	Ryanair
12 May - 02 Jun	Ryanair
20 May - 10 Jun	Qatar Airways
23 May - 05 Jun	Ryanair
13 May - 20 Jun	Wizz Air Malta
18 May - 01 Jun	Wizz Air Malta
28 May - 10 Jun	Ryanair
20 May - 21 Jun	Wizz Air Malta
23 May - 06 Jun	Ryanair

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 731€

Return flights