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

Return flights

05 May - 14 May	Ryanair
18 May - 22 May	Ryanair
05 May - 12 May	Wizz Air UK
04 May - 18 May	Ryanair
01 May - 22 May	Wizz Air UK
05 May - 04 Jun	Ryanair
03 May - 12 May	Ryanair
01 May - 19 May	Wizz Air UK
01 May - 06 May	Wizz Air UK
01 May - 08 May	Wizz Air UK
25 May - 08 Jun	Ryanair
01 May - 29 May	Wizz Air UK
28 May - 17 Jun	Ryanair
19 May - 18 Jun	Ryanair
22 May - 07 Jun	Wizz Air UK
22 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 753€

Return flights