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

Return flights

02 May - 23 May	Ryanair
05 May - 19 May	Turkish Airlines
12 May - 30 May	Ryanair
01 May - 29 May	Turkish Airlines
01 May - 04 May	Turkish Airlines
14 May - 26 May	Turkish Airlines
15 May - 24 May	Turkish Airlines
05 May - 20 May	Emirates
03 May - 13 May	Emirates
04 May - 17 May	Emirates
19 May - 02 Jun	Emirates
06 May - 23 Jun	Turkish Airlines
01 May - 01 Jun	Emirates
04 May - 15 Jun	Emirates
05 May - 24 Jun	Emirates

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 $964

Return flights