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

Return flights

07 May - 10 May	Ryanair
05 May - 14 May	Emirates
03 May - 03 Jun	Emirates
14 May - 04 Jun	Emirates
18 May - 24 May	Emirates
05 May - 20 May	Emirates
29 May - 09 Jun	Emirates
08 May - 14 May	Emirates
09 May - 25 May	Turkish Airlines
30 May - 13 Jun	Emirates
02 May - 11 May	Emirates
01 May - 11 May	Emirates
02 May - 23 May	Emirates
01 May - 10 May	Emirates
21 May - 04 Jun	Emirates
23 May - 06 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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from London to Perth in May from $955

Return flights