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

Return flights

07 May - 05 Jun	Scoot
11 May - 15 May	AirAsia
24 May - 16 Jun	AirAsia
07 May - 18 May	AirAsia
13 May - 11 Jun	AirAsia
28 May - 20 Jun	AirAsia
22 May - 16 Jun	AirAsia
04 May - 18 May	AirAsia
06 May - 24 May	AirAsia
05 May - 19 May	Batik Air Malaysia
22 May - 10 Jun	AirAsia
19 May - 26 May	AirAsia
07 May - 15 May	Batik Air Malaysia
15 May - 30 May	Batik Air Malaysia
14 May - 27 May	AirAsia
11 May - 25 May	Turkish Airlines
28 May - 11 Jun	Batik Air Malaysia
25 May - 25 Jun	Batik Air Malaysia
31 May - 17 Jun	Batik Air Malaysia
28 May - 25 Jun	Scoot

Also check the deals for one-way flights from Perth to London 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 Perth to London in May from 659€

Return flights