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

Return flights

07 May - 04 Jun	AirAsia
09 May - 17 May	AirAsia
04 May - 10 May	Batik Air Malaysia
13 May - 04 Jun	Batik Air Malaysia
16 May - 06 Jun	AirAsia
01 May - 17 May	Scoot
18 May - 31 May	Batik Air Malaysia
12 May - 17 May	Batik Air Malaysia
25 May - 24 Jun	Batik Air Malaysia
27 May - 15 Jun	Batik Air Malaysia
01 May - 30 Jun	Batik Air Malaysia
28 May - 14 Jun	AirAsia
08 May - 23 May	Batik Air Malaysia
01 May - 01 Jun	Scoot
19 May - 16 Jun	Scoot
18 May - 01 Jun	Batik Air Malaysia
08 May - 22 May	Scoot
20 May - 27 May	Emirates
11 May - 18 May	Emirates
21 May - 28 May	Emirates

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 $824

Return flights