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

Return flights

27 Apr - 03 May	AirAsia
30 Apr - 17 May	Scoot
28 Apr - 10 May	AirAsia
30 Apr - 14 May	Malaysia Airlines
28 Apr - 14 May	Malaysia Airlines
28 Apr - 28 May	Malaysia Airlines
30 Apr - 08 May	Malaysia Airlines
29 Apr - 12 May	Malaysia Airlines
29 Apr - 20 May	Malaysia Airlines
23 Apr - 12 May	AirAsia
20 Apr - 30 Apr	AirAsia
15 Apr - 30 Apr	Turkish Airlines
16 Apr - 23 Apr	AirAsia
06 Apr - 27 Apr	Scoot
14 Apr - 21 Apr	AirAsia
13 Apr - 19 Apr	Cathay Pacific
21 Apr - 30 Apr	Malaysia Airlines
23 Apr - 26 Apr	Cathay Pacific
06 Apr - 20 Apr	IndiGo
02 Apr - 22 Apr	Scoot

Also check the deals for one-way flights from Perth to London in April.

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 April from 694€

Return flights