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

Return flights

09 Apr - 10 May	Ryanair
21 Apr - 12 May	Ryanair
29 Apr - 10 May	Ryanair
21 Apr - 03 May	Ryanair
29 Apr - 03 May	Ryanair
23 Apr - 05 May	Pegasus Airlines
24 Apr - 09 May	Pegasus Airlines
27 Apr - 12 May	Ryanair
23 Apr - 27 Apr	Pegasus Airlines
28 Apr - 09 May	Ryanair
29 Apr - 12 May	Ryanair
22 Apr - 26 Apr	Ryanair
12 Apr - 26 Apr	Ryanair
09 Apr - 21 Apr	Ryanair
12 Apr - 27 Apr	Ryanair
19 Apr - 26 Apr	Ryanair
09 Apr - 22 Apr	Ryanair
11 Apr - 26 Apr	Ryanair
09 Apr - 30 Apr	Ryanair
21 Apr - 28 Apr	Ryanair

Also check the deals for one-way flights from London to Perth 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 London to Perth in April from 690€

Return flights