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

Return flights

18 Apr - 15 May	Ryanair
18 Apr - 01 May	Ryanair
12 Apr - 26 Apr	Ryanair
06 Apr - 30 Apr	Ryanair
12 Apr - 25 Apr	Ryanair
02 Apr - 30 Apr	Ryanair
02 Apr - 25 Apr	Ryanair
25 Apr - 15 May	Ryanair
06 Apr - 19 Apr	Ryanair
06 Apr - 24 Apr	Ryanair
18 Apr - 30 Apr	Pegasus Airlines
05 Apr - 02 May	Ryanair
10 Apr - 24 Apr	Ryanair
13 Apr - 01 May	Ryanair
02 Apr - 17 Apr	Ryanair
24 Apr - 16 May	Pegasus Airlines
16 Apr - 03 May	Ryanair
07 Apr - 09 May	Ryanair
15 Apr - 06 May	Ryanair
20 Apr - 04 May	Emirates

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 $877

Return flights