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

Return flights

23 Apr - 30 Apr	Scoot Tigerair
16 Apr - 28 Apr	Scoot Tigerair
18 Apr - 09 May	Scoot Tigerair
18 Apr - 02 May	Scoot Tigerair
19 Apr - 26 Apr	Qatar Airways
20 Apr - 27 Apr	Qatar Airways
21 Apr - 04 May	Qatar Airways
26 Apr - 03 May	Qatar Airways
01 Apr - 15 Apr	Qatar Airways
08 Apr - 29 Apr	Qatar Airways
13 Apr - 27 Apr	Qatar Airways
02 Apr - 24 Apr	Qatar Airways
01 Apr - 05 Apr	Emirates
03 Apr - 17 Apr	Qatar Airways
30 Apr - 06 May	British Airways
30 Apr - 30 May	British Airways
22 Apr - 05 May	British Airways

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 $873

Return flights