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

Return flights

21 Apr - 28 Apr	Qatar Airways
21 Apr - 12 May	Qatar Airways
28 Apr - 05 May	Qatar Airways
20 Apr - 04 May	Qatar Airways
13 Apr - 11 May	Qatar Airways
22 Apr - 12 May	Qatar Airways
20 Apr - 27 Apr	Qatar Airways
13 Apr - 27 Apr	Qatar Airways
29 Apr - 10 May	Qatar Airways
13 Apr - 24 Apr	Qatar Airways
10 Apr - 26 Apr	Qatar Airways
16 Apr - 07 May	Qatar Airways
17 Apr - 29 Apr	Qatar Airways
11 Apr - 01 May	British Airways
25 Apr - 15 May	British Airways
23 Apr - 26 Apr	British Airways
07 Apr - 22 Apr	Singapore Airlines
08 Apr - 29 Apr	Emirates
06 Apr - 03 May	Emirates
08 Apr - 22 Apr	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 $1211

Return flights