Cheapest return flights from London to Perth in September from $1166

Best time to book flights for London (LGW) to Perth (PER) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Perth (PER) in September 2025 (see full year).

Return flights

07 Sep - 02 Oct Singapore Airlines
18 Sep - 04 Oct Turkish Airlines
15 Sep - 12 Oct Singapore Airlines
06 Sep - 08 Sep Wizz Air UK
17 Sep - 23 Sep British Airways
16 Sep - 30 Sep British Airways
02 Sep - 16 Sep British Airways
09 Sep - 19 Sep British Airways
23 Sep - 01 Oct British Airways
17 Sep - 14 Oct British Airways
09 Sep - 23 Sep British Airways
23 Sep - 26 Oct Singapore Airlines
15 Sep - 26 Oct Singapore Airlines
17 Sep - 16 Oct Singapore Airlines
22 Sep - 12 Oct Singapore Airlines
07 Sep - 14 Sep Singapore Airlines
05 Sep - 15 Sep Singapore Airlines
01 Sep - 17 Sep Singapore Airlines
02 Sep - 13 Sep Singapore Airlines
01 Sep - 02 Oct Singapore Airlines

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

Skyscanner

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.

Book a cheap hotel in Perth

Cheap car rent in Perth