Cheapest return flights from London to Perth in September from $1423

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

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

Return flights

07 Sep - 02 Oct Jet2
18 Sep - 28 Sep Emirates
10 Sep - 23 Sep Emirates
08 Sep - 29 Sep Emirates
04 Sep - 18 Sep Emirates
07 Sep - 28 Sep Emirates
07 Sep - 21 Sep Emirates
24 Sep - 08 Oct Emirates
24 Sep - 07 Oct Emirates
28 Sep - 12 Oct Emirates
08 Sep - 17 Sep Emirates
07 Sep - 16 Sep Emirates
07 Sep - 17 Sep Emirates
08 Sep - 22 Sep Emirates
14 Sep - 12 Oct Emirates
17 Sep - 01 Oct Emirates
23 Sep - 17 Oct Emirates
18 Sep - 11 Oct Emirates
17 Sep - 11 Oct Emirates
20 Sep - 20 Oct Emirates

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