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

Return flights

14 Sep - 10 Oct	Wizz Air UK
18 Sep - 10 Oct	Wizz Air UK
04 Sep - 14 Sep	Wizz Air UK
07 Sep - 17 Sep	Wizz Air UK
18 Sep - 08 Oct	Wizz Air UK
12 Sep - 10 Oct	easyJet
07 Sep - 16 Sep	Wizz Air UK
18 Sep - 05 Oct	Wizz Air UK
15 Sep - 06 Oct	SKY express
20 Sep - 11 Oct	Turkish Airlines
27 Sep - 18 Oct	Turkish Airlines
16 Sep - 02 Oct	Wizz Air UK
08 Sep - 16 Sep	Qatar Airways
18 Sep - 02 Oct	Wizz Air UK
11 Sep - 26 Sep	Wizz Air UK
18 Sep - 26 Sep	Wizz Air UK
23 Sep - 30 Sep	Gulf Air
24 Sep - 30 Sep	China Southern
20 Sep - 28 Sep	Gulf Air
13 Sep - 22 Sep	Air Arabia

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

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

Cheapest return flights from London to Perth in September from 737€

Return flights