AirHint found the following cheapest return flights from London (LON) to Perth (PER)
in September 2025 (see full year ).
Return flights
09 Sep
- 16 Sep
Austrian Airlines
$ 905
22 Sep
- 29 Sep
Vueling Airlines
$ 908
23 Sep
- 30 Sep
Etihad Airways
$ 921
15 Sep
- 22 Sep
Vueling Airlines
$ 941
27 Sep
- 04 Oct
Austrian Airlines
$ 946
06 Sep
- 13 Sep
Austrian Airlines
$ 952
07 Sep
- 14 Sep
Etihad Airways
$ 956
02 Sep
- 09 Sep
Austrian Airlines
$ 961
25 Sep
- 02 Oct
SWISS
$ 969
14 Sep
- 21 Sep
Etihad Airways
$ 970
29 Sep
- 06 Oct
Etihad Airways
$ 972
28 Sep
- 05 Oct
Etihad Airways
$ 978
25 Sep
- 14 Oct
Austrian Airlines
$ 986
21 Sep
- 12 Oct
Aegean Airlines
$ 991
07 Sep
- 12 Sep
British Airways
$ 994
18 Sep
- 25 Sep
Austrian Airlines
$ 995
25 Sep
- 12 Oct
Austrian Airlines
$ 1004
30 Sep
- 07 Oct
Gulf Air
$ 1006
20 Sep
- 04 Oct
Austrian Airlines
$ 1012
26 Sep
- 03 Oct
Etihad Airways
$ 1024
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.