AirHint found the following cheapest return flights from London (LHR) to Perth (PER)
in August 2025 (see full year ).
Return flights
30 Aug
- 30 Sep
Austrian Airlines
895 €
30 Aug
- 14 Sep
Austrian Airlines
990 €
12 Aug
- 25 Aug
Austrian Airlines
1006 €
30 Aug
- 13 Sep
Austrian Airlines
1015 €
25 Aug
- 10 Sep
Air Serbia
1044 €
30 Aug
- 06 Sep
Austrian Airlines
1046 €
14 Aug
- 18 Sep
Austrian Airlines
1051 €
25 Aug
- 22 Sep
Qatar Airways
1057 €
26 Aug
- 13 Sep
Austrian Airlines
1059 €
23 Aug
- 06 Sep
Malaysia Airlines
1061 €
31 Aug
- 12 Sep
Malaysia Airlines
1061 €
04 Aug
- 11 Aug
British Airways
1096 €
23 Aug
- 30 Aug
Austrian Airlines
1101 €
14 Aug
- 29 Aug
Austrian Airlines
1107 €
12 Aug
- 30 Aug
Austrian Airlines
1111 €
12 Aug
- 26 Aug
Austrian Airlines
1121 €
18 Aug
- 25 Aug
Thai Airways
1134 €
21 Aug
- 31 Aug
Austrian Airlines
1138 €
05 Aug
- 16 Aug
SWISS
1139 €
24 Aug
- 31 Aug
Aegean Airlines
1140 €
Also check the deals for one-way flights from London to Perth in August .
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.