AirHint found the following cheapest return flights from Adelaide (ADL) to London (LHR)
in September 2025 (see full year ).
Return flights
08 Sep
- 23 Sep
Singapore Airlines
$ 1096
10 Sep
- 20 Sep
Singapore Airlines
$ 1096
10 Sep
- 25 Sep
Singapore Airlines
$ 1146
09 Sep
- 21 Oct
Malaysia Airlines
$ 1151
11 Sep
- 18 Sep
Singapore Airlines
$ 1163
07 Sep
- 18 Sep
Singapore Airlines
$ 1177
05 Sep
- 19 Sep
Singapore Airlines
$ 1200
04 Sep
- 22 Sep
Singapore Airlines
$ 1223
18 Sep
- 21 Oct
Malaysia Airlines
$ 1225
25 Sep
- 22 Oct
Jetstar
$ 1275
11 Sep
- 30 Sep
Singapore Airlines
$ 1313
15 Sep
- 14 Oct
Singapore Airlines
$ 1313
01 Sep
- 30 Oct
Singapore Airlines
$ 1331
08 Sep
- 30 Sep
Singapore Airlines
$ 1337
15 Sep
- 16 Oct
Singapore Airlines
$ 1337
01 Sep
- 31 Oct
Singapore Airlines
$ 1340
15 Sep
- 30 Sep
Singapore Airlines
$ 1349
06 Sep
- 16 Oct
Malaysia Airlines
$ 1404
05 Sep
- 05 Oct
Singapore Airlines
$ 1421
05 Sep
- 03 Oct
Singapore Airlines
$ 1492
Also check the deals for one-way flights from Adelaide to London 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.