AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH)
in September 2024 (see full year ).
Return flights
24 Sep
- 16 Oct
China Southern
$ 711
12 Sep
- 24 Sep
China Southern
$ 839
02 Sep
- 19 Sep
Singapore Airlines
$ 938
02 Sep
- 10 Sep
Singapore Airlines
$ 938
17 Sep
- 24 Sep
Singapore Airlines
$ 938
24 Sep
- 04 Oct
Singapore Airlines
$ 938
03 Sep
- 30 Sep
Singapore Airlines
$ 951
09 Sep
- 23 Sep
Singapore Airlines
$ 951
12 Sep
- 26 Sep
Singapore Airlines
$ 951
30 Sep
- 10 Oct
Singapore Airlines
$ 951
13 Sep
- 20 Sep
Singapore Airlines
$ 976
01 Sep
- 29 Sep
Singapore Airlines
$ 989
14 Sep
- 28 Sep
Singapore Airlines
$ 1002
27 Sep
- 12 Oct
Etihad Airways
$ 1035
23 Sep
- 07 Oct
Thai Airways
$ 1205
15 Sep
- 06 Oct
Thai Airways
$ 1224
30 Sep
- 12 Oct
Thai Airways
$ 1292
20 Sep
- 01 Oct
Thai Airways
$ 1313
24 Sep
- 03 Oct
Thai Airways
$ 1468
Also check the deals for one-way flights from London to Phnom-penh 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.