AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH)
in April 2025 (see full year ).
Return flights
25 Apr
- 11 May
Shenzhen Airlines
$ 652
25 Apr
- 06 May
Shenzhen Airlines
$ 654
09 Apr
- 03 May
China Southern
$ 711
27 Apr
- 04 May
Saudia
$ 713
10 Apr
- 03 May
China Southern
$ 716
29 Apr
- 13 May
China Southern
$ 742
24 Apr
- 08 May
British Airways
$ 760
24 Apr
- 03 May
China Southern
$ 764
20 Apr
- 03 May
China Southern
$ 764
01 Apr
- 07 Apr
Scandinavian Airlines
$ 796
10 Apr
- 10 May
China Southern
$ 804
03 Apr
- 07 Apr
British Airways
$ 883
01 Apr
- 08 Apr
Air China
$ 887
01 Apr
- 15 Apr
Air China
$ 893
01 Apr
- 13 Apr
Air China
$ 905
07 Apr
- 13 Apr
Air China
$ 906
06 Apr
- 15 Apr
China Southern
$ 931
08 Apr
- 22 Apr
Scandinavian Airlines
$ 966
23 Apr
- 30 Apr
Shenzhen Airlines
$ 987
14 Apr
- 26 Apr
Shenzhen Airlines
$ 998
Also check the deals for one-way flights from London to Phnom-penh in April .
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.