AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH)
in April 2025 (see full year ).
Return flights
30 Apr
- 11 May
Shenzhen Airlines
$ 659
27 Apr
- 04 May
Saudia
$ 711
01 Apr
- 07 Apr
Scandinavian Airlines
$ 722
30 Apr
- 31 May
Shenzhen Airlines
$ 725
25 Apr
- 02 May
Shenzhen Airlines
$ 806
19 Apr
- 17 May
China Southern
$ 823
15 Apr
- 06 May
British Airways
$ 882
01 Apr
- 08 Apr
Scandinavian Airlines
$ 884
01 Apr
- 13 May
Scandinavian Airlines
$ 893
09 Apr
- 07 May
Air China
$ 903
18 Apr
- 04 May
Hainan Airlines
$ 906
18 Apr
- 06 May
Shenzhen Airlines
$ 922
07 Apr
- 14 Apr
Air China
$ 925
01 Apr
- 10 Apr
Scandinavian Airlines
$ 971
12 Apr
- 19 Apr
Air China
$ 986
01 Apr
- 15 Apr
Scandinavian Airlines
$ 997
29 Apr
- 30 Apr
Singapore Airlines
$ 1017
09 Apr
- 30 Apr
Air China
$ 1036
20 Apr
- 28 Apr
Shenzhen Airlines
$ 1040
16 Apr
- 29 Apr
China Eastern
$ 1047
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.