Don't know when to travel?
Flights to get there soon
Flights to Phnom Penh in the next month
29 Sep
- 13 Oct
£350
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
29 Sep
- 09 Oct
£350
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
28 Sep
- 10 Oct
£351
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
Cheap flights for the next season
Find flight deals in the next 3 months
24 Nov
- 26 Nov
£350
pp
LHR
London
China Southern Airlines
2 stops
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
2 stops
LHR
London
29 Nov
- 28 Feb
£350
pp
LHR
London
China Southern Airlines
2 stops
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
22 Nov
- 06 Dec
£350
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
Flights for the forward planner
Search and compare flight prices in the next 6 months
18 Feb
- 01 Mar
£349
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
03 Mar
- 17 Mar
£350
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
25 Feb
- 11 Mar
£351
pp
LHR
London
China Southern Airlines
1 stop
PNH
Phnom Penh
PNH
Phnom Penh
China Southern Airlines
1 stop
LHR
London
Destination information for Phnom Penh
Things to know before you go. Useful info for your trip from London to Phnom Penh
Today's exchange rate
Flight time
13 hrs 25 minsAirports close to London
- Heathrow (LHR)
- Gatwick (LGW)
- Stansted (STN)
- Luton (LTN)
- City (LCY)
- St Pancras (QQS)
Airports close to Phnom Penh
- Pochentong (PNH)
Average temperature for September in Phnom Penh
31.5 °CAvg rainfall for September in Phnom Penh
60.5 mmAdditional useful information for Phnom Penh
Within the past week, you’re the first person to look at flights from London to Phnom Penh.
Direct flights from London to Phnom Penh are not currently serviced by an airline, according to our latest data.
As such, there are no days where direct flights are available.
The weather in Phnom Penh for the next ten days will be 30°C - that’s 10°C warmer than London.
At this time of year, it’s likely that there will be 15.1 mm more rainfall in Phnom Penh than in London.
And that the chance of sunshine will be 43% in Phnom Penh as opposed to 68% in London.
Popular flight searches
Check out other popular destinations found by fellow travellers