Skip to main content
  • Flights
  • Hotels
  • Cars
  • Flight+Hotel
  • Holiday deals
  • More
    Flights
    Hotels
    Cars
    Flight+Hotel
    Holiday deals
My Account

Cheap flights from London to Phnom Penh

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.

We work with more than 300 partners to bring you better travel deals

The best prices from London to Phnom Penh are usually found in May or November, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Home Asia Cambodia Phnom Penh Cheap flights from London to Phnom Penh
£810
£660
£520
£368
Price
£368 - £729
Temperature
30 - 35 °C
Rainfall
3 - 66 mm
Most popular in August High demand for flights, 14% potential price rise
Cheapest in May Best time to find cheap flights, 3% potential price drop
Average price £534 Price for this month
Cheapest price £368 From London to Phnom Penh

Cheap flights from London to Phnom Penh in January 2020

The best prices found for LGW to PNH flights in January
29 Jan - 26 Feb
£470pp
LHR
London Heathrow
Malaysia Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Malaysia Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20
30 Jan - 25 Feb
£514pp
LHR
London Heathrow
Malaysia Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Malaysia Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20
29 Jan - 5 Feb
£536pp
STN
London Stansted
Emirates
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Emirates
   
2 STOPS
STN
London Stansted
Found 23/1/20

London to Phnom Penh 2020 flight deals

Cheap flights to Phnom Penh from London found for this year
1 Mar - 7 Mar
£311pp
LHR
London Heathrow
Shenzhen Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Shenzhen Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20
22 Mar - 2 Apr
£316pp
LHR
London Heathrow
Shenzhen Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Shenzhen Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20
12 Mar - 24 Mar
£317pp
LHR
London Heathrow
Shenzhen Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Shenzhen Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20

Last-minute flights from London to Phnom Penh

Late deals on return flights to Phnom Penh from London, departing today and this week
26 Jan - 7 Mar
£335pp
LHR
London Heathrow
Shenzhen Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Shenzhen Airlines
 
1 STOP
LHR
London Heathrow
Found 23/1/20
25 Jan - 5 Feb
£373pp
LHR
London Heathrow
Air China
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Air China
 
1 STOP
LHR
London Heathrow
Found 23/1/20

Alternative routes for London to Phnom Penh

Manchester to Siem Reap from £661 pp
Birmingham to Siem Reap from £781 pp

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
£1.00 = 5241.93៛
Average temperature for January in Phnom Penh
31.0 °C

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Airports servicing Phnom Penh

Phnom Penh (PNH)

Popular flight searches

Check out other popular destinations found by fellow travellers
  • Flights to South America
  • Flights from Bath to Copenhagen
  • Flights to Barcelona
  • Flights from Nottingham to Santander
  • Flights to Richards Bay
  • Flights from Newcastle to British Columbia
  • Flights to Nerja
  • Flights to Hawaii
  • Flights to Ludhiana
  • Flights from London to Siem Reap

Related info for your journey

Useful info, stats and facts about London to Phnom Penh flights.

Flight FAQs

From London to Phnom Penh

How popular is this flight route?

The London to Phnom Penh Pochentong flight path was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Is London weather warmer or cooler than Phnom Penh?

With an average temperature of 35 °C, peak weather can be found in April. As a traveller, expect to see changes in flight prices during that period. The temperatures in Phnom Penh are hotter than in London.

Related searches

Flights to Phnom Penh from London
Flights to London Flights to Phnom Penh Flights from London

Hire a Car

Car Rentals in Phnom Penh Car Rentals in Cambodia Car Rentals at Pochentong

International sites:

  • Cheapflights.co.uk (UK & Ireland)
  • Cheapflights.co.nz (New Zealand)
  • Cheapflights.com.ph (Philippines)
  • Cheapflights.qa (Qatar)
  • Cheapflights.com (USA)
  • Cheapflights.com (USA - ES)
  • Cheapflights.com.au (Australia)
  • Cheapflights.com.sg (Singapore)
  • Cheapflights.ca (Canada)
  • Cheapflights.com.hk (Hong Kong)
  • in.cheapflights.com (India)
  • Cheapflights.co.id (Indonesia)
  • Cheapflights.co.za (South Africa)
  • Cheapflights.com.my (Malaysia)
  • ae.cheapflights.com (UAE)
  • vn.cheapflights.com (Vietnam)
Travel Tips & News
Flight Apps
  • About Cheapflights
  • FAQ & Contact Us
  • Press enquiries
  • Impressum
  • Privacy Policy
  • Terms of Use
  • Become a publisher
  • Cookie Policy
© 1996 - 2019 Momondo Group Ltd all rights reserved
Choose up to 3 origin airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 3 airports
Enter a location to see nearby airports
Choose up to 3 destination airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 3 airports
Enter a location to see nearby airports
Choose up to 3 origin airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 3 airports
Enter a location to see nearby airports
Choose up to 3 destination airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 3 airports
Enter a location to see nearby airports

Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.
    products - flights interface - City products - hotels interface - POI interface - map