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Cheap flights from Cambodia to London from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — LON
5 May — 12 May1
1 adult

Cheap flight deals from Cambodia to London

Keep the following information in mind while searching for Cambodia to London flight deals. Data was last updated 30 April 2025.

Round-trip from

£459

One-way from

£245

Popular in

April

Cheapest in

August

Average price

£980
21/5-26/5
  • 21/5-26/5
  • 6 total stops
  • 62h 35m total
  • Cambodia to London
China Eastern
  • China Eastern
  • 18/5
  • 1 total stop
  • 21h 00m total
  • Cambodia to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Cambodia to London

Cheapest flights from Cambodia to London
Explore the most affordable flight options available from Cambodia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Wed 21/500:10PNH - STN
3 stops29h 45mMultiple Airlines
Mon 26/506:00STN - PNH
3 stops32h 50mMultiple Airlines
Deal found 29/4£459
Mon 9/612:40PNH - LGW
3 stops24h 00mChina Eastern
Mon 16/611:35LGW - PNH
2 stops24h 15mChina Eastern
Deal found 29/4£461
Thu 22/512:40PNH - LHR
2 stops36h 00mChina Eastern
Mon 26/521:20LHR - PNH
3 stops32h 15mChina Eastern
Deal found 29/4£483
Mon 9/612:05PNH - LHR
1 stop36h 55mChina Southern
Mon 16/622:10LHR - PNH
1 stop30h 30mChina Southern
Deal found 29/4£500
Sat 21/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Sun 6/722:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Deal found 29/4£526
Sun 8/600:20PNH - LHR
1 stop26h 10mMultiple Airlines
Mon 16/622:05LHR - PNH
1 stop31h 05mMultiple Airlines
Deal found 29/4£538
Sun 8/600:20PNH - LHR
1 stop26h 10mAir China
Mon 16/620:25LHR - PNH
2 stops32h 45mAir China
Deal found 29/4£562
Sat 14/612:15PNH - LGW
2 stops24h 40mAir China
Thu 10/720:45LGW - PNH
2 stops32h 25mAir China
Deal found 29/4£580
Fri 13/600:10PNH - LGW
1 stop20h 50mMultiple Airlines
Thu 10/720:45LGW - PNH
2 stops32h 25mMultiple Airlines
Deal found 29/4£645
Mon 9/617:40PNH - LGW
1 stop25h 45mQatar Airways
Mon 16/614:55LGW - PNH
1 stop19h 20mQatar Airways
Deal found 29/4£670
Thu 22/517:40PNH - LGW
2 stops19h 00mBritish Airways
Mon 26/514:55LGW - PNH
1 stop19h 20mBritish Airways
Deal found 29/4£694
Tue 13/520:50PNH - LHR
2 stops21h 35mEmirates
Thu 19/614:25LHR - PNH
2 stops20h 10mEmirates
Deal found 30/4£747

Cheapflights Fare Finder

Customise your flight search to find flights from Cambodia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Cambodia to London that are best for you.

Fly from

Cambodia

Fly to

London

Route

Depart

Return

Price

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Wed 21/5

00:10-23:55

3 stops29h 45m

London Stansted

Mon 26/5

06:00-20:50

3 stops32h 50m

£459

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 9/6

12:40-06:40

3 stops24h 00m

London Gatwick

Mon 16/6

11:35-17:50

2 stops24h 15m

£461

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Thu 22/5

12:40-18:40

2 stops36h 00m

London Heathrow

Mon 26/5

21:20-11:35

3 stops32h 15m

£483

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 9/6

12:05-19:00

1 stop36h 55m

London Heathrow

Mon 16/6

22:10-10:40

1 stop30h 30m

£500

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 21/6

12:15-20:00

1 stop37h 45m

London Heathrow

Sun 6/7

22:05-11:10

1 stop31h 05m

£526

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 8/6

00:20-20:30

1 stop26h 10m

London Heathrow

Mon 16/6

22:05-11:10

1 stop31h 05m

£538

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 8/6

00:20-20:30

1 stop26h 10m

London Heathrow

Mon 16/6

20:25-11:10

2 stops32h 45m

£562

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 14/6

12:15-06:55

2 stops24h 40m

London Gatwick

Thu 10/7

20:45-11:10

2 stops32h 25m

£580

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Wed 21/5

00:10-21:55

3 stops27h 45m

London Gatwick

Mon 26/5

11:15-20:50

2 stops27h 35m

£599

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 9/6

17:40-13:25

1 stop25h 45m

London Gatwick

Mon 16/6

14:55-16:15

1 stop19h 20m

£670

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 45 results
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Best time to book a flight from Cambodia to London

Have a flexible travel schedule? Discover the best time to fly to London from Cambodia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cambodia to London

What is the cheapest month to book a flight from Cambodia to London?

Currently, January is the cheapest month in which you can book a flight from Cambodia to London (average of £112). Flying from Cambodia to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 30 April 2025.
To help decide which airline to fly from Cambodia to London, see what other customers have to say about Singapore Airlines, Emirates and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Cambodia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Cambodia to London one-way?

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £245. Thai Airways flights start at £349 while deals on Malaysia Airlines start at £352 one-way.

  • What are the most popular routes from Cambodia to London?

  • Can I find deals for flights from Cambodia to London that include hotel bookings?

    Yes. In addition to deals on Cambodia to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cambodia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to London.

  • Can I find deals for business class flights from Cambodia to London?

    Yes. Cheapflights offers flight deals from Cambodia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cambodia to London?

    Currently, January is the cheapest month in which you can book a flight from Cambodia to London (average of £112). Flying from Cambodia to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cambodia?

Book flights to Cambodia if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cambodia to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cambodia to London

Discover the top airline that operate flights from Cambodia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£483Average£578FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cambodia to London?

Cheapflights helps you search for flights from Cambodia to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cambodia to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Cambodia to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cambodia to London with no change fees?

Need flexible booking options for your flight to London from Cambodia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cambodia to London become cheaper?

Yes, Cheapflights offers price alerts on Cambodia to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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