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Cheap flights from London to Cambodia from £324

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PNH
26 Feb — 5 Mar1
1 adult

Cheap flight deals from London to Cambodia

Keep the following information in mind while searching for London to Cambodia flight deals. Data was last updated 21 February 2025.

Round-trip from

£494

One-way from

£324

Popular in

August

Cheapest in

November

Average price

£623
Shenzhen Airlines
  • Shenzhen Airlines
  • 14/3-29/3
  • 2 total stops
  • 68h 50m total
  • London to Cambodia
Shenzhen Airlines
  • Shenzhen Airlines
  • 2/6
  • 1 total stop
  • 31h 05m total
  • London to Cambodia
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from London to Cambodia

Cheapest flights from London to Cambodia
Explore the most affordable flight options available from London to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 14/321:10LHR - PNH
1 stop31h 05mMultiple Airlines
Sat 29/312:15PNH - LHR
1 stop37h 45mMultiple Airlines
Deal found 20/2£494
Fri 7/321:10LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 18/312:15PNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 20/2£497
Mon 1/1220:25LHR - PNH
1 stop19h 45mAir China
Mon 15/1200:25PNH - LHR
1 stop24h 25mAir China
Deal found 20/2£500
Fri 7/322:00LHR - PNH
1 stop18h 30mChina Southern
Mon 24/308:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 20/2£532
Fri 28/221:00LHR - PNH
1 stop19h 15mChina Eastern
Sun 16/300:15PNH - LHR
1 stop20h 40mChina Eastern
Deal found 20/2£539
Thu 1/511:35LGW - PNH
1 stop29h 40mChina Eastern
Sat 31/500:10PNH - LGW
1 stop21h 50mChina Eastern
Deal found 20/2£560
Sun 9/310:30LGW - PNH
2 stops25h 30mMultiple Airlines
Sun 23/319:55PNH - LGW
2 stops41h 35mMultiple Airlines
Deal found 20/2£610
Mon 3/1109:20LGW - PNH
1 stop25h 45mSingapore Airlines
Sun 9/1109:35PNH - LGW
1 stop27h 50mSingapore Airlines
Deal found 20/2£612
Mon 13/1012:35LGW - PNH
1 stop28h 30mAir China
Wed 10/1200:25PNH - LGW
1 stop36h 10mAir China
Deal found 19/2£629
Sun 13/411:25LHR - PNH
1 stop24h 15mSingapore Airlines
Wed 30/414:05PNH - LHR
1 stop35h 25mSingapore Airlines
Deal found 20/2£646
Wed 9/406:00STN - PNH
3 stops32h 55mMultiple Airlines
Wed 16/421:55PNH - STN
3 stops32h 00mMultiple Airlines
Deal found 20/2£673
Mon 24/1121:15LHR - PNH
1 stop30h 20mChina Airlines
Thu 4/1217:20PNH - LHR
1 stop30h 45mChina Airlines
Deal found 20/2£673

Find flights from London to Cambodia within your budget

Customise your flight search to find flights from London to Cambodia 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 21 February 2025.

Fly from

London

Fly to

Cambodia

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 14/3

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

Sat 29/3

12:15-19:00

1 stop37h 45m

£494

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 7/3

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

Tue 18/3

12:15-19:10

1 stop37h 55m

£497

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 3/3

17:40-23:10

1 stop22h 30m

Phnom Penh Pochentong

Sun 23/3

00:25-15:55

1 stop22h 30m

£505

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 7/3

22:00-23:30

1 stop18h 30m

Phnom Penh Pochentong

Mon 24/3

08:00-18:15

1 stop17h 15m

£532

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 7/3

21:00-23:15

1 stop19h 15m

Phnom Penh Pochentong

Mon 17/3

00:15-13:55

1 stop20h 40m

£539

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Thu 1/5

11:35-23:15

1 stop29h 40m

Phnom Penh Pochentong

Sat 31/5

00:10-16:00

1 stop21h 50m

£560

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Sun 9/3

10:30-19:00

2 stops25h 30m

Phnom Penh Pochentong

Sun 23/3

19:55-06:30

2 stops41h 35m

£610

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 5/5

10:15-17:40

1 stop25h 25m

Phnom Penh Pochentong

Tue 27/5

09:35-06:25

1 stop26h 50m

£628

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 13/4

11:25-17:40

1 stop24h 15m

Phnom Penh Pochentong

Wed 30/4

14:05-19:30

1 stop35h 25m

£646

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Wed 9/4

06:00-20:55

3 stops32h 55m

Phnom Penh Pochentong

Wed 16/4

21:55-23:55

3 stops32h 00m

£673

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 52 results
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Best time to book a flight from London to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from London 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.

Travel insights for flights from London to Cambodia

Get recent, data-driven insights about flights from London to Cambodia including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from London to Cambodia (average of £689). Flying from London to Cambodia in July is currently the most expensive (average of £1,232). 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.

What is the cheapest time of day to fly from LON to KH?

Find hourly flight availability from London to Cambodia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from London to Cambodia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Cambodia by month

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

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Cambodia when rainfall is around 0.0 mm.

Temperature in Cambodia by month

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

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from London to Cambodia, such as China Airlines, Emirates and Singapore Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from London to Cambodia. 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 London to Cambodia one-way?

    £324 is the cheapest one-way deal found within the past few days, from Shenzhen Airlines. You may also be able to find cheap deals on Air China and Singapore Airlines, with prices starting from £329 and £331, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Cambodia 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 London to Cambodia?

    Currently, September is the cheapest month in which you can book a flight from London to Cambodia (average of £689). Flying from London to Cambodia in July is currently the most expensive (average of £1,232). 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

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 London to Cambodia

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

Top 10 airlines flying from London to Cambodia

Discover the top 10 airlines that operate flights from London to Cambodia. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£407Average£478FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£411Average£570FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£422Average£554FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£614Average£684FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Vietnam AirlinesCheapest£649Average£853FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest£651Average£764FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£688Average£794FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£701Average£824FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£719Average£931FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£746Average£941FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 London to Cambodia?

Cheapflights makes it easy to find London to Cambodia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Cambodia for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Cambodia from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cambodia from London today and book when prices fit your budget.

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