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Cheap flights from London to Cambodia 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PNH
4 May — 11 May1
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 29 April 2025.

Round-trip from

£477

One-way from

£245

Popular in

August

Cheapest in

November

Average price

£768
China Southern
  • China Southern
  • 12/6-19/6
  • 3 total stops
  • 68h 55m total
  • London to Cambodia
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 44h 50m total
  • London to Cambodia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 29 April 2025.

Mon 5/522:10LHR - PNH
1 stop30h 30mChina Southern
Tue 27/515:35PNH - LHR
1 stop33h 25mChina Southern
Deal found 28/4£475
Sun 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Thu 29/512:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 28/4£519
Thu 8/511:35LGW - PNH
1 stop29h 40mChina Eastern
Sat 24/500:10PNH - LGW
1 stop21h 50mChina Eastern
Deal found 28/4£525
Thu 12/621:20LHR - PNH
1 stop19h 55mChina Eastern
Wed 18/600:10PNH - LHR
1 stop24h 30mChina Eastern
Deal found 28/4£531
Thu 12/607:05STN - PNH
3 stops33h 15mMultiple Airlines
Wed 18/600:10PNH - STN
3 stops29h 45mMultiple Airlines
Deal found 28/4£532
Fri 13/622:05LHR - PNH
1 stop31h 05mMultiple Airlines
Thu 19/600:20PNH - LHR
1 stop26h 10mMultiple Airlines
Deal found 29/4£553
Thu 22/511:25LGW - PNH
2 stops41h 45mMultiple Airlines
Sat 7/600:20PNH - LGW
1 stop36h 15mMultiple Airlines
Deal found 28/4£553
Tue 13/511:25LGW - PNH
2 stops41h 45mAir China
Tue 27/500:20PNH - LGW
2 stops36h 35mAir China
Deal found 28/4£560
Fri 13/622:40LHR - PNH
2 stops30h 30mAir China
Thu 19/600:20PNH - LHR
1 stop26h 10mAir China
Deal found 29/4£561
Thu 12/611:00LHR - PNH
1 stop17h 00mMalaysia Airlines
Thu 19/618:20PNH - LHR
1 stop17h 35mMalaysia Airlines
Deal found 28/4£589
Thu 12/611:25LHR - PNH
1 stop24h 15mSingapore Airlines
Sun 29/618:55PNH - LHR
1 stop26h 50mSingapore Airlines
Deal found 28/4£626
Wed 17/910:15LGW - PNH
1 stop25h 25mSingapore Airlines
Wed 1/1009:35PNH - LGW
1 stop26h 50mSingapore Airlines
Deal found 28/4£663

Cheapflights Fare Finder

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 29 April 2025.
Use the filters below to find and compare flights from London to Cambodia that are best for you.

Fly from

London

Fly to

Cambodia

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 12/6

21:00-14:30

2 stops35h 30m

Phnom Penh Pochentong

Thu 19/6

15:35-19:00

1 stop33h 25m

£477

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 11/5

22:05-11:10

1 stop31h 05m

Phnom Penh Pochentong

Thu 29/5

12:15-20:00

1 stop37h 45m

£519

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Sun 11/5

11:35-23:15

1 stop29h 40m

Phnom Penh Pochentong

Fri 16/5

00:10-15:00

1 stop20h 50m

£525

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 12/6

21:20-23:15

1 stop19h 55m

Phnom Penh Pochentong

Wed 18/6

00:10-18:40

1 stop24h 30m

£531

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Thu 12/6

07:05-22:20

3 stops33h 15m

Phnom Penh Pochentong

Wed 18/6

00:10-23:55

3 stops29h 45m

£532

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 13/6

22:05-11:10

1 stop31h 05m

Phnom Penh Pochentong

Thu 19/6

00:20-20:30

1 stop26h 10m

£553

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Thu 22/5

11:25-11:10

2 stops41h 45m

Phnom Penh Pochentong

Sat 7/6

00:20-06:35

1 stop36h 15m

£553

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Tue 13/5

11:25-11:10

2 stops41h 45m

Phnom Penh Pochentong

Tue 27/5

00:20-06:55

2 stops36h 35m

£560

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 13/6

22:40-11:10

2 stops30h 30m

Phnom Penh Pochentong

Thu 19/6

00:20-20:30

1 stop26h 10m

£561

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 12/6

11:00-10:00

1 stop17h 00m

Phnom Penh Pochentong

Thu 19/6

18:20-05:55

1 stop17h 35m

£589

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 58 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.

Cheapflights Insights

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

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 29 April 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 29 April 2025.
Read through reviews of airlines operating flights from London to Cambodia, such as China Airlines, Singapore Airlines and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
729 reviews
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,292 reviews
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.0
Very Good
3,213 reviews
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,333 reviews
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Thai Airways
7.7
Good
325 reviews
China Airlines
8.3
Very Good
729 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.3

Crew

8.5

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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?

    £320 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 China Eastern, with prices starting from £353 and £354, respectively.

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

    The most popular route from London to Cambodia is London Heathrow - Phnom Penh Pochentong. You may also consider London Gatwick - Phnom Penh Pochentong or London City - Phnom Penh Pochentong.

  • 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.
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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£308Average£575FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£384Average£455FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£404Average£518FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£515Average£595FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£610Average£712FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest£613Average£747FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
British AirwaysCheapest£651Average£868FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Malaysia AirlinesCheapest£651Average£744FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£663Average£782FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£664Average£797FlexibilityNo 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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