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Cheap flights from London to Cambodia from £294

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PNH
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£506

One-way from

£316

Popular in

December

Cheapest in

November

Average price

£605
Etihad Airways
  • Etihad Airways
  • 3/11-17/11
  • 2 total stops
  • 49h 45m total
  • London to Cambodia
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 1/10
  • 1 total stop
  • 31h 05m total
  • London to Cambodia
Search Deals
High demand for flights, 0% potential price rise
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 June 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 13 June 2025.

Fri 7/1121:30LHR - PNH
2 stops34h 05mChina Southern
Mon 8/1208:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 10/6£505
Mon 3/1120:55LHR - PNH
1 stop14h 35mEtihad Airways
Mon 17/1107:55PNH - LHR
1 stop35h 10mEtihad Airways
Deal found 11/6£506
Mon 16/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sun 22/612:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 11/6£509
Sun 2/1117:40LHR - PNH
1 stop22h 30mAir China
Sat 29/1100:25PNH - LHR
1 stop22h 30mAir China
Deal found 10/6£514
Sun 15/619:00LGW - PNH
3 stops40h 50mChina Eastern
Sun 22/612:40PNH - LGW
2 stops48h 00mChina Eastern
Deal found 11/6£531
Fri 20/612:00LGW - PNH
1 stop16h 40mChina Southern
Wed 2/715:35PNH - LGW
1 stop21h 30mChina Southern
Deal found 10/6£559
Fri 19/912:35LGW - PNH
1 stop28h 30mAir China
Thu 2/1000:20PNH - LGW
1 stop36h 15mAir China
Deal found 11/6£560
Sun 15/621:20LHR - PNH
1 stop19h 55mChina Eastern
Sun 22/612:40PNH - LHR
2 stops60h 00mChina Eastern
Deal found 11/6£562
Fri 7/1121:10LHR - PNH
1 stop31h 05mMultiple Airlines
Sun 23/1100:15PNH - LHR
1 stop24h 15mMultiple Airlines
Deal found 12/6£564
Mon 8/1206:35LGW - PNH
2 stops19h 10mMultiple Airlines
Sun 22/300:15PNH - LGW
1 stop37h 15mMultiple Airlines
Deal found 10/6£573
Fri 5/1210:25LHR - PNH
1 stop16h 25mMalaysia Airlines
Thu 15/118:30PNH - LHR
1 stop18h 05mMalaysia Airlines
Deal found 11/6£591
Wed 5/1109:20LGW - PNH
1 stop26h 15mSingapore Airlines
Wed 26/1109:35PNH - LGW
1 stop27h 50mSingapore Airlines
Deal found 12/6£629

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 13 June 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

Fri 7/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Mon 8/12

08:00-18:15

1 stop17h 15m

£505

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 3/11

20:55-18:30

1 stop14h 35m

Phnom Penh Pochentong

Mon 17/11

07:55-12:05

1 stop35h 10m

£506

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 2/11

17:40-23:10

1 stop22h 30m

Phnom Penh Pochentong

Sat 29/11

00:25-15:55

1 stop22h 30m

£514

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 3/9

22:05-11:10

1 stop31h 05m

Phnom Penh Pochentong

Sun 21/9

12:15-19:50

1 stop37h 35m

£541

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 23/6

11:35-23:15

1 stop29h 40m

Phnom Penh Pochentong

Sat 5/7

18:50-15:10

3 stops50h 20m

£551

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 19/11

09:20-13:50

1 stop21h 30m

Phnom Penh Pochentong

Sun 28/12

19:45-06:25

1 stop17h 40m

£555

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Fri 19/9

12:35-23:05

1 stop28h 30m

Phnom Penh Pochentong

Thu 2/10

00:20-06:35

1 stop36h 15m

£560

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 7/11

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

Sun 23/11

00:15-17:30

1 stop24h 15m

£564

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 23/6

12:00-14:30

1 stop20h 30m

Phnom Penh Pochentong

Mon 30/6

08:00-18:30

2 stops40h 30m

£564

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 8/12

06:35-08:45

2 stops19h 10m

Phnom Penh Pochentong

Sun 22/3

00:15-06:30

1 stop37h 15m

£573

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 54 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 £1,203). 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 13 June 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 13 June 2025.
Read through reviews of airlines operating flights from London to Cambodia, such as Emirates, Singapore Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Singapore Airlines
8.1
Very Good
1,302 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
SWISS
7.5
Good
1,624 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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?

    £316 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 £350 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 £1,203). 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£378Average£455FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£397Average£500FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£421Average£490FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£507Average£585FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest£512Average£589FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£589Average£704FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£590Average£718FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest£603Average£742FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
British AirwaysCheapest£640Average£786FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£651Average£771FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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