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Cheap flights from Cambodia to London from £243

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — LON
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£679

One-way from

£243

Popular in

July

Cheapest in

November

Average price

£749
China Southern
  • China Southern
  • 1/7-11/7
  • 3 total stops
  • 37h 00m total
  • Cambodia to London
Search Deals
China Eastern
  • China Eastern
  • 18/6
  • 1 total stop
  • 20h 50m total
  • Cambodia to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 13 June 2025.

Tue 1/708:00PNH - LHR
1 stop17h 00mChina Southern
Fri 11/708:40LHR - PNH
2 stops20h 00mChina Southern
Deal found 12/6£679
Sat 6/900:10PNH - LGW
1 stop21h 50mChina Eastern
Wed 10/911:35LGW - PNH
2 stops24h 15mChina Eastern
Deal found 11/6£684
Sun 17/800:10PNH - LHR
1 stop24h 30mChina Eastern
Tue 16/921:20LHR - PNH
2 stops32h 15mChina Eastern
Deal found 13/6£687
Wed 9/715:35PNH - LGW
1 stop21h 30mChina Southern
Thu 21/812:00LGW - PNH
1 stop16h 40mChina Southern
Deal found 12/6£690
Sun 7/921:15PNH - LHR
2 stops27h 55mMultiple Airlines
Wed 10/922:10LHR - PNH
1 stop20h 00mMultiple Airlines
Deal found 11/6£698
Fri 15/812:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Fri 19/922:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Deal found 11/6£701
Sun 17/820:50PNH - STN
2 stops27h 55mEmirates
Sun 14/914:55STN - PNH
2 stops19h 40mEmirates
Deal found 13/6£708
Fri 27/608:00PNH - LGW
3 stops28h 40mMultiple Airlines
Thu 3/711:35LGW - PNH
3 stops23h 45mMultiple Airlines
Deal found 11/6£717
Wed 9/720:50PNH - LHR
2 stops29h 25mEmirates
Thu 21/816:50LHR - PNH
2 stops41h 45mEmirates
Deal found 12/6£720
Sat 16/820:50PNH - LGW
2 stops28h 55mEmirates
Thu 18/910:05LGW - PNH
2 stops24h 30mEmirates
Deal found 13/6£741
Fri 27/620:20PNH - STN
2 stops22h 35mMultiple Airlines
Mon 30/607:30STN - PNH
3 stops28h 45mMultiple Airlines
Deal found 12/6£749
Sun 29/623:55PNH - LHR
1 stop24h 55mAsiana Airlines
Sun 13/720:40LHR - PNH
1 stop20h 15mAsiana Airlines
Deal found 11/6£758

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 13 June 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 - LHR

PNHLHR

Phnom Penh Pochentong

Tue 1/7

08:00-19:00

1 stop17h 00m

London Heathrow

Fri 11/7

08:40-10:40

2 stops20h 00m

£679

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 6/9

00:10-16:00

1 stop21h 50m

London Gatwick

Wed 10/9

11:35-17:50

2 stops24h 15m

£684

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 17/8

00:10-18:40

1 stop24h 30m

London Heathrow

Tue 16/9

21:20-11:35

2 stops32h 15m

£687

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Wed 9/7

15:35-07:05

1 stop21h 30m

London Gatwick

Thu 21/8

12:00-10:40

1 stop16h 40m

£690

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 7/9

21:15-19:10

2 stops27h 55m

London Heathrow

Wed 10/9

22:10-00:10

1 stop20h 00m

£698

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 15/8

12:15-19:50

1 stop37h 35m

London Heathrow

Wed 17/9

22:05-11:10

1 stop31h 05m

£701

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Sun 17/8

20:50-18:45

2 stops27h 55m

London Stansted

Thu 18/9

14:55-16:35

2 stops19h 40m

£708

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Fri 27/6

08:00-06:40

3 stops28h 40m

London Gatwick

Thu 3/7

11:35-17:20

3 stops23h 45m

£717

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 9/7

20:50-20:15

2 stops29h 25m

London Heathrow

Thu 21/8

16:50-16:35

2 stops41h 45m

£720

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 16/8

20:50-19:45

2 stops28h 55m

London Gatwick

Thu 18/9

10:05-16:35

2 stops24h 30m

£741

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 50 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 13 June 2025.
To help decide which airline to fly from Cambodia to London, see what other customers have to say about China Airlines, Asiana Airlines and Emirates. 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.
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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
738 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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
Asiana Airlines
8.2
Very Good
440 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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
8.1
Very Good
3,265 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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
1,304 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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
1,358 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

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 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 £243. China Southern flights start at £245 while deals on Air China start at £257 one-way.

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

    While some choose either Phnom Penh Pochentong - London Gatwick or Phnom Penh Pochentong - London City, Phnom Penh Pochentong - London Heathrow is the most popular route 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
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cambodia to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£477Average£562FlexibilityNo 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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