How long is the flight from Cambodia to London?

There are many flights that can get you from Cambodia to London in 17h 15m. Fly via China Southern or Etihad Airways to get the fastest option. Airlines will cover a distance of 6232 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Cambodia to London one-way?

To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £212. China Eastern flights start at £346 while deals on Air China start at £352 one-way.

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.

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).

What are the most popular routes from Cambodia to London?

While some choose either Phnom Penh Pochentong - London Heathrow or Phnom Penh Pochentong - London City, Phnom Penh Pochentong - London Gatwick is the most popular route from Cambodia to London.

How far in advance should I book a flight from Cambodia to London?

To save on the cost of your flight from Cambodia to London, book at least 45 days before your planned departure. Booking around this time can save you about 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £568 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £568.

What is the cheapest month to fly from Cambodia to London?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to London. Flights to London from Cambodia in November are about £695 on average during November, but can be found for as low as £453.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cambodia to London as you normally would.

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.

£212+ Cheap Flights from Cambodia to London

Cheap flight deals from Cambodia to London

Round-trip from	£570
One-way from	£212
Popular in	July
Cheapest in	November
Average price	£726

China Southern
19/12-2/1
3 total stops
47h 35m total
Cambodia to London

Search Deals

China Southern
9/11
1 total stop
37h 20m total
Cambodia to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 21 August 2025.

Fri 19/1208:00PNH - LHR

1 stop17h 15mChina Southern

Fri 2/121:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 19/8£570

Sun 24/800:10PNH - LHR

1 stop24h 30mChina Eastern

Mon 1/921:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 19/8£579

Wed 29/1008:00PNH - LHR

1 stop17h 15mChina Southern

Sat 8/1122:00LHR - PNH

1 stop33h 35mChina Southern

Deal found 21/8£585

Sun 24/800:10PNH - LGW

1 stop21h 00mChina Eastern

Mon 1/911:35LGW - PNH

1 stop29h 40mChina Eastern

Deal found 19/8£586

Mon 25/812:05PNH - LHR

2 stops58h 10mChina Southern

Mon 1/922:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 19/8£610

Sat 23/800:10PNH - LGW

1 stop21h 50mChina Eastern

Sat 30/818:00LGW - PNH

1 stop23h 15mChina Eastern

Deal found 19/8£633

Sat 4/1008:30PNH - LHR

1 stop36h 45mEtihad Airways

Sat 11/1014:45LHR - PNH

1 stop34h 10mEtihad Airways

Deal found 20/8£640

Wed 17/908:00PNH - LHR

2 stops39h 35mChina Southern

Wed 24/922:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 20/8£642

Mon 1/915:35PNH - LGW

2 stops32h 55mChina Southern

Mon 15/912:00LGW - PNH

1 stop16h 40mChina Southern

Deal found 20/8£646

Mon 29/1208:00PNH - LHR

1 stop17h 15mChina Southern

Tue 30/1222:00LHR - PNH

1 stop18h 30mChina Southern

Deal found 19/8£646

Mon 1/915:35PNH - LHR

1 stop33h 25mChina Southern

Mon 15/922:10LHR - PNH

1 stop20h 00mChina Southern

Deal found 20/8£651

Wed 17/909:10PNH - STN

3 stops33h 05mMultiple Airlines

Wed 24/907:25STN - PNH

3 stops22h 00mMultiple Airlines

Deal found 20/8£655

Best flights from Cambodia to London
Discover carefully curated flight deals from Cambodia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2025.

Fri 19/1208:00PNH - LHR

1 stop17h 15mChina Southern

Fri 2/121:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 19/8£570

Sat 4/1008:30PNH - LHR

1 stop36h 45mEtihad Airways

Sat 11/1014:45LHR - PNH

1 stop34h 10mEtihad Airways

Deal found 20/8£640

Wed 17/909:10PNH - STN

3 stops33h 05mMultiple Airlines

Wed 24/907:25STN - PNH

3 stops22h 00mMultiple Airlines

Deal found 20/8£655

Thu 18/1200:25PNH - LHR

1 stop24h 25mAir China

Fri 2/117:40LHR - PNH

1 stop22h 30mAir China

Deal found 18/8£727

Wed 17/920:50PNH - STN

1 stop22h 05mEmirates

Wed 24/921:10STN - PNH

1 stop37h 25mEmirates

Deal found 20/8£931

Wed 17/908:00PNH - LHR

2 stops39h 35mChina Southern

Wed 24/922:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 20/8£642

Fri 19/909:10PNH - STN

3 stops35h 15mMultiple Airlines

Sat 27/907:30STN - PNH

3 stops33h 00mMultiple Airlines

Deal found 19/8£704

Mon 1/915:35PNH - LGW

2 stops32h 55mChina Southern

Mon 15/912:00LGW - PNH

1 stop16h 40mChina Southern

Deal found 20/8£646

Wed 17/909:10PNH - LGW

3 stops35h 15mMultiple Airlines

Wed 24/905:25LGW - PNH

3 stops24h 00mMultiple Airlines

Deal found 20/8£708

Mon 29/1208:00PNH - LHR

1 stop17h 15mChina Southern

Tue 30/1222:00LHR - PNH

1 stop18h 30mChina Southern

Deal found 19/8£646

Mon 1/918:55PNH - LCY

2 stops23h 35mSWISS

Mon 15/918:05LCY - PNH

2 stops32h 35mSWISS

Deal found 20/8£1,593

Mon 1/915:35PNH - LHR

1 stop33h 25mChina Southern

Mon 15/922:10LHR - PNH

1 stop20h 00mChina Southern

Deal found 20/8£651

Last-minute flights from Cambodia to London
Discover last-minute flight deals from Cambodia to London. Data last updated 21 August 2025 and is based on user searches.

Mon 25/812:05PNH - LHR

2 stops58h 10mChina Southern

Mon 1/922:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 19/8£610

Mon 25/812:40PNH - LHR

2 stops36h 00mChina Eastern

Mon 1/921:20LHR - PNH

2 stops32h 15mChina Eastern

Deal found 19/8£660

Mon 25/819:10PNH - LGW

2 stops25h 50mMultiple Airlines

Mon 1/909:00LGW - PNH

2 stops21h 45mMultiple Airlines

Deal found 19/8£718

Mon 25/820:50PNH - STN

2 stops22h 05mEmirates

Mon 1/914:55STN - PNH

2 stops19h 40mEmirates

Deal found 19/8£1,090

Mon 25/818:55PNH - LCY

2 stops23h 35mSWISS

Mon 1/913:05LCY - PNH

2 stops23h 30mSWISS

Deal found 19/8£1,779

Mon 25/817:45PNH - LHR

3 stops21h 45mMultiple Airlines

Mon 1/909:00LHR - PNH

3 stops22h 00mMultiple Airlines

Deal found 19/8£1,885

Mon 25/812:40PNH - LHR

2 stops36h 00mChina Eastern

Sun 31/821:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 19/8£2,240

Mon 25/820:50PNH - LGW

2 stops28h 55mEmirates

Mon 1/910:05LGW - PNH

2 stops24h 30mEmirates

Deal found 19/8£2,529

Mon 25/818:30PNH - LHR

1 stop26h 45mCathay Pacific

Sun 31/817:00LHR - PNH

1 stop18h 20mCathay Pacific

Deal found 19/8£2,615

Mon 25/817:40PNH - LGW

2 stops19h 00mBritish Airways

Sun 31/814:55LGW - PNH

2 stops19h 20mBritish Airways

Deal found 19/8£3,036

Mon 25/817:40PNH - LHR

3 stops22h 10mQatar Airways

Mon 1/913:45LHR - PNH

2 stops20h 30mQatar Airways

Deal found 19/8£3,376

Mon 25/809:40PNH - LHR

1 stop15h 35mMultiple Airlines

Mon 25/821:25LHR - PNH

1 stop15h 15mMultiple Airlines

Deal found 19/8£3,494

One-way flights from Cambodia to London
Search for one-way flight options from Cambodia to London. Find affordable one-way fares based on user searches. Data last updated 21 August 2025.

Sun 9/1111:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 20/8£212

Sat 8/1108:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 20/8£232

Fri 19/908:15PNH - STN

3 stops36h 10mMultiple Airlines

Deal found 19/8£326

Sat 8/1108:00PNH - LGW

3 stops35h 45mMultiple Airlines

Deal found 20/8£335

Sun 9/1118:10PNH - LHR

2 stops30h 45mMultiple Airlines

Deal found 20/8£335

Mon 25/819:10PNH - LGW

2 stops25h 50mMultiple Airlines

Deal found 19/8£338

Fri 19/908:15PNH - LGW

3 stops30h 25mMultiple Airlines

Deal found 19/8£340

Sat 8/1108:00PNH - STN

3 stops30h 50mMultiple Airlines

Deal found 20/8£344

Thu 28/800:10PNH - LGW

1 stop21h 00mChina Eastern

Deal found 20/8£346

Wed 10/913:55PNH - LHR

2 stops34h 45mMultiple Airlines

Deal found 19/8£347

Mon 25/800:10PNH - LGW

1 stop20h 50mChina Eastern

Deal found 19/8£348

Sun 9/1108:00PNH - LGW

2 stops20h 35mMultiple Airlines

Deal found 20/8£350

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 19/12

08:00-18:15

1 stop17h 15m

London Heathrow

Fri 2/1

21:30-10:50

2 stops30h 20m

£570

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 4/10

08:30-15:15

1 stop36h 45m

London Heathrow

Sat 11/10

14:45-06:55

1 stop34h 10m

£640

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 17/9

08:00-17:35

2 stops39h 35m

London Heathrow

Wed 24/9

22:10-14:30

1 stop34h 20m

£642

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 1/9

15:35-18:30

2 stops32h 55m

London Gatwick

Mon 15/9

12:00-10:40

1 stop16h 40m

£646

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 29/12

08:00-18:15

1 stop17h 15m

London Heathrow

Tue 30/12

22:00-23:30

1 stop18h 30m

£646

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 1/9

15:35-19:00

1 stop33h 25m

London Heathrow

Mon 15/9

22:10-00:10

1 stop20h 00m

£651

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Wed 17/9

09:10-12:15

3 stops33h 05m

London Stansted

Wed 24/9

07:25-11:25

3 stops22h 00m

£655

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Fri 19/9

09:10-14:25

3 stops35h 15m

London Stansted

Sat 27/9

07:30-22:30

3 stops33h 00m

£704

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Wed 17/9

09:10-14:25

3 stops35h 15m

London Gatwick

Wed 24/9

05:25-11:25

3 stops24h 00m

£708

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Thu 18/12

00:25-17:50

1 stop24h 25m

London Heathrow

Fri 2/1

17:40-23:10

1 stop22h 30m

£727

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 results

...

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.

Reviews of airlines servicing London

See what other customers who have flown with China Southern and China Eastern from Cambodia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Southern

7.5

Good

108 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

China Southern

7.5

Good

108 reviews

China Southern

7.5

Good

108 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

China Eastern

7.2

Good

161 reviews

China Southern

7.5

Good

108 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

Related info for your journey

How long is the flight from Cambodia to London?
There are many flights that can get you from Cambodia to London in 17h 15m. Fly via China Southern or Etihad Airways to get the fastest option. Airlines will cover a distance of 6232 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Cambodia to London one-way?
To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £212. China Eastern flights start at £346 while deals on Air China start at £352 one-way.
What are the most popular routes from Cambodia to London?
While some choose either Phnom Penh Pochentong - London Heathrow or Phnom Penh Pochentong - London City, Phnom Penh Pochentong - London Gatwick 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

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Croydon

Hounslow

Gatwick

Slough

Deal

Luton

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Winchester

Eastbourne

Chichester

Southend-on-Sea

Dartford

Guildford

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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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Cheap flights from Cambodia to London from £212

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cambodia to London

Cheapest flights from Cambodia to LondonExplore 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 21 August 2025.

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 21 August 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing London

See what other customers who have flown with China Southern and China Eastern from Cambodia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Cambodia to London?

What are the cheapest airlines to fly from Cambodia to London 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?

How can I find direct flights from Cambodia to London?

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

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

Travelling to a place near London?

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.

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?

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

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

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

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Book with Flexibility

Travel Smart

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 21 August 2025.