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. Air China flights start at £257 while deals on China Southern start at £292 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 Stansted, 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 29% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £499 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,043.

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 £700 on average during November, but can be found for as low as £455.

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.

£243+ Flights from Cambodia to London

Cheap flight deals from Cambodia to London

Round-trip from	£498
One-way from	£243
Popular in	July
Cheapest in	November
Average price	£963

China Eastern
13/12-7/1
2 total stops
60h 30m total
Cambodia to London

Search Deals

China Eastern
2/8
2 total stops
50h 20m total
Cambodia to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£73 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 July 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 16 July 2025.

Sat 13/1200:15PNH - LGW

1 stop37h 15mChina Eastern

Wed 7/117:00LGW - PNH

1 stop23h 15mChina Eastern

Deal found 16/7£498

Wed 29/1008:00PNH - LHR

1 stop17h 15mChina Southern

Sat 8/1121:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 14/7£505

Mon 15/1200:25PNH - LGW

1 stop36h 10mAir China

Wed 7/111:35LGW - PNH

1 stop28h 35mAir China

Deal found 16/7£549

Tue 28/1000:25PNH - LHR

1 stop24h 25mMultiple Airlines

Sat 8/1121:10LHR - PNH

1 stop30h 30mMultiple Airlines

Deal found 14/7£557

Sat 13/1200:25PNH - LHR

1 stop24h 25mAir China

Wed 7/120:25LHR - PNH

1 stop19h 45mAir China

Deal found 16/7£573

Thu 7/818:50PNH - LHR

2 stops29h 50mChina Eastern

Sun 31/821:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 14/7£621

Mon 1/911:05PNH - STN

3 stops35h 00mMultiple Airlines

Mon 22/906:00STN - PNH

3 stops46h 40mMultiple Airlines

Deal found 15/7£629

Fri 8/808:00PNH - LGW

2 stops40h 30mChina Southern

Thu 14/812:00LGW - PNH

1 stop20h 30mChina Southern

Deal found 15/7£629

Wed 6/800:10PNH - LGW

1 stop20h 50mMultiple Airlines

Sun 31/806:40LGW - PNH

3 stops22h 45mMultiple Airlines

Deal found 14/7£649

Wed 10/920:50PNH - LGW

2 stops28h 55mEmirates

Thu 9/1014:30LGW - PNH

2 stops20h 05mEmirates

Deal found 15/7£684

Fri 29/820:50PNH - LHR

2 stops21h 35mEmirates

Fri 5/916:50LHR - PNH

2 stops41h 45mEmirates

Deal found 15/7£685

Fri 29/812:15PNH - LHR

1 stop37h 35mShenzhen Airlines

Fri 5/922:05LHR - PNH

1 stop31h 05mShenzhen Airlines

Deal found 15/7£701

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 16 July 2025.

Sat 13/1200:15PNH - LGW

1 stop37h 15mChina Eastern

Wed 7/117:00LGW - PNH

1 stop23h 15mChina Eastern

Deal found 16/7£498

Wed 29/1008:00PNH - LHR

1 stop17h 15mChina Southern

Sat 8/1121:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 14/7£505

Mon 15/1200:25PNH - LGW

1 stop36h 10mAir China

Wed 7/111:35LGW - PNH

1 stop28h 35mAir China

Deal found 16/7£549

Thu 8/119:15PNH - LHR

2 stops27h 55mTurkish Airlines

Tue 20/122:35LHR - PNH

2 stops33h 05mTurkish Airlines

Deal found 16/7£551

Tue 28/1000:25PNH - LHR

1 stop24h 25mMultiple Airlines

Sat 8/1121:10LHR - PNH

1 stop30h 30mMultiple Airlines

Deal found 14/7£557

Mon 12/120:35PNH - LGW

2 stops28h 50mEmirates

Thu 15/120:25LGW - PNH

2 stops37h 10mEmirates

Deal found 16/7£683

Fri 29/812:15PNH - LHR

1 stop37h 35mShenzhen Airlines

Fri 5/922:05LHR - PNH

1 stop31h 05mShenzhen Airlines

Deal found 15/7£701

Mon 15/1219:45PNH - LCY

2 stops27h 55mLufthansa

Wed 7/118:10LCY - PNH

2 stops31h 25mLufthansa

Deal found 16/7£856

Mon 12/119:45PNH - LCY

2 stops28h 20mSWISS

Sun 18/113:20LCY - PNH

2 stops36h 15mSWISS

Deal found 16/7£880

Sat 13/1200:25PNH - LHR

1 stop24h 25mAir China

Wed 7/120:25LHR - PNH

1 stop19h 45mAir China

Deal found 16/7£573

Mon 28/711:10PNH - LCY

2 stops27h 40mKLM

Sat 9/807:45LCY - PNH

2 stops28h 50mKLM

Deal found 14/7£1,229

Thu 7/818:50PNH - LHR

2 stops29h 50mChina Eastern

Sun 31/821:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 14/7£621

Last-minute flights from Cambodia to London
Discover last-minute flight deals from Cambodia to London. Data last updated 16 July 2025 and is based on user searches.

Thu 24/700:10PNH - LGW

1 stop21h 00mChina Eastern

Sun 17/819:00LGW - PNH

1 stop22h 15mChina Eastern

Deal found 14/7£536

Thu 24/700:10PNH - LHR

1 stop24h 30mChina Eastern

Sun 17/821:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 14/7£662

Thu 24/700:10PNH - LGW

2 stops27h 55mMultiple Airlines

Sun 17/808:05LGW - PNH

2 stops20h 35mMultiple Airlines

Deal found 14/7£800

Fri 25/708:00PNH - LHR

1 stop17h 00mChina Southern

Sun 17/822:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 14/7£763

Fri 25/711:05PNH - STN

3 stops33h 25mMultiple Airlines

Sun 17/807:00STN - PNH

2 stops19h 50mMultiple Airlines

Deal found 14/7£792

Fri 25/720:50PNH - STN

2 stops27h 55mEmirates

Sun 17/821:10STN - PNH

2 stops37h 25mEmirates

Deal found 14/7£844

Fri 25/714:05PNH - LGW

1 stop22h 20mSingapore Airlines

Sun 17/810:00LGW - PNH

1 stop16h 40mSingapore Airlines

Deal found 14/7£1,113

Fri 25/719:25PNH - LGW

2 stops24h 00mQatar Airways

Sun 17/808:15LGW - PNH

3 stops26h 00mQatar Airways

Deal found 14/7£1,377

Fri 25/718:55PNH - LCY

2 stops22h 45mSWISS

Sun 17/814:20LCY - PNH

2 stops22h 15mSWISS

Deal found 14/7£2,127

Wed 6/800:10PNH - LGW

1 stop20h 50mChina Eastern

Sun 31/819:00LGW - PNH

1 stop22h 15mChina Eastern

Deal found 14/7£507

Wed 6/800:10PNH - LHR

1 stop24h 30mMultiple Airlines

Sun 31/822:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 14/7£589

Wed 6/800:10PNH - LGW

1 stop20h 50mMultiple Airlines

Sun 31/806:40LGW - PNH

3 stops22h 45mMultiple Airlines

Deal found 14/7£649

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 16 July 2025.

Sat 2/818:50PNH - LGW

2 stops50h 20mChina Eastern

Deal found 14/7£243

Sun 14/1200:25PNH - LHR

1 stop24h 25mAir China

Deal found 16/7£257

Mon 15/909:45PNH - LHR

3 stops39h 25mMultiple Airlines

Deal found 15/7£269

Tue 9/919:10PNH - STN

3 stops47h 05mMultiple Airlines

Deal found 16/7£291

Mon 15/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 16/7£292

Fri 26/918:20PNH - LHR

1 stop28h 15mMalaysia Airlines

Deal found 16/7£302

Fri 26/918:20PNH - LGW

2 stops24h 15mMultiple Airlines

Deal found 16/7£311

Wed 13/808:00PNH - LGW

1 stop29h 05mChina Southern

Deal found 14/7£312

Sun 3/800:10PNH - LHR

1 stop24h 30mChina Eastern

Deal found 14/7£347

Sat 2/809:40PNH - LHR

1 stop15h 35mThai Airways

Deal found 14/7£361

Sun 10/800:20PNH - LGW

1 stop36h 15mAir China

Deal found 14/7£362

Mon 11/820:50PNH - STN

2 stops22h 05mEmirates

Deal found 14/7£375

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 13/12

00:15-06:30

1 stop37h 15m

London Gatwick

Wed 7/1

17:00-23:15

1 stop23h 15m

£498

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 29/10

08:00-18:15

1 stop17h 15m

London Heathrow

Sat 8/11

21:30-10:50

2 stops30h 20m

£505

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 15/12

00:25-05:35

1 stop36h 10m

London Gatwick

Wed 7/1

11:35-23:10

1 stop28h 35m

£549

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Tue 28/10

00:25-17:50

1 stop24h 25m

London Heathrow

Sat 8/11

21:10-10:40

1 stop30h 30m

£557

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 13/12

00:25-17:50

1 stop24h 25m

London Heathrow

Wed 7/1

20:25-23:10

1 stop19h 45m

£573

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Thu 7/8

18:50-18:40

2 stops29h 50m

London Heathrow

Sun 31/8

21:20-23:15

1 stop19h 55m

£621

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Mon 1/9

11:05-16:05

3 stops35h 00m

London Stansted

Mon 22/9

06:00-10:40

3 stops46h 40m

£629

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Fri 8/8

08:00-18:30

2 stops40h 30m

London Gatwick

Thu 14/8

12:00-14:30

1 stop20h 30m

£629

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Wed 6/8

00:10-15:00

1 stop20h 50m

London Gatwick

Sun 31/8

06:40-11:25

3 stops22h 45m

£649

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 12/1

20:35-18:25

2 stops28h 50m

London Gatwick

Wed 21/1

20:25-16:35

2 stops37h 10m

£683

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 36 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 Emirates, KLM, andThai Airways 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.

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very Good

3,290 reviews

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

KLM

7.8

Good

1,373 reviews

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Thai Airways

7.7

Good

337 reviews

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

China Southern

7.6

Good

103 reviews

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

SWISS

7.5

Good

1,661 reviews

Emirates

8.1

Very Good

3,290 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

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. Air China flights start at £257 while deals on China Southern start at £292 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 Stansted, 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

Milton Keynes

Croydon

Hounslow

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Southend-on-Sea

Folkestone

Watford

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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 £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 2/8. 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 16 July 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 16 July 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 16 July 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

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 16 July 2025.

See what other customers who have flown with Emirates, KLM, andThai Airways 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.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 July 2025.