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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.
PNH — LON
21 Jul — 28 Jul1
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 16 July 2025.

Round-trip from

£498

One-way from

£243

Popular in

July

Cheapest in

November

Average price

£963
China Eastern
  • China Eastern
  • 13/12-7/1
  • 2 total stops
  • 60h 30m total
  • Cambodia to London
China Eastern
  • China Eastern
  • 2/8
  • 2 total stops
  • 50h 20m total
  • Cambodia to London
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in July 2025

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

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 16 July 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 - 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
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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.

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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.

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

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

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. 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?

  • 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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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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How does Cheapflights help users find flights from Cambodia to London?

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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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