Cheap flights from Cambodia to London from £226

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£776

One-way from

£226

Popular in

July

Cheapest in

November

Average price

£673
Etihad Airways
  • Etihad Airways
  • 19/12-2/1
  • 2 total stops
  • 59h 05m total
  • Cambodia to London
14/10
  • 14/10
  • 3 total stops
  • 46h 40m total
  • Cambodia to London
Highest demand for flights based on searches. 15% potential increase in price (£89 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 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 18 September 2025.

Fri 19/1207:55PNH - LHR
1 stop37h 35mEtihad Airways
Fri 2/113:55LHR - PNH
1 stop21h 30mEtihad Airways
Deal found 16/9£776
Thu 30/1007:55PNH - STN
3 stops30h 55mMultiple Airlines
Thu 6/1121:35STN - PNH
3 stops37h 50mMultiple Airlines
Deal found 15/9£848
Thu 30/1007:55PNH - LGW
3 stops32h 20mMultiple Airlines
Thu 6/1116:05LGW - PNH
3 stops43h 20mMultiple Airlines
Deal found 15/9£857
Sat 1/1107:55PNH - LHR
1 stop29h 45mEtihad Airways
Sat 8/1119:20LHR - PNH
1 stop28h 10mEtihad Airways
Deal found 17/9£980
Fri 19/1207:55PNH - LHR
2 stops33h 15mMultiple Airlines
Fri 2/120:55LHR - PNH
1 stop14h 30mMultiple Airlines
Deal found 16/9£995
Thu 30/1007:55PNH - LHR
3 stops31h 10mMultiple Airlines
Thu 6/1106:35LHR - PNH
2 stops16h 55mMultiple Airlines
Deal found 15/9£1,008
Sat 1/1107:55PNH - LHR
1 stop29h 45mMultiple Airlines
Sat 8/1120:45LHR - PNH
2 stops26h 45mMultiple Airlines
Deal found 17/9£1,067

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 18 September 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

Fri 19/12

07:55-14:30

1 stop37h 35m

London Heathrow

Fri 2/1

13:55-18:25

1 stop21h 30m

£776

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Thu 30/10

07:55-07:50

3 stops30h 55m

London Stansted

Thu 6/11

21:35-18:25

3 stops37h 50m

£848

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Thu 30/10

07:55-09:15

3 stops32h 20m

London Gatwick

Thu 6/11

16:05-18:25

3 stops43h 20m

£857

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 1/11

07:55-06:40

1 stop29h 45m

London Heathrow

Sat 8/11

19:20-06:30

1 stop28h 10m

£980

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 19/12

07:55-10:10

2 stops33h 15m

London Heathrow

Fri 2/1

20:55-18:25

1 stop14h 30m

£995

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 1/11

07:55-06:40

1 stop29h 45m

London Heathrow

Sat 8/11

20:45-06:30

2 stops26h 45m

£1,067

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Tue 14/10

13:55-06:35

3 stops46h 40m

£226

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Thu 9/10

13:55-06:35

3 stops46h 40m

£239

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Tue 14/10

13:55-15:55

3 stops32h 00m

£290

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 15/10

13:55-16:00

3 stops32h 05m

£293

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 24 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 18 September 2025.
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.

Boarding

8.0

Comfort

7.8

Crew

8.3

Entertainment

7.5

Food

7.3

Overall

7.5

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.

Boarding

8.0

Comfort

7.8

Crew

8.3

Entertainment

7.5

Food

7.3

Overall

7.5

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.

Boarding

8.0

Comfort

7.8

Crew

8.3

Entertainment

7.5

Food

7.3

Overall

7.5

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.

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?

    There are many flights that can get you from Cambodia to London in 37h 35m. Fly via Etihad Airways to get the fastest option. Airlines will cover a distance of 6232 mi.

  • 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£475Average£560FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

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

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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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