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Cheap flights from the United Kingdom to Cambodia from £729

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Cambodia

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Cambodia
Explore the most affordable flight options available from United Kingdom to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Tue 9/1211:00LHR - KOS
1 stop15h 35mVietnam Airlines
Tue 16/1207:00KOS - LHR
2 stops31h 15mVietnam Airlines
Deal found 11/11£793
Tue 9/1206:00LHR - KOS
3 stops24h 05mMultiple Airlines
Tue 16/1212:15KOS - LHR
2 stops35h 05mMultiple Airlines
Deal found 11/11£827
Tue 9/1206:00MAN - KOS
2 stops20h 35mMultiple Airlines
Fri 26/1207:00KOS - MAN
2 stops21h 30mMultiple Airlines
Deal found 12/11£914
Tue 9/1208:40LGW - KOS
2 stops17h 55mMultiple Airlines
Tue 16/1220:35KOS - LGW
2 stops41h 20mMultiple Airlines
Deal found 11/11£957
Thu 11/1206:05LGW - KOS
3 stops24h 00mMultiple Airlines
Thu 18/1217:40KOS - LGW
3 stops27h 20mMultiple Airlines
Deal found 13/11£1,019
Thu 11/1206:35LHR - KOS
2 stops23h 30mMultiple Airlines
Thu 18/1217:40KOS - LHR
3 stops31h 30mMultiple Airlines
Deal found 13/11£1,050
Sun 28/1212:10MAN - KOS
3 stops40h 35mMultiple Airlines
Sun 4/113:35KOS - MAN
2 stops29h 45mMultiple Airlines
Deal found 13/11£1,254
Sat 27/1205:55LGW - KOS
3 stops24h 10mMultiple Airlines
Sat 3/112:15KOS - LGW
3 stops40h 20mMultiple Airlines
Deal found 12/11£1,299
Sat 27/1221:05LHR - KOS
2 stops33h 00mMultiple Airlines
Sat 3/112:15KOS - LHR
3 stops30h 25mMultiple Airlines
Deal found 12/11£1,351
Fri 26/1207:45MAN - KOS
2 stops46h 20mMultiple Airlines
Fri 2/113:35KOS - MAN
2 stops29h 45mMultiple Airlines
Deal found 11/11£1,520
Sun 28/1210:30LGW - KOS
3 stops26h 00mMultiple Airlines
Sun 4/113:35KOS - LGW
2 stops29h 05mMultiple Airlines
Deal found 13/11£1,542

Cheap flight deals from United Kingdom to Cambodia

Keep the following information in mind while searching for United Kingdom to Cambodia flight deals. Data was last updated 14 November 2025.

Round-trip from

£802

Popular in

July

Cheapest in

November

Average price

£541
1/2-14/2
  • 1/2-14/2
  • 4 total stops
  • 70h 00m total
  • United Kingdom to Cambodia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Cambodia 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 14 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Cambodia that are best for you.

Fly from

United Kingdom

Fly to

Cambodia

Route

Depart

Return

Price

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 15/2

21:10-11:45

2 stops31h 35m

Krong Preah Sihanouk Sihanoukville

Sun 22/2

13:35-19:10

2 stops36h 35m

£729

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 9/12

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Tue 16/12

07:00-07:15

2 stops31h 15m

£793

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 1/2

08:40-19:30

2 stops27h 50m

Krong Preah Sihanouk Sihanoukville

Sat 14/2

10:45-21:55

2 stops42h 10m

£802

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 15/2

08:40-19:30

2 stops27h 50m

Krong Preah Sihanouk Sihanoukville

Sun 22/2

10:45-05:55

2 stops50h 10m

£910

ManchesterKrong Preah Sihanouk

MAN - KOS

MANKOS

Manchester

Tue 9/12

06:00-09:35

2 stops20h 35m

Krong Preah Sihanouk Sihanoukville

Fri 26/12

07:00-21:30

2 stops21h 30m

£914

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sat 14/2

18:55-19:30

2 stops41h 35m

Krong Preah Sihanouk Sihanoukville

Sat 21/2

10:45-07:20

2 stops51h 35m

£953

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 15/2

08:40-19:30

2 stops27h 50m

Krong Preah Sihanouk Sihanoukville

Sat 21/2

10:45-07:20

2 stops51h 35m

£969

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 15/2

08:40-19:30

2 stops27h 50m

Krong Preah Sihanouk Sihanoukville

Sat 21/2

10:45-05:55

2 stops50h 10m

£980

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Wed 11/3

06:20-19:30

2 stops30h 10m

Krong Preah Sihanouk Sihanoukville

Sun 15/3

10:45-07:15

2 stops27h 30m

£1,043

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 11/12

06:35-13:05

2 stops23h 30m

Krong Preah Sihanouk Sihanoukville

Thu 18/12

17:40-18:10

3 stops31h 30m

£1,050

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from United Kingdom to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from United Kingdom 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 the United Kingdom to Cambodia

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £360). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £699). 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.

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

Find hourly flight availability from United Kingdom to Cambodia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

It’s typically best to fly out from United Kingdom to Cambodia in the evening. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from United Kingdom to Cambodia?

Use this chart to determine the cheapest time to fly return from United Kingdom to Cambodia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Cambodia flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated 14 November 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andChina Southern from the United Kingdom to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,401 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
China Southern
7.5
Good
119 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Etihad Airways
7.4
Good
1,296 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Air China
7.1
Good
121 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Cambodia. 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 United Kingdom to Cambodia?

    Vietnam Airlines can get you from United Kingdom to Cambodia in just under 15h 35m. Your travel time can differ by up to . There are 6236 mi between United Kingdom and Cambodia.

  • Can I find deals for flights from United Kingdom to Cambodia that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Cambodia.

  • Can I find deals for business class flights from United Kingdom to Cambodia?

    Yes. Cheapflights offers flight deals from United Kingdom to Cambodia 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 United Kingdom to Cambodia?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £360). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £699). 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

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 United Kingdom to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Cambodia

Discover the top 10 airlines that operate flights from United Kingdom to Cambodia. 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£273Average£449FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£370Average£564FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£390Average£464FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Qatar AirwaysCheapest£473Average£795FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£520Average£680FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£523Average£604FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£577Average£815FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Austrian AirlinesCheapest£594Average£756FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Malaysia AirlinesCheapest£608Average£815FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest£628Average£730FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines 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 United Kingdom to Cambodia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Cambodia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Cambodia.

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Cambodia with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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