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Cheap flights from the United Kingdom to Cambodia from £303

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTI
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 March 2026.

Tue 9/621:20
LHR
-
SAI
3 stops64h 50m
China Eastern
Wed 17/621:10
SAI
-
LHR
2 stops27h 30m
China Eastern
Deal found 19/3£595
Wed 10/621:20
LHR
-
SAI
3 stops40h 50m
China Eastern
Wed 17/621:10
SAI
-
LHR
2 stops27h 30m
China Eastern
Deal found 19/3£607
Wed 29/421:20
LHR
-
SAI
3 stops40h 50m
China Eastern
Wed 20/521:10
SAI
-
LHR
2 stops27h 30m
China Eastern
Deal found 22/3£608
Fri 4/910:25
LGW
-
SAI
2 stops22h 25m
Multiple Airlines
Sat 3/1015:35
SAI
-
LGW
2 stops21h 50m
Multiple Airlines
Deal found 20/3£611
Sat 7/1121:00
LHR
-
SAI
2 stops29h 10m
Multiple Airlines
Sat 21/1122:00
SAI
-
LHR
3 stops50h 30m
Multiple Airlines
Deal found 21/3£612
Wed 10/611:35
LGW
-
SAI
2 stops25h 10m
Multiple Airlines
Wed 17/619:30
SAI
-
LGW
2 stops25h 30m
Multiple Airlines
Deal found 20/3£615
Wed 3/618:00
LGW
-
SAI
3 stops44h 10m
China Eastern
Wed 10/621:10
SAI
-
LGW
3 stops47h 50m
China Eastern
Deal found 17/3£618
Thu 7/514:40
LHR
-
SAI
2 stops22h 05m
Multiple Airlines
Thu 14/519:30
SAI
-
LHR
2 stops47h 10m
Multiple Airlines
Deal found 19/3£622
Mon 1/607:25
LHR
-
SAI
2 stops29h 20m
Lufthansa
Mon 8/610:30
SAI
-
LHR
2 stops28h 10m
Lufthansa
Deal found 17/3£626
Sat 31/1009:25
LGW
-
SAI
2 stops22h 35m
Multiple Airlines
Sun 15/1110:10
SAI
-
LGW
2 stops27h 15m
Multiple Airlines
Deal found 18/3£628
Sun 31/508:45
LHR
-
SAI
2 stops28h 00m
SWISS
Tue 9/609:45
SAI
-
LHR
2 stops18h 00m
SWISS
Deal found 17/3£629
Sun 31/509:00
LHR
-
SAI
2 stops27h 45m
Lufthansa
Sun 7/616:00
SAI
-
LHR
2 stops30h 40m
Lufthansa
Deal found 17/3£630

Find 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 22 March 2026.

Round-trip from

£568

One-way from

£303

Popular in

July

Cheapest in

November

Average price

£620
China Eastern
  • China Eastern
  • 20/4-15/5
  • 4 total stops
  • 114h 05m total
  • United Kingdom to Cambodia
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 43h 40m 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 (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 22 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Mon 1/6

13:50-18:45

2 stops22h 55m

Siem Reap–Angkor Intl

Tue 9/6

09:45-21:45

2 stops18h 00m

£654

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sat 27/6

10:25-13:00

2 stops20h 35m

Krong Preah Sihanouk Sihanoukville

Sat 11/7

12:15-07:25

2 stops25h 10m

£664

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Tue 2/6

09:25-18:45

2 stops27h 20m

Siem Reap–Angkor Intl

Tue 9/6

10:30-08:25

2 stops27h 55m

£670

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Mon 1/6

13:10-18:45

2 stops23h 35m

Siem Reap–Angkor Intl

Mon 8/6

10:30-08:40

2 stops28h 10m

£690

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Mon 1/6

13:10-18:45

2 stops23h 35m

Siem Reap–Angkor Intl

Tue 9/6

10:30-08:40

2 stops28h 10m

£690

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Tue 2/6

09:15-18:45

2 stops27h 30m

Siem Reap–Angkor Intl

Mon 8/6

10:30-08:40

2 stops28h 10m

£690

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Sat 16/5

09:20-12:20

2 stops21h 00m

Siem Reap–Angkor Intl

Tue 2/6

14:50-06:55

2 stops22h 05m

£692

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Wed 10/6

13:10-18:45

2 stops23h 35m

Siem Reap–Angkor Intl

Tue 16/6

09:40-08:40

2 stops29h 00m

£694

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Wed 10/6

09:15-18:45

2 stops27h 30m

Siem Reap–Angkor Intl

Wed 17/6

09:40-08:40

2 stops29h 00m

£694

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Tue 9/6

13:10-18:45

2 stops23h 35m

Siem Reap–Angkor Intl

Wed 17/6

09:40-08:40

2 stops29h 00m

£694

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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, September is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £365). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £692). 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.

How often are flights from the United Kingdom to Cambodia delayed?

About 0% of weekly flights between United Kingdom and Cambodia have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for the United Kingdom to Cambodia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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 22 March 2026.
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
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,483 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.8
Good
394 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.4
Good
145 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Etihad Airways
7.3
Good
1,430 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air China
7.3
Good
142 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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?

    China Eastern, SWISS, and Emirates can get you from United Kingdom to Cambodia in just under 27h 20m. Your travel time can differ by up to 37h 30m. There are 6102 mi between United Kingdom and Cambodia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Cambodia one-way?

    One-way options have recently been found by users for as low as £262 on China Southern. Other airlines that offer cheap prices include Etihad Airways from £282 and Singapore Airlines from £315 one-way.

  • 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, September is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £365). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £692). 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£269Average£446FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£365Average£569FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£418Average£464FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
British AirwaysCheapest£502Average£790FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£513Average£651FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£516Average£586FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Austrian AirlinesCheapest£543Average£694FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Singapore AirlinesCheapest£566Average£807FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£592Average£724FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest£602Average£773FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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.

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

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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