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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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTI
27 Feb — 6 Mar1
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 28 January 2026.

Tue 22/913:50
LHR
-
SAI
2 stops22h 55m
SWISS
Mon 5/1009:40
SAI
-
LHR
2 stops28h 15m
SWISS
Deal found 26/1£531
Tue 22/909:25
LGW
-
SAI
2 stops27h 20m
SWISS
Mon 5/1009:40
SAI
-
LGW
2 stops28h 40m
SWISS
Deal found 26/1£539
Thu 5/310:30
LGW
-
SAI
2 stops51h 30m
China Eastern
Sat 21/322:00
SAI
-
LGW
3 stops39h 30m
China Eastern
Deal found 26/1£547
Tue 3/319:25
LHR
-
SAI
2 stops16h 15m
Multiple Airlines
Tue 24/316:45
SAI
-
LHR
2 stops22h 20m
Multiple Airlines
Deal found 25/1£563
Sun 15/317:00
LGW
-
SAI
3 stops45h 00m
Multiple Airlines
Sun 22/321:40
SAI
-
LGW
2 stops23h 20m
Multiple Airlines
Deal found 27/1£567
Tue 3/221:25
LHR
-
SAI
1 stop29h 35m
Malaysia Airlines
Tue 3/311:00
SAI
-
LHR
1 stop25h 35m
Malaysia Airlines
Deal found 26/1£568
Tue 3/221:25
LHR
-
SAI
1 stop29h 35m
Malaysia Airlines
Tue 10/211:00
SAI
-
LHR
1 stop35h 25m
Malaysia Airlines
Deal found 26/1£572
Tue 22/909:15
LCY
-
SAI
2 stops27h 30m
SWISS
Mon 5/1009:40
SAI
-
LCY
2 stops29h 00m
SWISS
Deal found 26/1£575
Sun 8/321:00
LHR
-
SAI
3 stops41h 00m
China Eastern
Mon 30/321:10
SAI
-
LHR
2 stops51h 30m
China Eastern
Deal found 25/1£577
Sun 8/321:00
LHR
-
SAI
3 stops41h 00m
China Eastern
Wed 1/421:10
SAI
-
LHR
2 stops27h 30m
China Eastern
Deal found 25/1£577
Mon 9/321:00
LHR
-
SAI
2 stops29h 10m
Multiple Airlines
Wed 1/421:10
SAI
-
LHR
2 stops27h 30m
Multiple Airlines
Deal found 25/1£586
Thu 30/409:25
LGW
-
SAI
2 stops27h 20m
SWISS
Wed 6/516:00
SAI
-
LGW
2 stops22h 20m
SWISS
Deal found 26/1£586

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 28 January 2026.

Round-trip from

£543

One-way from

£303

Popular in

July

Cheapest in

November

Average price

£584
China Eastern
  • China Eastern
  • 4/3-24/3
  • 4 total stops
  • 74h 30m total
  • United Kingdom to Cambodia
Search Deals
19/2
  • 19/2
  • 3 total stops
  • 40h 10m total
  • United Kingdom to Cambodia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
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

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 11/3

10:30-21:00

2 stops27h 30m

Siem Reap–Angkor Intl

Mon 30/3

21:10-06:40

2 stops63h 30m

£547

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 4/3

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Thu 26/3

22:00-14:00

2 stops47h 00m

£547

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sun 8/3

21:00-21:00

3 stops41h 00m

Siem Reap–Angkor Intl

Wed 1/4

21:10-18:40

2 stops27h 30m

£577

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 30/4

09:25-18:45

2 stops27h 20m

Siem Reap–Angkor Intl

Wed 6/5

16:00-08:20

2 stops22h 20m

£586

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Tue 10/3

17:00-21:00

2 stops45h 00m

Siem Reap–Angkor Intl

Wed 1/4

21:10-06:40

2 stops39h 30m

£596

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 4/3

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Sat 21/3

22:00-06:30

2 stops39h 30m

£596

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 2/3

10:30-21:00

2 stops27h 30m

Siem Reap–Angkor Intl

Sat 21/3

22:00-06:30

2 stops39h 30m

£596

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 2/3

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Tue 24/3

22:00-14:00

3 stops47h 00m

£596

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Tue 17/2

17:00-21:00

3 stops45h 00m

Siem Reap–Angkor Intl

Sat 7/3

22:00-14:00

2 stops47h 00m

£596

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 24/2

21:25-10:00

1 stop29h 35m

Siem Reap–Angkor Intl

Tue 24/3

11:00-05:35

1 stop25h 35m

£612

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 60 results
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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 £355). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £668). 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 28 January 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andEtihad Airways 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
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.2
Very Good
1,439 reviews
Singapore Airlines
8.2
Very Good
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Thai Airways
7.8
Good
380 reviews
Singapore Airlines
8.2
Very Good
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Etihad Airways
7.3
Good
1,376 reviews
Singapore Airlines
8.2
Very Good
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
China Southern
7.3
Good
136 reviews
Singapore Airlines
8.2
Very Good
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air China
7.2
Good
138 reviews
Singapore Airlines
8.2
Very Good
1,439 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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 Malaysia Airlines can get you from United Kingdom to Cambodia in just under 27h 20m. Your travel time can differ by up to 2h 15m. 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 £187 on Shenzhen Airlines. Other airlines that offer cheap prices include China Southern from £255 and Etihad Airways from £302 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 £355). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £668). 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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London City to Manila flights
Gatwick to Singapore flights
Heathrow to Denpasar flights
Gatwick to Islamabad flights
Gatwick to Colombo flights
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Luton to Narita flights
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Gatwick to Kuala Lumpur Intl flights
Gatwick to Lahore flights
Heathrow to Gimpo Intl flights
Stansted to Phuket City flights
Stansted to Kuala Lumpur Intl flights
Stansted to Lahore flights
Heathrow to Malé flights

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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£261Average£427FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£355Average£553FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£407Average£469FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Qatar AirwaysCheapest£453Average£775FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£488Average£782FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£498Average£642FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£501Average£605FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Austrian AirlinesCheapest£527Average£674FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Singapore AirlinesCheapest£550Average£782FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£575Average£704FlexibilityNo cancel feeOn-time67%
Search Malaysia 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.

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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