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Cheap flights from the United Kingdom to Cambodia from £383

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTI
2 Jun — 9 Jun1
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 3 May 2026.

Wed 6/521:45
LHR
-
SAI
2 stops31h 30m
Etihad Airways
Sat 16/515:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 29/4£560
Fri 8/521:45
LHR
-
SAI
2 stops29h 15m
Etihad Airways
Sun 12/719:20
SAI
-
LHR
2 stops29h 25m
Etihad Airways
Deal found 2/5£583
Fri 12/621:45
LHR
-
SAI
2 stops29h 15m
Etihad Airways
Thu 25/615:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 1/5£584
Sun 10/509:30
LHR
-
SAI
2 stops22h 50m
Etihad Airways
Sat 16/515:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 30/4£592
Thu 7/509:30
LHR
-
SAI
2 stops25h 25m
Etihad Airways
Thu 28/515:10
SAI
-
LHR
2 stops33h 35m
Etihad Airways
Deal found 1/5£594
Fri 12/621:45
LHR
-
SAI
2 stops29h 15m
Etihad Airways
Tue 23/615:10
SAI
-
LHR
2 stops27h 35m
Etihad Airways
Deal found 29/4£602
Sat 2/520:45
MAN
-
SAI
2 stops32h 30m
Etihad Airways
Sat 16/515:10
SAI
-
MAN
2 stops21h 45m
Etihad Airways
Deal found 2/5£606
Tue 25/818:40
LHR
-
SAI
2 stops42h 15m
SWISS
Tue 22/909:40
SAI
-
LHR
2 stops36h 45m
SWISS
Deal found 3/5£608
Tue 25/809:25
LGW
-
SAI
2 stops27h 30m
SWISS
Tue 22/909:40
SAI
-
LGW
2 stops28h 45m
SWISS
Deal found 3/5£635
Fri 12/616:15
LHR
-
SAI
2 stops20h 40m
Multiple Airlines
Sat 27/609:40
SAI
-
LHR
2 stops27h 50m
Multiple Airlines
Deal found 29/4£668
Fri 10/721:45
LHR
-
SAI
2 stops29h 15m
Etihad Airways
Tue 21/715:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 2/5£683
Sat 31/1017:00
LGW
-
SAI
2 stops43h 05m
Multiple Airlines
Sat 12/1222:00
SAI
-
LGW
3 stops39h 30m
Multiple Airlines
Deal found 28/4£690

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 3 May 2026.

Round-trip from

£584

One-way from

£383

Popular in

July

Cheapest in

November

Average price

£571
Etihad Airways
  • Etihad Airways
  • 12/6-25/6
  • 4 total stops
  • 51h 05m total
  • United Kingdom to Cambodia
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 38h 30m total
  • United Kingdom to Cambodia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 3 May 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

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 12/6

09:25-18:55

2 stops27h 30m

Siem Reap–Angkor Intl

Thu 25/6

09:40-08:25

2 stops28h 45m

£712

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 12/6

15:45-18:55

2 stops21h 10m

Siem Reap–Angkor Intl

Tue 23/6

12:55-09:00

2 stops26h 05m

£715

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Wed 27/5

20:45-11:15

2 stops32h 30m

Siem Reap–Angkor Intl

Fri 12/6

12:55-18:35

2 stops35h 40m

£748

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 29/10

20:25-21:10

2 stops41h 45m

Siem Reap–Angkor Intl

Thu 10/12

23:50-18:25

2 stops25h 35m

£764

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 30/10

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Tue 15/12

22:00-06:30

2 stops39h 30m

£764

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Tue 25/8

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

Tue 22/9

23:50-12:55

2 stops19h 05m

£766

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 29/10

20:25-21:10

2 stops41h 45m

Siem Reap–Angkor Intl

Mon 14/12

13:20-06:40

2 stops24h 20m

£770

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Fri 12/6

21:45-09:00

2 stops29h 15m

Siem Reap–Angkor Intl

Thu 25/6

15:10-13:15

3 stops28h 05m

£776

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 30/10

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Sat 12/12

22:00-06:30

2 stops39h 30m

£779

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 21/8

09:25-18:55

2 stops27h 30m

Siem Reap–Angkor Intl

Sun 6/9

16:00-08:25

2 stops22h 25m

£781

Flights are sorted by cheapest return flights first.

Deals found on 2/5

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

How far ahead should I book a flight from United Kingdom to Cambodia?

The price you pay for your flight from United Kingdom to Cambodia may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £266). Flying from United Kingdom to Cambodia in December is currently the most expensive (average of £1,026). 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 3 May 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
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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
1,506 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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
7.9
Good
401 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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
151 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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
1,432 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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
148 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.2

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?

    Etihad Airways, SWISS, and Emirates can get you from United Kingdom to Cambodia in just under 19h 45m. Your travel time can differ by up to 7h 45m. There are 6106 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 £238 on Etihad Airways. Other airlines that offer cheap prices include China Southern from £258 and Singapore Airlines from £314 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, October is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £266). Flying from United Kingdom to Cambodia in December is currently the most expensive (average of £1,026). 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£264Average£443FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£337Average£648FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£359Average£571FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£411Average£493FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
British AirwaysCheapest£494Average£775FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£533Average£680FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£543Average£611FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£556Average£790FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£581Average£697FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest£592Average£760FlexibilityNo 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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