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Cheap flights from the United Kingdom to Cambodia from £352

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTI
30 Jun — 7 Jul1
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 31 May 2026.

Fri 26/620:45
MAN
-
SAI
2 stops39h 05m
Etihad Airways
Sun 5/719:20
SAI
-
MAN
2 stops29h 15m
Etihad Airways
Deal found 29/5£547
Sun 14/609:20
MAN
-
SAI
2 stops19h 55m
Etihad Airways
Sun 28/613:00
SAI
-
MAN
2 stops47h 55m
Etihad Airways
Deal found 29/5£561
Mon 15/614:45
LHR
-
SAI
2 stops38h 30m
Etihad Airways
Tue 30/615:10
SAI
-
LHR
2 stops33h 35m
Etihad Airways
Deal found 27/5£597
Wed 24/621:45
LHR
-
SAI
2 stops31h 30m
Etihad Airways
Fri 26/619:20
SAI
-
LHR
2 stops29h 25m
Etihad Airways
Deal found 28/5£599
Thu 18/621:45
LHR
-
SAI
2 stops31h 30m
Etihad Airways
Thu 25/615:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 26/5£607
Tue 16/609:30
LHR
-
SAI
2 stops26h 20m
Etihad Airways
Tue 30/615:10
SAI
-
LHR
2 stops33h 35m
Etihad Airways
Deal found 27/5£612
Thu 18/614:45
LHR
-
SAI
2 stops38h 30m
Etihad Airways
Thu 2/715:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 27/5£617
Thu 29/1010:30
LGW
-
SAI
2 stops51h 30m
China Eastern
Sat 7/1122:00
SAI
-
LGW
2 stops47h 00m
China Eastern
Deal found 29/5£617
Mon 15/621:45
LHR
-
SAI
2 stops31h 30m
Etihad Airways
Sat 4/715:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 27/5£628
Tue 16/609:30
LHR
-
SAI
2 stops19h 45m
Etihad Airways
Sat 4/715:10
SAI
-
LHR
2 stops33h 35m
Etihad Airways
Deal found 27/5£643
Mon 22/621:45
LHR
-
SAI
2 stops31h 30m
Etihad Airways
Sat 27/615:10
SAI
-
LHR
2 stops21h 50m
Etihad Airways
Deal found 28/5£644
Fri 29/520:45
MAN
-
SAI
2 stops32h 40m
Etihad Airways
Sun 7/619:20
SAI
-
MAN
2 stops29h 15m
Etihad Airways
Deal found 26/5£652

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 31 May 2026.

Round-trip from

£547

One-way from

£352

Popular in

July

Cheapest in

November

Average price

£599
Etihad Airways
  • Etihad Airways
  • 26/6-5/7
  • 4 total stops
  • 68h 20m total
  • United Kingdom to Cambodia
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 37h 10m total
  • United Kingdom to Cambodia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 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 31 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

LHR - SAI

LHRSAI

London Heathrow

Fri 19/6

21:45-17:50

2 stops38h 05m

Siem Reap–Angkor Intl

Tue 30/6

19:20-18:45

2 stops29h 25m

£597

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Fri 19/6

21:45-17:50

2 stops38h 05m

Siem Reap–Angkor Intl

Thu 2/7

15:10-07:00

2 stops21h 50m

£628

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Mon 22/6

21:45-11:15

2 stops31h 30m

Siem Reap–Angkor Intl

Sat 27/6

15:10-07:00

2 stops21h 50m

£644

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Wed 29/7

20:45-11:15

2 stops32h 30m

Siem Reap–Angkor Intl

Tue 18/8

19:20-18:45

2 stops29h 25m

£657

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 29/10

10:30-21:00

2 stops51h 30m

Siem Reap–Angkor Intl

Thu 5/11

22:00-14:00

3 stops47h 00m

£667

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 3/9

11:35-20:10

3 stops26h 35m

Siem Reap–Angkor Intl

Fri 25/9

19:35-06:55

2 stops41h 20m

£698

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 10/11

21:00-21:00

3 stops41h 00m

Siem Reap–Angkor Intl

Sat 5/12

22:00-17:30

2 stops50h 30m

£699

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Wed 28/10

14:05-21:10

2 stops24h 05m

Siem Reap–Angkor Intl

Wed 18/11

13:20-12:05

2 stops29h 45m

£749

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Sun 1/11

20:15-21:10

2 stops41h 55m

Siem Reap–Angkor Intl

Thu 12/11

23:50-17:55

2 stops25h 05m

£758

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sat 20/6

21:45-11:15

2 stops31h 30m

Siem Reap–Angkor Intl

Mon 29/6

12:55-07:00

2 stops24h 05m

£761

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £253). Flying from United Kingdom to Cambodia in March is currently the most expensive (average of £1,142). 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.

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 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 31 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
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,526 reviews
Singapore Airlines
8.2
Very Good
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Thai Airways
7.9
Good
404 reviews
Singapore Airlines
8.2
Very Good
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Southern
7.5
Good
152 reviews
Singapore Airlines
8.2
Very Good
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Etihad Airways
7.3
Good
1,444 reviews
Singapore Airlines
8.2
Very Good
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air China
7.3
Good
152 reviews
Singapore Airlines
8.2
Very Good
1,526 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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, China Eastern, and SWISS can get you from United Kingdom to Cambodia in just under 27h 30m. Your travel time can differ by up to 24h. 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 £240 on Etihad Airways. Other airlines that offer cheap prices include China Southern from £260 and Singapore Airlines from £317 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, June is the cheapest month in which you can book a flight from United Kingdom to Cambodia (average of £253). Flying from United Kingdom to Cambodia in March is currently the most expensive (average of £1,142). 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 31 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£267Average£450FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£340Average£657FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£362Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£414Average£497FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£538Average£683FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Singapore AirlinesCheapest£561Average£824FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest£576Average£625FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest£586Average£702FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest£597Average£766FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Vietnam AirlinesCheapest£618Average£813FlexibilityNo 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.

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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