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Cheap flights from the United Kingdom to Cambodia from £344

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTI
27 Apr — 4 May1
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 March 2026.

Sat 5/1217:00
LGW
-
SAI
2 stops37h 15m
Multiple Airlines
Tue 15/1222:00
SAI
-
LGW
2 stops39h 30m
Multiple Airlines
Deal found 25/3£556
Tue 10/1121:00
LHR
-
SAI
3 stops41h 00m
China Eastern
Sat 5/1222:00
SAI
-
LHR
3 stops50h 30m
China Eastern
Deal found 24/3£561
Wed 2/1210:30
LGW
-
SAI
3 stops27h 30m
China Eastern
Sat 12/1222:00
SAI
-
LGW
3 stops47h 00m
China Eastern
Deal found 25/3£570
Wed 20/516:15
LHR
-
SAI
2 stops20h 30m
Multiple Airlines
Wed 27/519:30
SAI
-
LHR
2 stops42h 00m
Multiple Airlines
Deal found 26/3£575
Mon 18/516:15
LHR
-
SAI
2 stops20h 30m
Multiple Airlines
Sun 24/509:45
SAI
-
LHR
2 stops27h 45m
Multiple Airlines
Deal found 27/3£580
Thu 12/1121:00
LHR
-
SAI
2 stops41h 00m
China Eastern
Tue 24/1122:00
SAI
-
LHR
2 stops50h 30m
China Eastern
Deal found 24/3£598
Fri 4/1210:30
LGW
-
SAI
3 stops27h 30m
China Eastern
Thu 17/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Deal found 25/3£621
Tue 12/509:30
LHR
-
KOS
2 stops21h 30m
Multiple Airlines
Tue 19/512:15
KOS
-
LHR
2 stops24h 45m
Multiple Airlines
Deal found 28/3£625
Thu 10/908:45
LHR
-
SAI
2 stops28h 00m
SWISS
Thu 24/909:40
SAI
-
LHR
2 stops28h 15m
SWISS
Deal found 24/3£637
Thu 12/1109:25
LGW
-
SAI
2 stops22h 35m
Multiple Airlines
Tue 24/1115:45
SAI
-
LGW
2 stops21h 40m
Multiple Airlines
Deal found 24/3£637
Thu 10/914:05
MAN
-
SAI
2 stops22h 40m
SWISS
Thu 24/909:40
SAI
-
MAN
2 stops33h 40m
SWISS
Deal found 24/3£652
Thu 3/1210:30
LGW
-
SAI
2 stops51h 30m
China Eastern
Thu 17/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Deal found 25/3£671

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 March 2026.

Round-trip from

£575

One-way from

£344

Popular in

July

Cheapest in

November

Average price

£622
20/5-27/5
  • 20/5-27/5
  • 4 total stops
  • 62h 30m total
  • United Kingdom to Cambodia
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 23h 30m total
  • United Kingdom to Cambodia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£91 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 28 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

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 10/9

09:25-18:45

2 stops27h 20m

Siem Reap–Angkor Intl

Thu 24/9

09:40-08:25

2 stops28h 45m

£679

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Thu 10/9

09:15-18:45

2 stops27h 30m

Siem Reap–Angkor Intl

Thu 24/9

09:40-12:35

2 stops32h 55m

£691

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Thu 30/4

06:00-20:10

3 stops32h 10m

Siem Reap–Angkor Intl

Mon 25/5

09:45-15:00

3 stops35h 15m

£704

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Mon 27/4

21:05-21:30

2 stops18h 25m

Siem Reap–Angkor Intl

Mon 18/5

13:05-12:55

2 stops29h 50m

£743

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 27/4

21:45-12:20

2 stops32h 35m

Siem Reap–Angkor Intl

Mon 18/5

13:05-19:45

2 stops36h 40m

£746

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sun 26/4

16:50-21:30

2 stops46h 40m

Siem Reap–Angkor Intl

Tue 19/5

23:50-18:40

2 stops24h 50m

£752

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Fri 10/4

21:05-21:30

2 stops18h 25m

Siem Reap–Angkor Intl

Thu 23/4

23:50-18:45

2 stops24h 55m

£758

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Mon 27/4

17:35-10:50

3 stops35h 15m

Siem Reap–Angkor Intl

Mon 18/5

15:35-15:00

3 stops29h 25m

£761

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 30/4

09:00-16:10

2 stops25h 10m

Siem Reap–Angkor Intl

Mon 25/5

11:55-06:40

2 stops48h 45m

£770

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Thu 30/4

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

Mon 25/5

13:05-12:55

2 stops29h 50m

£773

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 £366). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £694). 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 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
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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
395 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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
144 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

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?

    SWISS, Emirates, and Vietnam Airlines can get you from United Kingdom to Cambodia in just under 16h 30m. Your travel time can differ by up to 10h 50m. 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 £263 on China Southern. Other airlines that offer cheap prices include Etihad Airways from £283 and Singapore Airlines from £316 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 £366). Flying from United Kingdom to Cambodia in July is currently the most expensive (average of £694). 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

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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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£270Average£445FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£366Average£569FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£419Average£489FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
British AirwaysCheapest£504Average£800FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£514Average£652FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£517Average£588FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Austrian AirlinesCheapest£545Average£696FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Singapore AirlinesCheapest£571Average£808FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£593Average£726FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest£604Average£776FlexibilityNo 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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