Cheap flights from the United Kingdom to Cambodia from £378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Cambodia departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Cambodia

Recent return flight deals from the United Kingdom to Cambodia

Enter your travel dates to find the best prices.
Etihad Airways Logo
09:30 - 09:00
LHR
-
SAI
41h 30m
2 stops
Etihad Airways Logo
19:20 - 18:45
SAI
-
LHR
29h 25m
2 stops
£576Etihad Airways
Fri, 12 Jun - Fri, 26 Jun
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
27h 30m
3 stops
China Eastern Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£580China Eastern
Wed, 4 Nov - Sat, 28 Nov
SWISS Logo
09:25 - 18:55
LGW
-
SAI
27h 30m
2 stops
SWISS Logo
09:40 - 08:25
SAI
-
LGW
28h 45m
2 stops
£679SWISS
Sat, 12 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:00 - 19:05
LGW
-
SAI
43h 05m
2 stops
Multiple Airlines Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£695Multiple Airlines
Wed, 4 Nov - Sat, 28 Nov
SWISS Logo
09:05 - 18:55
LGW
-
SAI
27h 50m
2 stops
SWISS Logo
09:40 - 08:25
SAI
-
LGW
28h 45m
2 stops
£719SWISS
Sun, 14 Jun - Tue, 30 Jun
Multiple Airlines Logo
10:30 - 13:15
LGW
-
SAI
43h 45m
2 stops
Multiple Airlines Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£744Multiple Airlines
Fri, 6 Nov - Sat, 28 Nov
Emirates Logo
20:15 - 21:10
STN
-
SAI
41h 55m
2 stops
Emirates Logo
23:50 - 12:05
SAI
-
STN
43h 15m
2 stops
£760Emirates
Tue, 3 Nov - Sat, 21 Nov
Singapore Airlines Logo
13:00 - 15:55
LGW
-
SAI
19h 55m
1 stop
Singapore Airlines Logo
10:45 - 09:00
SAI
-
LGW
29h 15m
1 stop
£761Singapore Airlines
Wed, 4 Nov - Sat, 28 Nov
Emirates Logo
14:05 - 21:10
STN
-
SAI
24h 05m
2 stops
Emirates Logo
23:50 - 17:55
SAI
-
STN
25h 05m
2 stops
£763Emirates
Wed, 4 Nov - Thu, 26 Nov
Singapore Airlines Logo
10:05 - 09:50
MAN
-
SAI
16h 45m
1 stop
Singapore Airlines Logo
10:45 - 08:35
SAI
-
MAN
28h 50m
1 stop
£774Singapore Airlines
Mon, 26 Oct - Sun, 8 Nov

China Eastern flights from United Kingdom to Cambodia

Our best China Eastern deals on United Kingdom to Cambodia flight tickets
China Eastern
4 Nov
LGW10:30London Gatwick
27h 30m
3 stops
SAI21:00Siem Reap–Angkor Intl
28 Nov
SAI22:00Siem Reap–Angkor Intl
39h 30m
3 stops
LGW06:30London Gatwick
£580
China Eastern
8 Nov
LGW17:00London Gatwick
45h 00m
3 stops
SAI21:00Siem Reap–Angkor Intl
28 Nov
SAI22:00Siem Reap–Angkor Intl
39h 30m
3 stops
LGW06:30London Gatwick
£616
China Eastern
6 Nov
LGW10:30London Gatwick
27h 30m
3 stops
SAI21:00Siem Reap–Angkor Intl
28 Nov
SAI22:00Siem Reap–Angkor Intl
39h 30m
3 stops
LGW06:30London Gatwick
£629

Singapore Airlines flights from United Kingdom to Cambodia

Our best Singapore Airlines deals on United Kingdom to Cambodia flight tickets
Singapore Airlines
4 Nov
LGW13:00London Gatwick
19h 55m
1 stop
SAI15:55Siem Reap–Angkor Intl
28 Nov
SAI10:45Siem Reap–Angkor Intl
29h 15m
1 stop
LGW09:00London Gatwick
£761
Singapore Airlines
26 Oct
MAN10:05Manchester
16h 45m
1 stop
SAI09:50Siem Reap–Angkor Intl
8 Nov
SAI10:45Siem Reap–Angkor Intl
28h 50m
1 stop
MAN08:35Manchester
£774
Singapore Airlines
6 Nov
LGW09:20London Gatwick
23h 35m
1 stop
SAI15:55Siem Reap–Angkor Intl
28 Nov
SAI10:45Siem Reap–Angkor Intl
26h 40m
1 stop
LGW06:25London Gatwick
£789

momondo 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, momondo users made 279,928 searches. Data last updated 13 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 12/6

09:30-09:00

2 stops41h 30m

Siem Reap–Angkor Intl

Fri 26/6

19:20-18:45

2 stops29h 25m

£576

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 4/11

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Sat 28/11

22:00-06:30

2 stops39h 30m

£580

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sat 12/9

09:25-18:55

2 stops27h 30m

Siem Reap–Angkor Intl

Wed 23/9

09:40-08:25

2 stops28h 45m

£679

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 4/11

17:00-19:05

2 stops43h 05m

Siem Reap–Angkor Intl

Sat 28/11

22:00-06:30

2 stops39h 30m

£695

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sun 14/6

09:05-18:55

2 stops27h 50m

Siem Reap–Angkor Intl

Tue 30/6

09:40-08:25

2 stops28h 45m

£719

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Fri 6/11

10:30-13:15

2 stops43h 45m

Siem Reap–Angkor Intl

Sat 28/11

22:00-06:30

2 stops39h 30m

£744

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Tue 3/11

20:15-21:10

2 stops41h 55m

Siem Reap–Angkor Intl

Sat 21/11

23:50-12:05

2 stops43h 15m

£760

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 4/11

13:00-15:55

1 stop19h 55m

Siem Reap–Angkor Intl

Sat 28/11

10:45-09:00

1 stop29h 15m

£761

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Wed 4/11

14:05-21:10

2 stops24h 05m

Siem Reap–Angkor Intl

Thu 26/11

23:50-17:55

2 stops25h 05m

£763
Fastest return journey

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Mon 26/10

10:05-09:50

1 stop16h 45m

Siem Reap–Angkor Intl

Sun 8/11

10:45-08:35

1 stop28h 50m

£774

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from United Kingdom to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, October is the cheapest month to fly from United Kingdom to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £266. If you aren’t able to travel during the month of October, then book flights to Cambodia from United Kingdom during September instead. Flights to Cambodia in September, while not as cheap as those in October, still average around £274.

How far in advance should I book a flight to Cambodia?

You are more likely to see cheaper flights to Cambodia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around £697 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from United Kingdom for as low as £582 on momondo.

Can stopping save me money on United Kingdom to Cambodia flights?

You could potentially save up to 7% on your flight if you consider stops on a United Kingdom to Cambodia flight.

Cheap United Kingdom to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Cambodia

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 17h 05m
There are no direct flights from United Kingdom to Cambodia. There are no popular flight routes from United Kingdom to Cambodia.

Frequently asked questions about flying from the United Kingdom to Cambodia

  • When did momondo last update prices for flights from United Kingdom to Cambodia?

    Prices for flights from United Kingdom to Cambodia refresh daily.

  • How many operators does momondo search for flights from United Kingdom to Cambodia?

  • How old do you have to be to fly from United Kingdom to Cambodia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United Kingdom to Cambodia

Compare and see reviews for airlines that fly from United Kingdom to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £265Free CancellationRating
7.3
149 reviews
Search Air China flights
Etihad AirwaysPriceFrom £337Free CancellationRating
7.3
1,437 reviews
Search Etihad Airways flights
China SouthernPriceFrom £359Free CancellationRating
7.5
151 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £412Free CancellationRating
7.8
25 reviews
Search Shenzhen Airlines flights
British AirwaysPriceFrom £495Free CancellationRating
6.7
7,977 reviews
Search British Airways flights
Austrian AirlinesPriceFrom £535Free CancellationRating
7.6
915 reviews
Search Austrian Airlines flights
China EasternPriceFrom £545Free CancellationRating
7.3
211 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom £558Free CancellationRating
8.2
1,510 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £583Free CancellationRating
7.4
307 reviews
Search Malaysia Airlines flights
LufthansaPriceFrom £593Free CancellationRating
6.8
7,996 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Cambodia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Cambodia. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Cambodia with flexible booking policies on momondo?

All flight searches from United Kingdom to Cambodia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Cambodia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Cambodia.

I’m not ready to book a flight from United Kingdom to Cambodia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cambodia from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fri 12/6
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