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Cheap flights from the United Kingdom to Cambodia from £271

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 8/3. 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.
SWISS Logo
13:50 - 18:45
LHR
-
SAI
22h 55m
2 stops
SWISS Logo
09:40 - 07:55
SAI
-
LHR
28h 15m
2 stops
£541SWISS
ons., 3 juni - ons., 10 juni
Malaysia Airlines Logo
21:25 - 10:00
LHR
-
SAI
29h 35m
1 stop
Malaysia Airlines Logo
12:30 - 15:25
SAI
-
LHR
33h 55m
1 stop
£567Malaysia Airlines
tor., 5 mar. - tor., 19 mar.
Multiple Airlines Logo
06:15 - 15:00
LGW
-
SAI
25h 45m
3 stops
Multiple Airlines Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£572Multiple Airlines
man., 2 mar. - tir., 24 mar.
Multiple Airlines Logo
19:25 - 18:40
LHR
-
SAI
40h 15m
2 stops
Multiple Airlines Logo
16:45 - 16:20
SAI
-
LHR
30h 35m
2 stops
£586Multiple Airlines
man., 2 mar. - tir., 24 mar.
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
27h 30m
2 stops
China Eastern Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£639China Eastern
man., 2 mar. - tir., 24 mar.
Singapore Airlines Logo
09:20 - 09:50
LGW
-
SAI
17h 30m
1 stop
Singapore Airlines Logo
16:45 - 06:25
SAI
-
LGW
20h 40m
1 stop
£651Singapore Airlines
tor., 26 feb. - man., 23 mar.
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
27h 30m
2 stops
China Eastern Logo
21:10 - 15:00
SAI
-
LGW
47h 50m
2 stops
£663China Eastern
man., 16 mar. - man., 30 mar.
Singapore Airlines Logo
09:25 - 15:55
LGW
-
SAI
23h 30m
1 stop
Singapore Airlines Logo
10:45 - 06:25
SAI
-
LGW
26h 40m
1 stop
£672Singapore Airlines
man., 2 mar. - tir., 24 mar.
Emirates Logo
20:15 - 21:10
STN
-
SAI
41h 55m
2 stops
Emirates Logo
23:50 - 17:55
SAI
-
STN
25h 05m
2 stops
£700Emirates
tor., 5 mar. - tir., 17 mar.
Emirates Logo
21:05 - 21:30
STN
-
SAI
42h 25m
2 stops
Emirates Logo
23:50 - 18:45
SAI
-
STN
24h 55m
2 stops
£715Emirates
søn., 12 apr. - tir., 28 apr.

Malaysia Airlines flights from United Kingdom to Cambodia

Our best Malaysia Airlines deals on United Kingdom to Cambodia flight tickets
Malaysia Airlines
15 Mar
LHR21:25London Heathrow
29h 35m
1 stop
SAI10:00Siem Reap–Angkor Intl
31 Mar
SAI11:00Siem Reap–Angkor Intl
35h 35m
1 stop
LHR16:35London Heathrow
£615
Malaysia Airlines
9 Apr
LHR21:35London Heathrow
30h 25m
1 stop
SAI10:00Siem Reap–Angkor Intl
28 Apr
SAI11:00Siem Reap–Angkor Intl
35h 35m
1 stop
LHR16:35London Heathrow
£617
Malaysia Airlines
7 Apr
LHR21:35London Heathrow
30h 25m
1 stop
SAI10:00Siem Reap–Angkor Intl
28 Apr
SAI11:00Siem Reap–Angkor Intl
35h 35m
1 stop
LHR16:35London Heathrow
£627

Singapore Airlines flights from United Kingdom to Cambodia

Our best Singapore Airlines deals on United Kingdom to Cambodia flight tickets
Singapore Airlines
26 Feb
LGW09:20London Gatwick
17h 30m
1 stop
SAI09:50Siem Reap–Angkor Intl
23 Mar
SAI16:45Siem Reap–Angkor Intl
20h 40m
1 stop
LGW06:25London Gatwick
£651
Singapore Airlines
2 Mar
LGW09:25London Gatwick
23h 30m
1 stop
SAI15:55Siem Reap–Angkor Intl
24 Mar
SAI10:45Siem Reap–Angkor Intl
26h 40m
1 stop
LGW06:25London Gatwick
£672
Singapore Airlines
26 Feb
LHR10:40London Heathrow
16h 10m
1 stop
SAI09:50Siem Reap–Angkor Intl
25 Mar
SAI16:45Siem Reap–Angkor Intl
21h 55m
1 stop
LHR07:40London Heathrow
£674

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 21 januar 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

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

ons. 3/6

13:50-18:45

2 stops22h 55m

Siem Reap–Angkor Intl

ons. 10/6

09:40-07:55

2 stops28h 15m

£541

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

tor. 5/3

21:25-10:00

1 stop29h 35m

Siem Reap–Angkor Intl

tor. 19/3

12:30-15:25

1 stop33h 55m

£567

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

man. 2/3

06:15-15:00

3 stops25h 45m

Siem Reap–Angkor Intl

tir. 24/3

22:00-06:30

2 stops39h 30m

£572

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

man. 2/3

19:25-18:40

2 stops40h 15m

Siem Reap–Angkor Intl

tir. 24/3

16:45-16:20

2 stops30h 35m

£586

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

man. 2/3

10:30-21:00

2 stops27h 30m

Siem Reap–Angkor Intl

tir. 24/3

22:00-06:30

2 stops39h 30m

£639

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

tor. 26/2

09:20-09:50

1 stop17h 30m

Siem Reap–Angkor Intl

man. 23/3

16:45-06:25

1 stop20h 40m

£651

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

man. 16/3

10:30-21:00

2 stops27h 30m

Siem Reap–Angkor Intl

man. 30/3

21:10-15:00

2 stops47h 50m

£663

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

man. 2/3

09:25-15:55

1 stop23h 30m

Siem Reap–Angkor Intl

tir. 24/3

10:45-06:25

1 stop26h 40m

£672

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

tor. 5/3

20:15-21:10

2 stops41h 55m

Siem Reap–Angkor Intl

tir. 17/3

23:50-17:55

2 stops25h 05m

£700

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

søn. 12/4

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

tir. 28/4

23:50-18:45

2 stops24h 55m

£715

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, November 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 £521. If you aren’t able to travel during the month of November, then book flights to Cambodia from United Kingdom during September instead. Flights to Cambodia in September, while not as cheap as those in November, still average around £563.

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 £703 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 £628 on momondo.

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

You could potentially save up to 16% 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

15h 10m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 15h 10m
There are no direct flights from United Kingdom to Cambodia. There are no popular flight routes from United Kingdom to Cambodia.
Search flight deals

  • 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 £267Free CancellationRating
7.2
138 reviews
Search Air China flights
China SouthernPriceFrom £362Free CancellationRating
7.3
133 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £416Free CancellationRating
7.6
23 reviews
Search Shenzhen Airlines flights
Qatar AirwaysPriceFrom £463Free CancellationRating
7.4
3,719 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £498Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
Etihad AirwaysPriceFrom £509Free CancellationRating
7.3
1,374 reviews
Search Etihad Airways flights
China EasternPriceFrom £512Free CancellationRating
7.2
190 reviews
Search China Eastern flights
Austrian AirlinesPriceFrom £539Free CancellationRating
7.6
894 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £565Free CancellationRating
8.1
1,434 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £587Free CancellationRating
7.3
290 reviews
Search Malaysia Airlines 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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