Cheap flights from the United Kingdom to Cambodia from £329

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 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Multiple Airlines Logo
19:30 - 18:55
LHR
-
SAI
17h 25m
2 stops
Multiple Airlines Logo
09:40 - 21:45
SAI
-
LHR
18h 05m
2 stops
£594Multiple Airlines
Tue, 1 Sep - Thu, 1 Oct
Multiple Airlines Logo
09:05 - 18:55
LHR
-
SAI
27h 50m
2 stops
Multiple Airlines Logo
09:55 - 21:40
SAI
-
LHR
18h 45m
2 stops
£595Multiple Airlines
Wed, 7 Oct - Sun, 22 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
£595SWISS
Wed, 2 Sep - Thu, 1 Oct
SWISS Logo
13:50 - 18:55
LHR
-
SAI
23h 05m
2 stops
SWISS Logo
09:40 - 21:45
SAI
-
LHR
18h 05m
2 stops
£596SWISS
Wed, 2 Sep - Thu, 1 Oct
Austrian Airlines Logo
19:30 - 18:55
LHR
-
SAI
17h 25m
2 stops
Austrian Airlines Logo
19:35 - 08:20
SAI
-
LHR
18h 45m
2 stops
£601Austrian Airlines
Tue, 6 Oct - Sat, 10 Oct
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
51h 30m
2 stops
China Eastern Logo
22:00 - 14:00
SAI
-
LGW
47h 00m
2 stops
£622China Eastern
Thu, 12 Nov - Thu, 19 Nov
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
51h 30m
2 stops
China Eastern Logo
22:00 - 14:00
SAI
-
LGW
47h 00m
3 stops
£623China Eastern
Thu, 12 Nov - Thu, 19 Nov
Austrian Airlines Logo
09:05 - 18:55
LHR
-
SAI
27h 50m
2 stops
Austrian Airlines Logo
09:55 - 21:40
SAI
-
LHR
18h 45m
2 stops
£633Austrian Airlines
Wed, 7 Oct - Fri, 27 Nov
Emirates Logo
14:55 - 21:30
STN
-
SAI
24h 35m
2 stops
Emirates Logo
12:55 - 18:45
SAI
-
STN
35h 50m
2 stops
£754Emirates
Wed, 2 Sep - Wed, 30 Sep
Emirates Logo
14:55 - 21:30
STN
-
SAI
24h 35m
2 stops
Emirates Logo
12:55 - 12:55
SAI
-
STN
30h 00m
2 stops
£760Emirates
Wed, 19 Aug - Wed, 16 Sep

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Singapore Airlines flights from United Kingdom to Cambodia

Our best Singapore Airlines deals on United Kingdom to Cambodia flight tickets
Singapore Airlines
12 Nov
LGW09:20London Gatwick
17h 30m
1 stop
SAI09:50Siem Reap–Angkor Intl
26 Nov
SAI16:45Siem Reap–Angkor Intl
20h 40m
1 stop
LGW06:25London Gatwick
£789
Singapore Airlines
26 Oct
LGW13:00London Gatwick
19h 55m
1 stop
SAI15:55Siem Reap–Angkor Intl
2 Nov
SAI16:45Siem Reap–Angkor Intl
23h 15m
1 stop
LGW09:00London Gatwick
£801
Singapore Airlines
12 Nov
LHR10:40London Heathrow
16h 10m
1 stop
SAI09:50Siem Reap–Angkor Intl
26 Nov
SAI16:45Siem Reap–Angkor Intl
20h 10m
1 stop
LHR05:55London Heathrow
£807

Emirates flights from United Kingdom to Cambodia

Our best Emirates deals on United Kingdom to Cambodia flight tickets
Emirates
2 Sept
STN14:55London Stansted
24h 35m
2 stops
SAI21:30Siem Reap–Angkor Intl
30 Sept
SAI12:55Siem Reap–Angkor Intl
35h 50m
2 stops
STN18:45London Stansted
£754
Emirates
19 Aug
STN14:55London Stansted
24h 35m
2 stops
SAI21:30Siem Reap–Angkor Intl
16 Sept
SAI12:55Siem Reap–Angkor Intl
30h 00m
2 stops
STN12:55London Stansted
£760
Emirates
25 Oct
LHR22:00London Heathrow
40h 10m
2 stops
SAI21:10Siem Reap–Angkor Intl
3 Nov
SAI23:50Siem Reap–Angkor Intl
27h 10m
2 stops
LHR20:00London Heathrow
£762

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 22 June 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
Fastest return journey

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 1/9

19:30-18:55

2 stops17h 25m

Siem Reap–Angkor Intl

Thu 1/10

09:40-21:45

2 stops18h 05m

£594

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Wed 7/10

09:05-18:55

2 stops27h 50m

Siem Reap–Angkor Intl

Sun 22/11

09:55-21:40

2 stops18h 45m

£595

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 2/9

09:25-18:55

2 stops27h 30m

Siem Reap–Angkor Intl

Thu 1/10

09:40-08:25

2 stops28h 45m

£595

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Wed 2/9

13:50-18:55

2 stops23h 05m

Siem Reap–Angkor Intl

Thu 1/10

09:40-21:45

2 stops18h 05m

£596

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 6/10

19:30-18:55

2 stops17h 25m

Siem Reap–Angkor Intl

Sat 10/10

19:35-08:20

2 stops18h 45m

£600

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 12/11

10:30-21:00

2 stops51h 30m

Siem Reap–Angkor Intl

Thu 19/11

22:00-14:00

2 stops47h 00m

£622

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 12/11

10:30-21:00

2 stops51h 30m

Siem Reap–Angkor Intl

Thu 19/11

22:00-14:00

3 stops47h 00m

£623

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Wed 7/10

09:05-18:55

2 stops27h 50m

Siem Reap–Angkor Intl

Fri 27/11

09:55-21:40

2 stops18h 45m

£633

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Wed 2/9

14:55-21:30

2 stops24h 35m

Siem Reap–Angkor Intl

Wed 30/9

12:55-18:45

2 stops35h 50m

£754

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Wed 19/8

14:55-21:30

2 stops24h 35m

Siem Reap–Angkor Intl

Wed 16/9

12:55-12:55

2 stops30h 00m

£760

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 £190. If you aren’t able to travel during the month of October, then book flights to Cambodia from United Kingdom during July instead. Flights to Cambodia in July, while not as cheap as those in October, still average around £190.

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 £724 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 £590 on momondo.

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

You could potentially save up to 46% 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

16h 15m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 16h 15m
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 £272Free CancellationRating
7.3
155 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £339Free CancellationRating
7.9
26 reviews
Search Shenzhen Airlines flights
Etihad AirwaysPriceFrom £375Free CancellationRating
7.3
1,455 reviews
Search Etihad Airways flights
China SouthernPriceFrom £446Free CancellationRating
7.5
154 reviews
Search China Southern flights
China EasternPriceFrom £547Free CancellationRating
7.3
225 reviews
Search China Eastern flights
Austrian AirlinesPriceFrom £547Free CancellationRating
7.6
938 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £574Free CancellationRating
8.2
1,547 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £596Free CancellationRating
7.3
311 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom £626Free CancellationRating
7.7
274 reviews
Search Vietnam Airlines flights
Qatar AirwaysPriceFrom £654Free CancellationRating
7.3
3,732 reviews
Search Qatar Airways 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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1 adult
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