Cheap flights from the United Kingdom to Cambodia from £338

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 26/5. 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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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
06:30 - 19:05
STN
-
SAI
30h 35m
3 stops
Multiple Airlines Logo
09:40 - 14:30
SAI
-
STN
34h 50m
3 stops
£697Multiple Airlines
Tue, 26 May - Wed, 24 Jun
Multiple Airlines Logo
08:40 - 21:30
LGW
-
SAI
30h 50m
3 stops
Multiple Airlines Logo
15:35 - 21:30
SAI
-
LGW
35h 55m
2 stops
£699Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
10:00 - 19:05
LHR
-
SAI
27h 05m
2 stops
Multiple Airlines Logo
09:40 - 07:30
SAI
-
LHR
27h 50m
2 stops
£704Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Lufthansa Logo
17:50 - 19:05
LHR
-
SAI
19h 15m
2 stops
Lufthansa Logo
10:30 - 08:15
SAI
-
LHR
27h 45m
2 stops
£708Lufthansa
Tue, 26 May - Tue, 16 Jun
SWISS Logo
09:25 - 19:05
LGW
-
SAI
27h 40m
2 stops
SWISS Logo
09:40 - 08:25
SAI
-
LGW
28h 45m
2 stops
£716SWISS
Tue, 9 Jun - Tue, 16 Jun
SWISS Logo
13:50 - 19:05
LHR
-
SAI
23h 15m
2 stops
SWISS Logo
09:40 - 07:55
SAI
-
LHR
28h 15m
2 stops
£717SWISS
Tue, 9 Jun - Wed, 17 Jun
Emirates Logo
14:55 - 21:30
STN
-
SAI
24h 35m
2 stops
Emirates Logo
23:50 - 18:45
SAI
-
STN
24h 55m
2 stops
£719Emirates
Wed, 20 May - Tue, 2 Jun
Emirates Logo
14:35 - 21:30
LGW
-
SAI
24h 55m
2 stops
Emirates Logo
23:50 - 19:45
SAI
-
LGW
25h 55m
2 stops
£725Emirates
Wed, 20 May - Tue, 2 Jun
Etihad Airways Logo
20:45 - 09:00
MAN
-
SAI
30h 15m
2 stops
Etihad Airways Logo
09:40 - 06:55
SAI
-
MAN
27h 15m
2 stops
£880Etihad Airways
Sun, 9 Aug - Sun, 30 Aug
Etihad Airways Logo
09:20 - 12:15
MAN
-
SAI
20h 55m
2 stops
Etihad Airways Logo
09:40 - 18:35
SAI
-
MAN
38h 55m
2 stops
£886Etihad Airways
Tue, 23 Jun - Tue, 25 Aug

Singapore Airlines flights from United Kingdom to Cambodia

Our best Singapore Airlines deals on United Kingdom to Cambodia flight tickets
Singapore Airlines
26 Aug
LGW10:00London Gatwick
17h 40m
1 stop
SAI09:40Siem Reap–Angkor Intl
21 Oct
SAI10:30Siem Reap–Angkor Intl
29h 10m
1 stop
LGW09:40London Gatwick
£808
Singapore Airlines
23 Jun
MAN10:35Manchester
17h 05m
1 stop
SAI09:40Siem Reap–Angkor Intl
25 Aug
SAI10:30Siem Reap–Angkor Intl
28h 45m
1 stop
MAN09:15Manchester
£1,609
Singapore Airlines
14 Aug
MAN10:35Manchester
17h 05m
1 stop
SAI09:40Siem Reap–Angkor Intl
28 Aug
SAI16:00Siem Reap–Angkor Intl
23h 15m
1 stop
MAN09:15Manchester
£1,970

China Eastern flights from United Kingdom to Cambodia

Our best China Eastern deals on United Kingdom to Cambodia flight tickets
China Eastern
1 Oct
LGW11:35London Gatwick
26h 35m
3 stops
SAI20:10Siem Reap–Angkor Intl
27 Oct
SAI22:00Siem Reap–Angkor Intl
39h 30m
3 stops
LGW06:30London Gatwick
£817
China Eastern
1 Oct
LGW11:35London Gatwick
26h 35m
3 stops
SAI20:10Siem Reap–Angkor Intl
31 Oct
SAI22:00Siem Reap–Angkor Intl
47h 00m
2 stops
LGW14:00London Gatwick
£883

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 25 April 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

STN - SAI

STNSAI

London Stansted

Tue 26/5

06:30-19:05

3 stops30h 35m

Siem Reap–Angkor Intl

Wed 24/6

09:40-14:30

3 stops34h 50m

£697

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 18/5

08:40-21:30

3 stops30h 50m

Siem Reap–Angkor Intl

Mon 25/5

15:35-21:30

2 stops35h 55m

£699

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sat 6/6

10:00-19:05

2 stops27h 05m

Siem Reap–Angkor Intl

Sat 13/6

09:40-07:30

2 stops27h 50m

£704
Fastest return journey

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 26/5

17:50-19:05

2 stops19h 15m

Siem Reap–Angkor Intl

Tue 16/6

10:30-08:15

2 stops27h 45m

£708

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Tue 9/6

09:25-19:05

2 stops27h 40m

Siem Reap–Angkor Intl

Tue 16/6

09:40-08:25

2 stops28h 45m

£716

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 9/6

13:50-19:05

2 stops23h 15m

Siem Reap–Angkor Intl

Wed 17/6

09:40-07:55

2 stops28h 15m

£716

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Wed 20/5

14:55-21:30

2 stops24h 35m

Siem Reap–Angkor Intl

Tue 2/6

23:50-18:45

2 stops24h 55m

£719

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Wed 20/5

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Tue 2/6

23:50-19:45

2 stops25h 55m

£725

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Sun 9/8

20:45-09:00

2 stops30h 15m

Siem Reap–Angkor Intl

Sun 30/8

09:40-06:55

2 stops27h 15m

£880

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Tue 23/6

09:20-12:15

2 stops20h 55m

Siem Reap–Angkor Intl

Tue 25/8

09:40-18:35

2 stops38h 55m

£886

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, 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 £518. 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 £543.

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 £701 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 £585 on momondo.

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

You could potentially save up to 24% 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 40m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 17h 40m
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 £266Free CancellationRating
7.3
148 reviews
Search Air China flights
Etihad AirwaysPriceFrom £339Free CancellationRating
7.3
1,433 reviews
Search Etihad Airways flights
China SouthernPriceFrom £361Free CancellationRating
7.4
150 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £413Free CancellationRating
7.8
25 reviews
Search Shenzhen Airlines flights
British AirwaysPriceFrom £497Free CancellationRating
6.7
7,914 reviews
Search British Airways flights
China EasternPriceFrom £533Free CancellationRating
7.2
208 reviews
Search China Eastern flights
Austrian AirlinesPriceFrom £537Free CancellationRating
7.6
907 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £560Free CancellationRating
8.2
1,502 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £585Free CancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
LufthansaPriceFrom £595Free CancellationRating
6.8
7,950 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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1 adult
Mon 25/5
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