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Cheap flights from the United Kingdom to Cambodia from £259

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 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
11:05 - 18:05
LGW
-
SAI
24h 00m
2 stops
Multiple Airlines Logo
19:05 - 06:55
SAI
-
LGW
42h 50m
2 stops
£510Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:05 - 18:05
LGW
-
SAI
24h 00m
2 stops
Multiple Airlines Logo
19:05 - 07:00
SAI
-
LGW
41h 55m
2 stops
£519Multiple Airlines
Mon, 9 Mar - Tue, 31 Mar
China Eastern Logo
21:00 - 21:00
LHR
-
SAI
41h 00m
3 stops
China Eastern Logo
21:10 - 18:40
SAI
-
LHR
27h 30m
2 stops
£576China Eastern
Sun, 8 Mar - Mon, 30 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
£597China Eastern
Mon, 2 Mar - Mon, 30 Mar
China Eastern Logo
21:00 - 21:00
LHR
-
SAI
41h 00m
3 stops
China Eastern Logo
22:00 - 17:40
SAI
-
LHR
50h 40m
3 stops
£600China Eastern
Sun, 8 Mar - Sat, 28 Mar
Emirates Logo
20:25 - 21:10
LGW
-
SAI
41h 45m
2 stops
Emirates Logo
23:50 - 07:20
SAI
-
LGW
37h 30m
2 stops
£723Emirates
Sun, 8 Mar - Tue, 31 Mar
Singapore Airlines Logo
10:35 - 09:40
MAN
-
SAI
17h 05m
1 stop
Singapore Airlines Logo
10:30 - 09:15
SAI
-
MAN
28h 45m
1 stop
£735Singapore Airlines
Fri, 29 May - Sat, 13 Jun
Singapore Airlines Logo
05:55 - 09:40
MAN
-
SAI
21h 45m
2 stops
Singapore Airlines Logo
10:30 - 09:15
SAI
-
MAN
28h 45m
1 stop
£758Singapore Airlines
Fri, 29 May - Sat, 13 Jun
Emirates Logo
14:05 - 21:10
STN
-
SAI
24h 05m
2 stops
Emirates Logo
23:50 - 12:55
SAI
-
STN
43h 05m
2 stops
£762Emirates
Mon, 9 Mar - Tue, 31 Mar
Vietnam Airlines Logo
11:00 - 19:35
LHR
-
KOS
25h 35m
2 stops
Vietnam Airlines Logo
10:45 - 07:15
KOS
-
LHR
27h 30m
2 stops
£979Vietnam Airlines
Sun, 8 Mar - Sun, 15 Mar

Lufthansa flights from United Kingdom to Cambodia

Our best Lufthansa deals on United Kingdom to Cambodia flight tickets
Lufthansa
29 May
MAN17:55Manchester
18h 50m
2 stops
SAI18:45Siem Reap–Angkor Intl
13 Jun
SAI10:30Siem Reap–Angkor Intl
42h 25m
2 stops
MAN22:55Manchester
£605
Lufthansa
9 Mar
LCY18:15London City
32h 35m
2 stops
SAI09:50Siem Reap–Angkor Intl
16 Mar
SAI16:45Siem Reap–Angkor Intl
23h 30m
2 stops
LCY09:15London City
£1,070

Emirates flights from United Kingdom to Cambodia

Our best Emirates deals on United Kingdom to Cambodia flight tickets
Emirates
8 Mar
LGW20:25London Gatwick
41h 45m
2 stops
SAI21:10Siem Reap–Angkor Intl
31 Mar
SAI23:50Siem Reap–Angkor Intl
37h 30m
2 stops
LGW07:20London Gatwick
£723
Emirates
3 Mar
LGW23:55London Gatwick
38h 15m
2 stops
SAI21:10Siem Reap–Angkor Intl
31 Mar
SAI23:50Siem Reap–Angkor Intl
37h 30m
2 stops
LGW07:20London Gatwick
£725
Emirates
6 Mar
LGW13:35London Gatwick
24h 35m
2 stops
SAI21:10Siem Reap–Angkor Intl
31 Mar
SAI23:50Siem Reap–Angkor Intl
37h 30m
2 stops
LGW07:20London Gatwick
£743

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 10 February 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

LGW - SAI

LGWSAI

London Gatwick

Mon 9/3

11:05-18:05

2 stops24h 00m

Siem Reap–Angkor Intl

Mon 16/3

19:05-06:55

2 stops42h 50m

£510

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 9/3

11:05-18:05

2 stops24h 00m

Siem Reap–Angkor Intl

Tue 31/3

19:05-07:00

2 stops41h 55m

£519

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sun 8/3

21:00-21:00

3 stops41h 00m

Siem Reap–Angkor Intl

Mon 30/3

21:10-18:40

2 stops27h 30m

£576

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 2/3

10:30-21:00

2 stops27h 30m

Siem Reap–Angkor Intl

Mon 30/3

21:10-15:00

2 stops47h 50m

£597

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sun 8/3

21:00-21:00

3 stops41h 00m

Siem Reap–Angkor Intl

Sat 28/3

22:00-17:40

3 stops50h 40m

£600

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sun 8/3

20:25-21:10

2 stops41h 45m

Siem Reap–Angkor Intl

Tue 31/3

23:50-07:20

2 stops37h 30m

£723

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Fri 29/5

10:35-09:40

1 stop17h 05m

Siem Reap–Angkor Intl

Sat 13/6

10:30-09:15

1 stop28h 45m

£734

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Fri 29/5

05:55-09:40

2 stops21h 45m

Siem Reap–Angkor Intl

Sat 13/6

10:30-09:15

1 stop28h 45m

£758

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Mon 9/3

14:05-21:10

2 stops24h 05m

Siem Reap–Angkor Intl

Tue 31/3

23:50-12:55

2 stops43h 05m

£762

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 8/3

11:00-19:35

2 stops25h 35m

Krong Preah Sihanouk Sihanoukville

Sun 15/3

10:45-07:15

2 stops27h 30m

£979

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 £512. 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 £548.

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 £696 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 £616 on momondo.

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

You could potentially save up to 12% 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 20m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 16h 20m
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 £263Free CancellationRating
7.2
138 reviews
Search Air China flights
China SouthernPriceFrom £357Free CancellationRating
7.3
137 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £411Free CancellationRating
7.6
23 reviews
Search Shenzhen Airlines flights
Qatar AirwaysPriceFrom £456Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £491Free CancellationRating
6.7
7,724 reviews
Search British Airways flights
China EasternPriceFrom £505Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £507Free CancellationRating
7.3
1,391 reviews
Search Etihad Airways flights
Austrian AirlinesPriceFrom £531Free CancellationRating
7.5
896 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £554Free CancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £579Free CancellationRating
7.3
293 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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