Cheap flights from the United Kingdom to Cambodia from £362

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 19/6. 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.
Etihad Airways Logo
21:45 - 09:00
LHR
-
SAI
29h 15m
2 stops
Etihad Airways Logo
19:20 - 18:45
SAI
-
LHR
29h 25m
2 stops
£587Etihad Airways
Fri, 19 Jun - Fri, 26 Jun
Etihad Airways Logo
21:45 - 11:15
LHR
-
SAI
31h 30m
2 stops
Etihad Airways Logo
19:20 - 18:45
SAI
-
LHR
29h 25m
2 stops
£589Etihad Airways
Sat, 4 Jul - Sun, 19 Jul
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
51h 30m
2 stops
China Eastern Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£598China Eastern
Thu, 19 Nov - Tue, 8 Dec
China Eastern Logo
10:30 - 21:00
LGW
-
SAI
51h 30m
2 stops
China Eastern Logo
22:00 - 06:30
SAI
-
LGW
39h 30m
2 stops
£613China Eastern
Thu, 5 Nov - Sat, 28 Nov
Multiple Airlines Logo
10:20 - 18:55
LGW
-
SAI
26h 35m
2 stops
Multiple Airlines Logo
19:35 - 14:40
SAI
-
LGW
25h 05m
2 stops
£713Multiple Airlines
Sun, 21 Jun - Sun, 28 Jun
SWISS Logo
09:05 - 18:55
LGW
-
SAI
27h 50m
2 stops
SWISS Logo
09:40 - 08:25
SAI
-
LGW
28h 45m
2 stops
£714SWISS
Sun, 6 Sep - Wed, 16 Sep
Emirates Logo
20:15 - 21:10
STN
-
SAI
41h 55m
2 stops
Emirates Logo
23:50 - 17:55
SAI
-
STN
25h 05m
2 stops
£728Emirates
Tue, 17 Nov - Tue, 8 Dec
Emirates Logo
21:05 - 21:30
STN
-
SAI
42h 25m
2 stops
Emirates Logo
23:50 - 12:55
SAI
-
STN
43h 05m
2 stops
£730Emirates
Tue, 22 Sep - Tue, 20 Oct
SWISS Logo
18:05 - 18:55
LCY
-
SAI
42h 50m
2 stops
SWISS Logo
09:40 - 08:40
SAI
-
LCY
29h 00m
2 stops
£738SWISS
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:45 - 12:15
MAN
-
SAI
33h 30m
2 stops
Multiple Airlines Logo
19:20 - 18:35
SAI
-
MAN
29h 15m
2 stops
£861Multiple Airlines
Tue, 28 Jul - Fri, 14 Aug

SWISS flights from United Kingdom to Cambodia

Our best SWISS deals on United Kingdom to Cambodia flight tickets
SWISS
1 Sept
LGW09:25London Gatwick
27h 30m
2 stops
SAI18:55Siem Reap–Angkor Intl
30 Sept
SAI09:40Siem Reap–Angkor Intl
28h 45m
2 stops
LGW08:25London Gatwick
£709
SWISS
8 Sept
LHR08:45London Heathrow
28h 10m
2 stops
SAI18:55Siem Reap–Angkor Intl
16 Sept
SAI09:40Siem Reap–Angkor Intl
28h 15m
2 stops
LHR07:55London Heathrow
£714
SWISS
7 Sept
LHR20:05London Heathrow
40h 50m
2 stops
SAI18:55Siem Reap–Angkor Intl
15 Sept
SAI09:40Siem Reap–Angkor Intl
38h 10m
2 stops
LHR17:50London Heathrow
£727

China Eastern flights from United Kingdom to Cambodia

Our best China Eastern deals on United Kingdom to Cambodia flight tickets
China Eastern
19 Nov
LGW10:30London Gatwick
51h 30m
2 stops
SAI21:00Siem Reap–Angkor Intl
8 Dec
SAI22:00Siem Reap–Angkor Intl
39h 30m
2 stops
LGW06:30London Gatwick
£598
China Eastern
5 Nov
LGW10:30London Gatwick
51h 30m
2 stops
SAI21:00Siem Reap–Angkor Intl
28 Nov
SAI22:00Siem Reap–Angkor Intl
39h 30m
2 stops
LGW06:30London Gatwick
£613
China Eastern
24 Sept
LGW11:35London Gatwick
26h 35m
3 stops
SAI20:10Siem Reap–Angkor Intl
16 Oct
SAI21:10Siem Reap–Angkor Intl
39h 30m
3 stops
LGW06:40London Gatwick
£619

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 23 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 19/6

21:45-09:00

2 stops29h 15m

Siem Reap–Angkor Intl

Fri 26/6

19:20-18:45

2 stops29h 25m

£587

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Sat 4/7

21:45-11:15

2 stops31h 30m

Siem Reap–Angkor Intl

Sun 19/7

19:20-18:45

2 stops29h 25m

£589

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 19/11

10:30-21:00

2 stops51h 30m

Siem Reap–Angkor Intl

Tue 8/12

22:00-06:30

2 stops39h 30m

£598

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Thu 5/11

10:30-21:00

2 stops51h 30m

Siem Reap–Angkor Intl

Sat 28/11

22:00-06:30

2 stops39h 30m

£613
Fastest return journey

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sun 21/6

10:20-18:55

2 stops26h 35m

Siem Reap–Angkor Intl

Sun 28/6

19:35-14:40

2 stops25h 05m

£713

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sun 6/9

09:05-18:55

2 stops27h 50m

Siem Reap–Angkor Intl

Wed 16/9

09:40-08:25

2 stops28h 45m

£714

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Tue 17/11

20:15-21:10

2 stops41h 55m

Siem Reap–Angkor Intl

Tue 8/12

23:50-17:55

2 stops25h 05m

£728

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Tue 22/9

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

Tue 20/10

23:50-12:55

2 stops43h 05m

£730

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Tue 1/9

18:05-18:55

2 stops42h 50m

Siem Reap–Angkor Intl

Wed 30/9

09:40-08:40

2 stops29h 00m

£738

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Tue 28/7

20:45-12:15

2 stops33h 30m

Siem Reap–Angkor Intl

Fri 14/8

19:20-18:35

2 stops29h 15m

£861

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, June 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 £254. If you aren’t able to travel during the month of June, then book flights to Cambodia from United Kingdom during October instead. Flights to Cambodia in October, while not as cheap as those in June, still average around £269.

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 £702 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 £587 on momondo.

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

You could potentially save up to 9% 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 55m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 17h 55m
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 £267Free CancellationRating
7.3
151 reviews
Search Air China flights
Etihad AirwaysPriceFrom £340Free CancellationRating
7.3
1,442 reviews
Search Etihad Airways flights
China SouthernPriceFrom £363Free CancellationRating
7.5
152 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £438Free CancellationRating
7.8
25 reviews
Search Shenzhen Airlines flights
British AirwaysPriceFrom £499Free CancellationRating
6.7
7,995 reviews
Search British Airways flights
Austrian AirlinesPriceFrom £539Free CancellationRating
7.6
921 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £562Free CancellationRating
8.2
1,522 reviews
Search Singapore Airlines flights
China EasternPriceFrom £577Free CancellationRating
7.3
216 reviews
Search China Eastern flights
Malaysia AirlinesPriceFrom £588Free CancellationRating
7.4
308 reviews
Search Malaysia Airlines flights
LufthansaPriceFrom £598Free CancellationRating
6.8
8,019 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 22/6
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