Cheap flights from the United Kingdom to Cambodia from £355

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.
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
10:25 - 13:00
LGW
-
KOS
20h 35m
2 stops
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
2 stops
£652Multiple Airlines
Sun, 28 Jun - Thu, 16 Jul
Multiple Airlines Logo
10:25 - 13:00
LGW
-
KOS
20h 35m
1 stop
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
1 stop
£684Multiple Airlines
Sun, 28 Jun - Thu, 16 Jul
Emirates Logo
21:05 - 21:30
STN
-
SAI
42h 25m
2 stops
Emirates Logo
23:50 - 18:45
SAI
-
STN
24h 55m
2 stops
£706Emirates
Tue, 28 Apr - Tue, 19 May
Emirates Logo
21:45 - 21:30
LGW
-
SAI
41h 45m
2 stops
Emirates Logo
23:50 - 19:45
SAI
-
LGW
25h 55m
2 stops
£713Emirates
Sun, 26 Apr - Tue, 19 May
Multiple Airlines Logo
09:15 - 16:10
LGW
-
SAI
24h 55m
2 stops
Multiple Airlines Logo
16:55 - 13:25
SAI
-
LGW
50h 30m
2 stops
£717Multiple Airlines
Mon, 1 Jun - Tue, 23 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
£726Emirates
Fri, 1 May - Tue, 19 May
SWISS Logo
09:15 - 19:05
LCY
-
SAI
27h 50m
2 stops
SWISS Logo
09:40 - 08:40
SAI
-
LCY
29h 00m
2 stops
£1,060SWISS
Mon, 1 Jun - Tue, 23 Jun
SWISS Logo
09:15 - 19:05
LCY
-
SAI
27h 50m
2 stops
SWISS Logo
09:45 - 07:25
SAI
-
LCY
27h 40m
2 stops
£1,064SWISS
Fri, 15 May - Sun, 31 May
KLM Logo
10:00 - 12:20
LCY
-
SAI
20h 20m
2 stops
KLM Logo
19:45 - 18:30
SAI
-
LCY
28h 45m
2 stops
£1,220KLM
Tue, 28 Apr - Tue, 19 May
KLM Logo
08:25 - 12:20
LCY
-
SAI
21h 55m
2 stops
KLM Logo
19:45 - 19:45
SAI
-
LCY
30h 00m
2 stops
£1,276KLM
Tue, 28 Apr - Tue, 19 May

Singapore Airlines flights from United Kingdom to Cambodia

Our best Singapore Airlines deals on United Kingdom to Cambodia flight tickets
Singapore Airlines
1 Oct
LHR11:20London Heathrow
16h 20m
1 stop
SAI09:40Siem Reap–Angkor Intl
18 Oct
SAI16:00Siem Reap–Angkor Intl
29h 45m
1 stop
LHR15:45London Heathrow
£776
Singapore Airlines
1 Oct
LGW12:20London Gatwick
20h 50m
1 stop
SAI15:10Siem Reap–Angkor Intl
18 Oct
SAI16:00Siem Reap–Angkor Intl
20h 55m
1 stop
LGW06:55London Gatwick
£806
Singapore Airlines
26 Sept
MAN10:35Manchester
17h 05m
1 stop
SAI09:40Siem Reap–Angkor Intl
7 Oct
SAI16:00Siem Reap–Angkor Intl
47h 15m
1 stop
MAN09:15Manchester
£948

SWISS flights from United Kingdom to Cambodia

Our best SWISS deals on United Kingdom to Cambodia flight tickets
SWISS
1 Jun
LCY09:15London City
27h 50m
2 stops
SAI19:05Siem Reap–Angkor Intl
23 Jun
SAI09:40Siem Reap–Angkor Intl
29h 00m
2 stops
LCY08:40London City
£1,060
SWISS
15 May
LCY09:15London City
27h 50m
2 stops
SAI19:05Siem Reap–Angkor Intl
31 May
SAI09:45Siem Reap–Angkor Intl
27h 40m
2 stops
LCY07:25London City
£1,064
SWISS
15 May
LCY09:15London City
27h 50m
2 stops
SAI19:05Siem Reap–Angkor Intl
28 May
SAI09:45Siem Reap–Angkor Intl
28h 55m
2 stops
LCY08:40London City
£1,069

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 11 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
Fastest return journey

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 28/6

10:25-13:00

2 stops20h 35m

Krong Preah Sihanouk Sihanoukville

Thu 16/7

12:15-07:05

2 stops24h 50m

£652

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 28/6

10:25-13:00

1 stop20h 35m

Krong Preah Sihanouk Sihanoukville

Thu 16/7

12:15-07:05

1 stop24h 50m

£684

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Tue 28/4

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

Tue 19/5

23:50-18:45

2 stops24h 55m

£706

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Sun 26/4

21:45-21:30

2 stops41h 45m

Siem Reap–Angkor Intl

Tue 19/5

23:50-19:45

2 stops25h 55m

£713

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 1/6

09:15-16:10

2 stops24h 55m

Siem Reap–Angkor Intl

Tue 23/6

16:55-13:25

2 stops50h 30m

£717

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Fri 1/5

14:55-21:30

2 stops24h 35m

Siem Reap–Angkor Intl

Tue 19/5

23:50-18:45

2 stops24h 55m

£726

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Mon 1/6

09:15-19:05

2 stops27h 50m

Siem Reap–Angkor Intl

Tue 23/6

09:40-08:40

2 stops29h 00m

£1,060

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Fri 15/5

09:15-19:05

2 stops27h 50m

Siem Reap–Angkor Intl

Sun 31/5

09:45-07:25

2 stops27h 40m

£1,064

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Tue 28/4

10:00-12:20

2 stops20h 20m

Siem Reap–Angkor Intl

Tue 19/5

19:45-18:30

2 stops28h 45m

£1,220

LondonSiem Reap

LCY - SAI

LCYSAI

London City

Tue 28/4

08:25-12:20

2 stops21h 55m

Siem Reap–Angkor Intl

Tue 19/5

19:45-19:45

2 stops30h 00m

£1,276

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 £520. 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 £545.

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 £587 on momondo.

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

You could potentially save up to 21% 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

18h 05m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 18h 05m
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
146 reviews
Search Air China flights
China SouthernPriceFrom £362Free CancellationRating
7.4
146 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £415Free CancellationRating
7.8
25 reviews
Search Shenzhen Airlines flights
British AirwaysPriceFrom £499Free CancellationRating
6.7
7,871 reviews
Search British Airways flights
Etihad AirwaysPriceFrom £509Free CancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
China EasternPriceFrom £522Free CancellationRating
7.2
200 reviews
Search China Eastern flights
Austrian AirlinesPriceFrom £539Free CancellationRating
7.6
904 reviews
Search Austrian Airlines flights
Singapore AirlinesPriceFrom £562Free CancellationRating
8.2
1,491 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £587Free CancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
LufthansaPriceFrom £598Free CancellationRating
6.8
7,909 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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Mon 11/5
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