Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to Cambodia from £324

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 30/9. 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

Discover deals from 900+ travel sites with momondo.

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
17:50 - 18:55
LHR
-
SAI
19h 05m
2 stops
Multiple Airlines Logo
09:40 - 21:45
SAI
-
LHR
18h 05m
2 stops
£566Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
12:20 - 18:55
LHR
-
SAI
24h 35m
2 stops
Multiple Airlines Logo
09:40 - 21:45
SAI
-
LHR
18h 05m
2 stops
£592Multiple Airlines
Tue, 8 Sep - Tue, 22 Sep
SWISS Logo
12:10 - 18:55
LHR
-
SAI
24h 45m
2 stops
SWISS Logo
09:40 - 21:45
SAI
-
LHR
18h 05m
2 stops
£595SWISS
Thu, 10 Sep - Wed, 23 Sep
China Eastern Logo
18:00 - 20:10
LGW
-
SAI
44h 10m
2 stops
China Eastern Logo
21:10 - 06:40
SAI
-
LGW
39h 30m
3 stops
£617China Eastern
Mon, 28 Sep - Wed, 21 Oct
Emirates Logo
14:55 - 21:30
STN
-
SAI
24h 35m
2 stops
Emirates Logo
23:50 - 18:45
SAI
-
STN
24h 55m
2 stops
£745Emirates
Fri, 2 Oct - Tue, 20 Oct
Emirates Logo
21:05 - 21:30
STN
-
SAI
42h 25m
2 stops
Emirates Logo
23:50 - 18:45
SAI
-
STN
24h 55m
2 stops
£756Emirates
Sun, 4 Oct - Sat, 17 Oct
Etihad Airways Logo
19:55 - 09:15
MAN
-
SAI
30h 20m
2 stops
Etihad Airways Logo
13:20 - 12:15
SAI
-
MAN
29h 55m
2 stops
£809Etihad Airways
Wed, 4 Nov - Wed, 11 Nov
Etihad Airways Logo
19:55 - 12:40
MAN
-
SAI
33h 45m
2 stops
Etihad Airways Logo
13:20 - 06:15
SAI
-
MAN
23h 55m
2 stops
£816Etihad Airways
Wed, 4 Nov - Wed, 11 Nov
Singapore Airlines Logo
10:05 - 15:55
MAN
-
SAI
22h 50m
1 stop
Singapore Airlines Logo
10:45 - 08:35
SAI
-
MAN
28h 50m
1 stop
£979Singapore Airlines
Wed, 4 Nov - Wed, 11 Nov
Singapore Airlines Logo
17:45 - 09:50
MAN
-
SAI
33h 05m
2 stops
Singapore Airlines Logo
10:45 - 08:35
SAI
-
MAN
28h 50m
1 stop
£982Singapore Airlines
Wed, 4 Nov - Wed, 11 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Austrian Airlines flights from United Kingdom to Cambodia

Our best Austrian Airlines deals on United Kingdom to Cambodia flight tickets
Austrian Airlines
25 Nov
LHR06:00London Heathrow
44h 15m
2 stops
SAI09:15Siem Reap–Angkor Intl
16 Dec
SAI19:25Siem Reap–Angkor Intl
19h 55m
2 stops
LHR08:20London Heathrow
£611
Austrian Airlines
1 Dec
LHR06:00London Heathrow
29h 45m
2 stops
SAI18:45Siem Reap–Angkor Intl
16 Dec
SAI19:25Siem Reap–Angkor Intl
19h 55m
2 stops
LHR08:20London Heathrow
£635
Austrian Airlines
10 Nov
LHR09:05London Heathrow
26h 40m
2 stops
SAI18:45Siem Reap–Angkor Intl
5 Dec
SAI09:55Siem Reap–Angkor Intl
29h 25m
2 stops
LHR08:20London Heathrow
£673

SWISS flights from United Kingdom to Cambodia

Our best SWISS deals on United Kingdom to Cambodia flight tickets
SWISS
24 Nov
LHR18:40London Heathrow
32h 10m
2 stops
SAI09:50Siem Reap–Angkor Intl
4 Dec
SAI09:55Siem Reap–Angkor Intl
18h 45m
2 stops
LHR21:40London Heathrow
£589
SWISS
10 Sept
LHR12:10London Heathrow
24h 45m
2 stops
SAI18:55Siem Reap–Angkor Intl
23 Sept
SAI09:40Siem Reap–Angkor Intl
18h 05m
2 stops
LHR21:45London Heathrow
£595
SWISS
21 Nov
LHR18:40London Heathrow
32h 10m
2 stops
SAI09:50Siem Reap–Angkor Intl
1 Dec
SAI09:55Siem Reap–Angkor Intl
18h 45m
2 stops
LHR21:40London Heathrow
£602

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 20 July 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

Wed 9/9

17:50-18:55

2 stops19h 05m

Siem Reap–Angkor Intl

Wed 23/9

09:40-21:45

2 stops18h 05m

£566

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Tue 8/9

12:20-18:55

2 stops24h 35m

Siem Reap–Angkor Intl

Tue 22/9

09:40-21:45

2 stops18h 05m

£592

LondonSiem Reap

LHR - SAI

LHRSAI

London Heathrow

Thu 10/9

12:10-18:55

2 stops24h 45m

Siem Reap–Angkor Intl

Wed 23/9

09:40-21:45

2 stops18h 05m

£595

LondonSiem Reap

LGW - SAI

LGWSAI

London Gatwick

Mon 28/9

18:00-20:10

2 stops44h 10m

Siem Reap–Angkor Intl

Wed 21/10

21:10-06:40

3 stops39h 30m

£617

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Fri 2/10

14:55-21:30

2 stops24h 35m

Siem Reap–Angkor Intl

Tue 20/10

23:50-18:45

2 stops24h 55m

£745

LondonSiem Reap

STN - SAI

STNSAI

London Stansted

Sun 4/10

21:05-21:30

2 stops42h 25m

Siem Reap–Angkor Intl

Sat 17/10

23:50-18:45

2 stops24h 55m

£756

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Wed 4/11

19:55-09:15

2 stops30h 20m

Siem Reap–Angkor Intl

Wed 11/11

13:20-12:15

2 stops29h 55m

£809

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Wed 4/11

19:55-12:40

2 stops33h 45m

Siem Reap–Angkor Intl

Wed 11/11

13:20-06:15

2 stops23h 55m

£816

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Wed 4/11

10:05-15:55

1 stop22h 50m

Siem Reap–Angkor Intl

Wed 11/11

10:45-08:35

1 stop28h 50m

£979

ManchesterSiem Reap

MAN - SAI

MANSAI

Manchester

Wed 4/11

17:45-09:50

2 stops33h 05m

Siem Reap–Angkor Intl

Wed 11/11

10:45-08:35

1 stop28h 50m

£982

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £632. 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 £636.

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 £721 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 £546 on momondo.

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

You could potentially save up to 53% 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

15h 35m

Direct flights

None
The fastest flight from United Kingdom to Cambodia takes 15h 35m
There are no direct flights from United Kingdom to Cambodia. There are no popular flight routes from United Kingdom to Cambodia.
Search flight deals

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
7.4
156 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £333Free CancellationRating
7.9
26 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £468Free CancellationRating
7.4
163 reviews
Search China Southern flights
Etihad AirwaysPriceFrom £488Free CancellationRating
7.3
1,483 reviews
Search Etihad Airways flights
Austrian AirlinesPriceFrom £538Free CancellationRating
7.6
947 reviews
Search Austrian Airlines flights
China EasternPriceFrom £576Free CancellationRating
7.3
228 reviews
Search China Eastern flights
Malaysia AirlinesPriceFrom £587Free CancellationRating
7.3
313 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom £598Free CancellationRating
8.2
1,574 reviews
Search Singapore Airlines flights
Vietnam AirlinesPriceFrom £616Free CancellationRating
7.7
280 reviews
Search Vietnam Airlines flights
Qatar AirwaysPriceFrom £643Free CancellationRating
7.3
3,748 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.

An easier way to manage your Cambodia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/8
Wed 26/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

Popular Cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo
Flights to Phnom Penh
Flights to Siem Reapfrom £611