Cheap flights from Siem Reap to England from £301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Siem Reap to England departing on 24/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:35 - 07:25
SAI
-
LGW
21h 50m
2 stops
Multiple Airlines Logo
10:25 - 14:50
LGW
-
SAI
22h 25m
2 stops
£709Multiple Airlines
Tue, 8 Sep - Tue, 29 Sep
Multiple Airlines Logo
09:40 - 15:20
SAI
-
LHR
35h 40m
2 stops
Multiple Airlines Logo
22:05 - 18:55
LHR
-
SAI
38h 50m
2 stops
£719Multiple Airlines
Tue, 8 Sep - Tue, 29 Sep
Multiple Airlines Logo
15:35 - 07:25
SAI
-
LGW
21h 50m
2 stops
Multiple Airlines Logo
10:25 - 14:50
LGW
-
SAI
22h 25m
2 stops
£736Multiple Airlines
Sat, 1 Aug - Tue, 1 Sep
Multiple Airlines Logo
15:35 - 07:30
SAI
-
LGW
21h 55m
2 stops
Multiple Airlines Logo
09:25 - 15:00
LGW
-
SAI
22h 35m
2 stops
£737Multiple Airlines
Wed, 30 Sep - Fri, 30 Oct
Etihad Airways Logo
19:35 - 18:45
SAI
-
LHR
29h 10m
2 stops
Etihad Airways Logo
21:45 - 09:00
LHR
-
SAI
29h 15m
2 stops
£748Etihad Airways
Tue, 8 Sep - Mon, 5 Oct
Etihad Airways Logo
15:10 - 18:45
SAI
-
LHR
33h 35m
2 stops
Etihad Airways Logo
21:45 - 09:00
LHR
-
SAI
29h 15m
2 stops
£762Etihad Airways
Sat, 1 Aug - Tue, 1 Sep
Finnair Logo
19:35 - 20:40
SAI
-
LHR
31h 05m
2 stops
Finnair Logo
18:10 - 09:15
LHR
-
SAI
32h 05m
2 stops
£795Finnair
Wed, 30 Sep - Fri, 30 Oct
Emirates Logo
23:50 - 12:35
SAI
-
LGW
18h 45m
2 stops
Emirates Logo
14:35 - 21:30
LGW
-
SAI
24h 55m
2 stops
£922Emirates
Tue, 8 Sep - Mon, 5 Oct
Singapore Airlines Logo
10:30 - 06:55
SAI
-
LGW
26h 25m
1 stop
Singapore Airlines Logo
13:15 - 15:10
LGW
-
SAI
19h 55m
1 stop
£1,115Singapore Airlines
Tue, 8 Sep - Tue, 29 Sep
Singapore Airlines Logo
10:30 - 06:55
SAI
-
LGW
26h 25m
1 stop
Singapore Airlines Logo
10:05 - 09:40
LGW
-
SAI
17h 35m
1 stop
£1,346Singapore Airlines
Sat, 1 Aug - Tue, 1 Sep

Etihad Airways flights from Siem Reap to England

Our best Etihad Airways deals on Siem Reap to England flight tickets
Etihad Airways
8 Sept
SAI19:35Siem Reap–Angkor Intl
29h 10m
2 stops
LHR18:45London Heathrow
5 Oct
LHR21:45London Heathrow
29h 15m
2 stops
SAI09:00Siem Reap–Angkor Intl
£748
Etihad Airways
1 Aug
SAI15:10Siem Reap–Angkor Intl
33h 35m
2 stops
LHR18:45London Heathrow
1 Sept
LHR21:45London Heathrow
29h 15m
2 stops
SAI09:00Siem Reap–Angkor Intl
£762

Vietnam Airlines flights from Siem Reap to England

Our best Vietnam Airlines deals on Siem Reap to England flight tickets
Vietnam Airlines
8 Sept
SAI18:05Siem Reap–Angkor Intl
28h 50m
1 stop
LHR16:55London Heathrow
5 Oct
LHR18:55London Heathrow
16h 15m
1 stop
SAI17:10Siem Reap–Angkor Intl
£1,082
Vietnam Airlines
3 Aug
SAI19:10Siem Reap–Angkor Intl
28h 40m
1 stop
LHR17:50London Heathrow
26 Aug
LHR18:55London Heathrow
16h 15m
1 stop
SAI17:10Siem Reap–Angkor Intl
£3,215

momondo Fare Finder

 
Customise your flight search to find flights from Siem Reap to England 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 19 May 2026.
Use the filters below to find and compare flights from Siem Reap to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/9

15:35-07:25

2 stops21h 50m

London Gatwick

Tue 29/9

10:25-14:50

2 stops22h 25m

£709

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Tue 8/9

09:40-15:20

2 stops35h 40m

London Heathrow

Tue 29/9

22:05-18:55

2 stops38h 50m

£719

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 1/8

15:35-07:25

2 stops21h 50m

London Gatwick

Tue 1/9

10:25-14:50

2 stops22h 25m

£736

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Wed 30/9

15:35-07:30

2 stops21h 55m

London Gatwick

Fri 30/10

09:25-15:00

2 stops22h 35m

£737

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Tue 8/9

19:35-18:45

2 stops29h 10m

London Heathrow

Mon 5/10

21:45-09:00

2 stops29h 15m

£748

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 1/8

15:10-18:45

2 stops33h 35m

London Heathrow

Tue 1/9

21:45-09:00

2 stops29h 15m

£762

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Wed 30/9

19:35-20:40

2 stops31h 05m

London Heathrow

Fri 30/10

18:10-09:15

2 stops32h 05m

£795
Fastest return journey

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/9

23:50-12:35

2 stops18h 45m

London Gatwick

Mon 5/10

14:35-21:30

2 stops24h 55m

£922

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/9

10:30-06:55

1 stop26h 25m

London Gatwick

Tue 29/9

13:15-15:10

1 stop19h 55m

£1,115

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 1/8

10:30-06:55

1 stop26h 25m

London Gatwick

Tue 1/9

10:05-09:40

1 stop17h 35m

£1,346

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Siem Reap to England

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

Can stopping save me money on Siem Reap to England flights?

You could potentially save up to 26% on your flight if you consider stops on a Siem Reap to England flight.

Cheap Siem Reap to England flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Siem Reap to England

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from Siem Reap to England takes 19h 55m
There are no direct flights from Siem Reap to England. There are no popular flight routes from Siem Reap to England.

Frequently asked questions about flying from Siem Reap to England

  • When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to England?

    Prices for flights from Siem Reap–Angkor Intl Airport to England are refreshed on a daily basis.

  • How old do you have to be to fly from Siem Reap–Angkor Intl Airport to England?

    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 Siem Reap–Angkor Intl Airport to England.

  • What documentation or ID do you need to fly to England?

    The required travel and health documents for your England 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 England. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Siem Reap to England?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Siem Reap to England . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Siem Reap to England with flexible booking policies on momondo?

Flights from Siem Reap to England with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Siem Reap to England?

momondo provides multiple filters to help you find the best flight to England from Siem Reap. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Siem Reap to England right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Siem Reap to England now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to England and let you know when they change.

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1 adult
Thu 18/6
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