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.

£246 Cheap Flights from Siem Reap to England in 2026

Find the cheapest flights from Siem Reap to England

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:55 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

20h 20m1 stop Hanoi Noibai

17:40 - 21:10LHR London Heathrow-SAI Siem Reap–Angkor Intl

20h 30m2 stops Beijing Capital Bangkok Suvarnabhumi

£775Multiple Airlines

Sun, 20 Dec - Fri, 8 Jan

09:55 - 14:45SAI Siem Reap–Angkor Intl-LHR London Heathrow

35h 50m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

07:05 - 16:05LHR London Heathrow-SAI Siem Reap–Angkor Intl

26h 00m2 stops Oslo Gardermoen Phuket City

£804Multiple Airlines

Sun, 20 Dec - Fri, 8 Jan

17:55 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

20h 20m1 stop Hanoi Noibai

11:00 - 19:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

25h 40m1 stop Hanoi Noibai

£900Vietnam Airlines

Sun, 20 Dec - Fri, 8 Jan

13:20 - 11:40SAI Siem Reap–Angkor Intl-LGW London Gatwick

29h 20m2 stops Bangkok Suvarnabhumi Dubai Intl

09:40 - 12:40LGW London Gatwick-SAI Siem Reap–Angkor Intl

20h 00m2 stops Dubai Intl Bangkok Suvarnabhumi

£917Emirates

Sun, 20 Dec - Fri, 8 Jan

19:25 - 05:25SAI Siem Reap–Angkor Intl-LGW London Gatwick

17h 00m1 stop Bangkok Suvarnabhumi

21:20 - 18:45LGW London Gatwick-SAI Siem Reap–Angkor Intl

14h 25m1 stop Bangkok Suvarnabhumi

£958British Airways

Sun, 20 Dec - Fri, 8 Jan

09:55 - 21:40SAI Siem Reap–Angkor Intl-LHR London Heathrow

18h 45m2 stops Bangkok Suvarnabhumi Vienna Intl

15:50 - 18:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

19h 55m3 stops Hamburg Munich Franz Josef Strauss Bangkok Suvarnabhumi

£1,003Multiple Airlines

Sun, 20 Dec - Fri, 8 Jan

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Sun 20/12

17:55-07:15

1 stop20h 20m

London Heathrow

Fri 8/1

17:40-21:10

2 stops20h 30m

£775

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Sun 20/12

09:55-14:45

2 stops35h 50m

London Heathrow

Fri 8/1

07:05-16:05

2 stops26h 00m

£804

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Sun 20/12

17:55-07:15

1 stop20h 20m

London Heathrow

Fri 8/1

11:00-19:40

1 stop25h 40m

£900

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LGW London Gatwick

SAILGW

Siem Reap–Angkor Intl

Sun 20/12

13:20-11:40

2 stops29h 20m

London Gatwick

Fri 8/1

09:40-12:40

2 stops20h 00m

£917

Fastest return journey

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LGW London Gatwick

SAILGW

Siem Reap–Angkor Intl

Sun 20/12

19:25-05:25

1 stop17h 00m

London Gatwick

Fri 8/1

21:20-18:45

1 stop14h 25m

£958

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Sun 20/12

09:55-21:40

2 stops18h 45m

London Heathrow

Fri 8/1

15:50-18:45

3 stops19h 55m

£1,003

Cheapest one-way

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Wed 9/12

19:05-17:50

2 stops29h 45m

£246

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LGW London Gatwick

SAILGW

Siem Reap–Angkor Intl

Wed 9/12

19:05-06:55

2 stops42h 50m

£249

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LGW London Gatwick

SAILGW

Siem Reap–Angkor Intl

Wed 9/12

16:50-13:05

1 stop27h 15m

£274

Siem ReapLondon

SAI Siem Reap–Angkor Intl - LHR London Heathrow

SAILHR

Siem Reap–Angkor Intl

Fri 30/10

19:05-17:50

2 stops29h 45m

£276

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

What is the cheapest airline that flies from Siem Reap–Angkor Intl to England?

Vietnam Airlines is the most popular carrier operating from Siem Reap–Angkor Intl to England

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

Best price found	£246
Fastest flight time	20h 20m
Direct flights	None

The best one-way flight to England from Siem Reap in the past 72 hours is £246. The best return flight deal from Siem Reap to England found on momondo in the last 72 hours is £775.

The fastest flight from Siem Reap to England takes 20h 20m

There are no direct flights from Siem Reap to England. There are no popular flight routes from Siem Reap to England.

Search flight deals

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.