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

China Eastern is the most popular carrier operating from Siem Reap–Angkor Intl 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.

£242 Cheap Flights from Siem Reap to England in 2026

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Find the cheapest flights from Siem Reap to England

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 19:35

SAI

LHR

16h 45m

1 stop

21:35 - 08:45

LHR

SAI

28h 10m

1 stop

£993Thai Airways

Thu, 19 Mar - Thu, 19 Mar

09:55 - 19:05

SAI

LHR

16h 10m

1 stop

21:20 - 15:20

LHR

SAI

35h 00m

3 stops

£1,025Multiple Airlines

Thu, 19 Mar - Thu, 19 Mar

09:50 - 19:35

SAI

LHR

16h 45m

1 stop

22:35 - 08:45

LHR

SAI

27h 10m

2 stops

£1,122Multiple Airlines

Thu, 19 Mar - Thu, 19 Mar

09:50 - 19:35

SAI

LHR

16h 45m

1 stop

22:35 - 08:45

LHR

SAI

27h 10m

2 stops

£1,153Multiple Airlines

Thu, 19 Mar - Thu, 19 Mar

09:55 - 19:05

SAI

LHR

16h 10m

1 stop

21:20 - 18:45

LHR

SAI

14h 25m

1 stop

£1,188Multiple Airlines

Thu, 19 Mar - Thu, 19 Mar

Thai Airways flights from Siem Reap to England

Our best Thai Airways deals on Siem Reap to England flight tickets

Thai Airways

19 Mar

SAI09:50Siem Reap–Angkor Intl

16h 45m

1 stop

LHR19:35London Heathrow

19 Mar

LHR21:35London Heathrow

28h 10m

1 stop

SAI08:45Siem Reap–Angkor Intl

£993

Thai Airways

19 Feb

SAI09:50Siem Reap–Angkor Intl

16h 45m

1 stop

LHR19:35London Heathrow

19 Feb

LHR21:35London Heathrow

28h 10m

1 stop

SAI08:45Siem Reap–Angkor Intl

£1,733

Fly from

Fly to

Route

Depart

Return

Price

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 19/3

09:50-19:35

1 stop16h 45m

London Heathrow

Thu 19/3

21:35-08:45

1 stop28h 10m

£993

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 19/3

09:55-19:05

1 stop16h 10m

London Heathrow

Thu 19/3

21:20-15:20

3 stops35h 00m

£1,025

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 19/3

09:50-19:35

1 stop16h 45m

London Heathrow

Thu 19/3

22:35-08:45

2 stops27h 10m

£1,122

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 19/3

09:50-19:35

1 stop16h 45m

London Heathrow

Thu 19/3

22:35-08:45

2 stops27h 10m

£1,153

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 19/3

09:55-19:05

1 stop16h 10m

London Heathrow

Thu 19/3

21:20-18:45

1 stop14h 25m

£1,188

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Mon 11/5

21:10-06:40

3 stops39h 30m

£242

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Wed 20/5

21:10-06:40

3 stops39h 30m

£243

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 11/5

21:10-18:40

2 stops27h 30m

£243

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Wed 20/5

21:10-18:40

2 stops27h 30m

£248

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Tue 24/2

22:00-17:30

2 stops50h 30m

£252

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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

Prices

Airlines

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

You could potentially save up to 39% 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	16h 10m
Direct flights	None

The fastest flight from Siem Reap to England takes 16h 10m

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

Search flight deals

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.