When did momondo last update prices for flights from Siem Reap to London Gatwick Airport?

Prices for flights from Siem Reap to London Gatwick Airport are updated daily.

How old do you have to be to fly from Siem Reap to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

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

£251 Cheap Flights from Region of Siem Reap to London Gatwick Airport in 2026

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Find the cheapest flights from Siem Reap to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:10 - 06:40

SAI

LGW

63h 30m

2 stops

18:25 - 20:10

LGW

SAI

43h 45m

2 stops

£531China Eastern

Wed, 3 Jun - Wed, 24 Jun

21:10 - 06:40

SAI

LGW

39h 30m

3 stops

18:25 - 20:10

LGW

SAI

43h 45m

3 stops

£543China Eastern

Wed, 3 Jun - Wed, 24 Jun

12:55 - 12:35

SAI

LGW

29h 40m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£757Emirates

Sun, 14 Jun - Tue, 30 Jun

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£759Emirates

Tue, 2 Jun - Thu, 25 Jun

16:00 - 06:55

SAI

LGW

20h 55m

1 stop

10:15 - 09:40

LGW

SAI

17h 25m

1 stop

£807Singapore Airlines

Sun, 14 Jun - Tue, 30 Jun

12:55 - 12:35

SAI

LGW

29h 40m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£808Emirates

Mon, 1 Jun - Tue, 23 Jun

16:00 - 06:55

SAI

LGW

20h 55m

1 stop

10:15 - 09:40

LGW

SAI

17h 25m

1 stop

£850Singapore Airlines

Wed, 3 Jun - Wed, 24 Jun

16:00 - 06:55

SAI

LGW

20h 55m

1 stop

10:15 - 09:40

LGW

SAI

17h 25m

1 stop

£857Singapore Airlines

Sun, 14 Jun - Tue, 30 Jun

16:00 - 06:55

SAI

LGW

20h 55m

1 stop

10:15 - 09:40

LGW

SAI

17h 25m

1 stop

£877Singapore Airlines

Sun, 14 Jun - Tue, 30 Jun

13:00 - 06:40

SAI

LGW

23h 40m

3 stops

08:10 - 18:10

LGW

SAI

28h 00m

2 stops

£900Multiple Airlines

Sun, 14 Jun - Tue, 30 Jun

China Eastern flights from Region of Siem Reap to London Gatwick Airport

Our best China Eastern deals on Region of Siem Reap to London Gatwick Airport flight tickets

China Eastern

3 Jun

SAI21:10Siem Reap–Angkor Intl

63h 30m

2 stops

LGW06:40London Gatwick

24 Jun

LGW18:25London Gatwick

43h 45m

2 stops

SAI20:10Siem Reap–Angkor Intl

£531

China Eastern

3 Jun

SAI21:10Siem Reap–Angkor Intl

39h 30m

3 stops

LGW06:40London Gatwick

24 Jun

LGW18:25London Gatwick

43h 45m

3 stops

SAI20:10Siem Reap–Angkor Intl

£543

Emirates flights from Region of Siem Reap to London Gatwick Airport

Our best Emirates deals on Region of Siem Reap to London Gatwick Airport flight tickets

Emirates

14 Jun

SAI12:55Siem Reap–Angkor Intl

29h 40m

2 stops

LGW12:35London Gatwick

30 Jun

LGW10:05London Gatwick

20h 10m

2 stops

SAI12:15Siem Reap–Angkor Intl

£757

Emirates

2 Jun

SAI23:50Siem Reap–Angkor Intl

18h 45m

2 stops

LGW12:35London Gatwick

25 Jun

LGW10:05London Gatwick

20h 10m

2 stops

SAI12:15Siem Reap–Angkor Intl

£759

Emirates

1 Jun

SAI12:55Siem Reap–Angkor Intl

29h 40m

2 stops

LGW12:35London Gatwick

23 Jun

LGW10:05London Gatwick

20h 10m

2 stops

SAI12:15Siem Reap–Angkor Intl

£808

momondo Fare Finder

Use the filters below to find and compare flights from Siem Reap to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Wed 3/6

21:10-06:40

2 stops63h 30m

London Gatwick

Wed 24/6

18:25-20:10

2 stops43h 45m

£531

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Wed 3/6

21:10-06:40

3 stops39h 30m

London Gatwick

Wed 24/6

18:25-20:10

3 stops43h 45m

£543

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

12:55-12:35

2 stops29h 40m

London Gatwick

Tue 30/6

10:05-12:15

2 stops20h 10m

£757

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 2/6

23:50-12:35

2 stops18h 45m

London Gatwick

Thu 25/6

10:05-12:15

2 stops20h 10m

£759

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

16:00-06:55

1 stop20h 55m

London Gatwick

Tue 30/6

10:15-09:40

1 stop17h 25m

£807

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Mon 1/6

12:55-12:35

2 stops29h 40m

London Gatwick

Tue 23/6

10:05-12:15

2 stops20h 10m

£808

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Wed 3/6

16:00-06:55

1 stop20h 55m

London Gatwick

Wed 24/6

10:15-09:40

1 stop17h 25m

£850

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

16:00-06:55

1 stop20h 55m

London Gatwick

Tue 30/6

10:15-09:40

1 stop17h 25m

£857

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

16:00-06:55

1 stop20h 55m

London Gatwick

Tue 30/6

10:15-09:40

1 stop17h 25m

£877

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

13:00-06:40

3 stops23h 40m

London Gatwick

Tue 30/6

08:10-18:10

2 stops28h 00m

£900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Siem Reap to London Gatwick Airport

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 to London Gatwick?

China Eastern and Emirates are the most popular carriers operating from Siem Reap to London Gatwick

Cheap Region of Siem Reap to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Siem Reap to London Gatwick Airport

Fastest flight time	20h 55m
Direct flights	None

The fastest flight from Region of Siem Reap to London Gatwick Airport takes 20h 55m

There are no direct flights from Region of Siem Reap to London Gatwick Airport. There are no popular flight routes from Region of Siem Reap to London Gatwick Airport.

Search flight deals

When did momondo last update prices for flights from Siem Reap to London Gatwick Airport?
Prices for flights from Siem Reap to London Gatwick Airport are updated daily.
How old do you have to be to fly from Siem Reap to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport 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 London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Wembley

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Siem Reap.

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

momondo does allow users to show only those flights to London from Siem Reap which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Siem Reap.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Siem Reap and alert you when they change.