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

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

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to London Gatwick Airport.

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

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£311 Cheap Flights from Siem Reap to London Gatwick Airport in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Siem Reap to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

23:50 - 07:20

SAI

LGW

37h 30m

2 stops

23:55 - 21:30

LGW

SAI

39h 35m

2 stops

£780Emirates

Thu, 3 Sep - Thu, 17 Sep

23:50 - 19:45

SAI

LGW

25h 55m

2 stops

23:55 - 21:30

LGW

SAI

39h 35m

2 stops

£781Emirates

Thu, 3 Sep - Thu, 17 Sep

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

11:35 - 20:10

LGW

SAI

26h 35m

3 stops

£822Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

11:35 - 20:10

LGW

SAI

26h 35m

3 stops

£872Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

13:20 - 20:50

SAI

LGW

38h 30m

2 stops

09:40 - 12:40

LGW

SAI

20h 00m

2 stops

£891Emirates

Tue, 8 Dec - Sat, 2 Jan

19:25 - 05:25

SAI

LGW

17h 00m

1 stop

21:20 - 18:45

LGW

SAI

14h 25m

1 stop

£1,005British Airways

Tue, 8 Dec - Sat, 2 Jan

19:05 - 14:00

SAI

LGW

25h 55m

2 stops

12:00 - 09:15

LGW

SAI

14h 15m

1 stop

£1,012Multiple Airlines

Tue, 8 Dec - Sat, 2 Jan

22:00 - 06:30

SAI

LGW

39h 30m

2 stops

13:35 - 21:45

LGW

SAI

25h 10m

3 stops

£1,021Multiple Airlines

Tue, 8 Dec - Sat, 2 Jan

23:50 - 19:45

SAI

LGW

25h 55m

2 stops

10:00 - 09:40

LGW

SAI

17h 40m

1 stop

£1,092Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

10:30 - 06:55

SAI

LGW

26h 25m

1 stop

10:00 - 15:10

LGW

SAI

23h 10m

1 stop

£1,274Singapore Airlines

Thu, 3 Sep - Thu, 17 Sep

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Emirates flights from Siem Reap to London Gatwick Airport

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

Emirates

3 Sept

SAI23:50Siem Reap–Angkor Intl

37h 30m

2 stops

LGW07:20London Gatwick

17 Sept

LGW23:55London Gatwick

39h 35m

2 stops

SAI21:30Siem Reap–Angkor Intl

£780

Emirates

3 Sept

SAI23:50Siem Reap–Angkor Intl

25h 55m

2 stops

LGW19:45London Gatwick

17 Sept

LGW23:55London Gatwick

39h 35m

2 stops

SAI21:30Siem Reap–Angkor Intl

£781

Emirates

10 Sept

SAI12:55Siem Reap–Angkor Intl

24h 25m

2 stops

LGW07:20London Gatwick

24 Sept

LGW21:45London Gatwick

32h 30m

2 stops

SAI12:15Siem Reap–Angkor Intl

£830

Singapore Airlines flights from Siem Reap to London Gatwick Airport

Our best Singapore Airlines deals on Siem Reap to London Gatwick Airport flight tickets

Singapore Airlines

13 Aug

SAI10:30Siem Reap–Angkor Intl

29h 00m

1 stop

LGW09:30London Gatwick

27 Aug

LGW12:20London Gatwick

39h 20m

1 stop

SAI09:40Siem Reap–Angkor Intl

£1,125

Singapore Airlines

8 Oct

SAI10:30Siem Reap–Angkor Intl

26h 25m

1 stop

LGW06:55London Gatwick

22 Oct

LGW10:00London Gatwick

17h 40m

1 stop

SAI09:40Siem Reap–Angkor Intl

£1,189

Singapore Airlines

3 Sept

SAI10:30Siem Reap–Angkor Intl

26h 25m

1 stop

LGW06:55London Gatwick

17 Sept

LGW10:00London Gatwick

23h 10m

1 stop

SAI15:10Siem Reap–Angkor Intl

£1,274

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

Cheapest return flight

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

23:50-07:20

2 stops37h 30m

London Gatwick

Thu 17/9

23:55-21:30

2 stops39h 35m

£780

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

23:50-19:45

2 stops25h 55m

London Gatwick

Thu 17/9

23:55-21:30

2 stops39h 35m

£781

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

23:50-12:35

2 stops18h 45m

London Gatwick

Thu 17/9

11:35-20:10

3 stops26h 35m

£822

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

23:50-12:35

2 stops18h 45m

London Gatwick

Thu 17/9

11:35-20:10

3 stops26h 35m

£872

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/12

13:20-20:50

2 stops38h 30m

London Gatwick

Sat 2/1

09:40-12:40

2 stops20h 00m

£891

Fastest return journey

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/12

19:25-05:25

1 stop17h 00m

London Gatwick

Sat 2/1

21:20-18:45

1 stop14h 25m

£1,005

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/12

19:05-14:00

2 stops25h 55m

London Gatwick

Sat 2/1

12:00-09:15

1 stop14h 15m

£1,012

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Tue 8/12

22:00-06:30

2 stops39h 30m

London Gatwick

Sat 2/1

13:35-21:45

3 stops25h 10m

£1,021

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

23:50-19:45

2 stops25h 55m

London Gatwick

Thu 17/9

10:00-09:40

1 stop17h 40m

£1,092

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 3/9

10:30-06:55

1 stop26h 25m

London Gatwick

Thu 17/9

10:00-15:10

1 stop23h 10m

£1,274

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 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

Prices

Airlines

Can stopping save me money on Siem Reap to London Gatwick Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Siem Reap to London Gatwick Airport flight.

When to book flights from Siem Reap to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Siem Reap to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Siem Reap to London Gatwick Airport (SAI to LGW) flight deals and tips

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

Fastest flight time	25h 55m
Direct flights	None

The fastest flight from Siem Reap to London Gatwick Airport takes 25h 55m

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

Search flight deals

Frequently asked questions about flying from Siem Reap to London Gatwick Airport

How far is Siem Reap–Angkor Intl to London Gatwick by plane?
The straight-line distance from Siem Reap–Angkor Intl to London Gatwick is 6087.6 mi. 25h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to London Gatwick Airport?
Prices for flights from Siem Reap–Angkor Intl Airport to London Gatwick Airport are updated daily.
How old do you have to be to fly from Siem Reap–Angkor Intl Airport to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

Finding the right flight to London from Siem Reap is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 for Siem Reap to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Siem Reap to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.