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.

£316 Cheap Flights from Siem Reap to London Gatwick Airport in 2026

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

23:50 - 21:30

SAI

LGW

27h 40m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£763Emirates

Sat, 13 Jun - Tue, 30 Jun

12:55 - 07:20

SAI

LGW

24h 25m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£764Emirates

Sun, 14 Jun - Tue, 30 Jun

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

21:45 - 21:30

LGW

SAI

17h 45m

2 stops

£786Emirates

Sat, 13 Jun - Mon, 29 Jun

12:55 - 07:20

SAI

LGW

24h 25m

2 stops

21:45 - 21:30

LGW

SAI

17h 45m

2 stops

£788Emirates

Sun, 14 Jun - Mon, 29 Jun

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£810Emirates

Sat, 13 Jun - Wed, 1 Jul

12:55 - 07:20

SAI

LGW

24h 25m

2 stops

10:05 - 12:15

LGW

SAI

20h 10m

2 stops

£812Emirates

Sun, 14 Jun - Wed, 1 Jul

23:50 - 18:25

SAI

LGW

25h 35m

1 stop

21:45 - 21:30

LGW

SAI

17h 45m

2 stops

£823Emirates

Thu, 26 Mar - Wed, 6 May

19:25 - 11:40

SAI

LGW

23h 15m

2 stops

10:05 - 21:30

LGW

SAI

29h 25m

2 stops

£831Emirates

Thu, 26 Mar - Wed, 6 May

13:00 - 06:40

SAI

LGW

23h 40m

3 stops

23:55 - 21:30

LGW

SAI

39h 35m

2 stops

£962Multiple Airlines

Sun, 14 Jun - Tue, 30 Jun

10:30 - 06:55

SAI

LGW

26h 25m

1 stop

10:05 - 09:40

LGW

SAI

17h 35m

1 stop

£980Singapore Airlines

Sun, 14 Jun - Tue, 30 Jun

Emirates flights from Siem Reap to London Gatwick Airport

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

Emirates

13 Jun

SAI23:50Siem Reap–Angkor Intl

27h 40m

2 stops

LGW21:30London Gatwick

30 Jun

LGW10:05London Gatwick

20h 10m

2 stops

SAI12:15Siem Reap–Angkor Intl

£763

Emirates

14 Jun

SAI12:55Siem Reap–Angkor Intl

24h 25m

2 stops

LGW07:20London Gatwick

30 Jun

LGW10:05London Gatwick

20h 10m

2 stops

SAI12:15Siem Reap–Angkor Intl

£764

Emirates

13 Jun

SAI23:50Siem Reap–Angkor Intl

18h 45m

2 stops

LGW12:35London Gatwick

29 Jun

LGW21:45London Gatwick

17h 45m

2 stops

SAI21:30Siem Reap–Angkor Intl

£786

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

14 Jun

SAI10:30Siem Reap–Angkor Intl

26h 25m

1 stop

LGW06:55London Gatwick

30 Jun

LGW10:05London Gatwick

17h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

£980

Singapore Airlines

15 Jun

SAI10:30Siem Reap–Angkor Intl

26h 25m

1 stop

LGW06:55London Gatwick

30 Jun

LGW10:05London Gatwick

17h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

£1,098

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

Sat 13/6

23:50-21:30

2 stops27h 40m

London Gatwick

Tue 30/6

10:05-12:15

2 stops20h 10m

£763

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

12:55-07:20

2 stops24h 25m

London Gatwick

Tue 30/6

10:05-12:15

2 stops20h 10m

£764

Fastest return journey

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 13/6

23:50-12:35

2 stops18h 45m

London Gatwick

Mon 29/6

21:45-21:30

2 stops17h 45m

£786

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

12:55-07:20

2 stops24h 25m

London Gatwick

Mon 29/6

21:45-21:30

2 stops17h 45m

£788

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 13/6

23:50-12:35

2 stops18h 45m

London Gatwick

Wed 1/7

10:05-12:15

2 stops20h 10m

£810

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

12:55-07:20

2 stops24h 25m

London Gatwick

Wed 1/7

10:05-12:15

2 stops20h 10m

£812

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 26/3

23:50-18:25

1 stop25h 35m

London Gatwick

Wed 6/5

21:45-21:30

2 stops17h 45m

£823

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 26/3

19:25-11:40

2 stops23h 15m

London Gatwick

Wed 6/5

10:05-21:30

2 stops29h 25m

£831

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

13:00-06:40

3 stops23h 40m

London Gatwick

Tue 30/6

23:55-21:30

2 stops39h 35m

£962

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 14/6

10:30-06:55

1 stop26h 25m

London Gatwick

Tue 30/6

10:05-09:40

1 stop17h 35m

£980

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

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

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

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	23h 15m
Direct flights	None

The fastest flight from Siem Reap to London Gatwick Airport takes 23h 15m

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

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. 23h 15m 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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Ipswich

Canterbury

Ilford

Wembley

Guildford

Chelmsford

Hayes

Dover

Folkestone

Ramsgate

Worthing

Colchester

Chichester

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.