How long is the flight from England to Region of Siem Reap?

Flight times from England to Region of Siem Reap vary, but if you’re flying out of Manchester and flying into Siem Reap (one of the most popular routes), then the duration is 16h 50m on average. Another popular route from England to Region of Siem Reap is flying from London to Siem Reap, which will take roughly 17h 23m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Region of Siem Reap?

Singapore Airlines, Vietnam Airlines and Thai Airways are the top three most popular airlines that fly to Region of Siem Reap from England according to our data. Singapore Airlines is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Region of Siem Reap. Keep in mind that there are 5 different airlines that fly to Region of Siem Reap on a routine basis, so you have a few additional options to choose from.

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

China Eastern, Emirates, and Turkish Airlines are the most popular carriers operating from England to Siem Reap

When did momondo last update prices for flights from England to Siem Reap?

Prices for flights from England to Siem Reap were last updated today.

How many operators does momondo search for flights from England to Siem Reap?

The number of operators available for flights from England to Siem Reap is 5 as of November 2026.

How old do you have to be to fly from England to Siem Reap?

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 England to Siem Reap.

What documentation or ID do you need to fly to Siem Reap?

The travel and health documents required for your trip to Siem Reap 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 Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£313 Cheap Flights from England to Siem Reap in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from England to Siem Reap

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One-way

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Enter your travel dates to find the best prices.

07:55 - 18:30LGW London Gatwick-SAI Siem Reap–Angkor Intl

27h 35m3 stops Zurich Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

19:05 - 14:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

25h 55m2 stops Hanoi Noibai Shanghai Pu Dong

£624Multiple Airlines

Wed, 9 Dec - Thu, 24 Dec

07:55 - 18:30LGW London Gatwick-SAI Siem Reap–Angkor Intl

27h 35m3 stops Zurich Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

19:05 - 14:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

25h 55m2 stops Hanoi Noibai Shanghai Pu Dong

£627Multiple Airlines

Wed, 9 Dec - Sun, 20 Dec

10:40 - 16:00LHR London Heathrow-SAI Siem Reap–Angkor Intl

22h 20m1 stop Singapore Changi

16:50 - 15:20SAI Siem Reap–Angkor Intl-LHR London Heathrow

29h 30m1 stop Singapore Changi

£760Singapore Airlines

Sat, 20 Feb - Mon, 8 Mar

20:45 - 18:45MAN Manchester-SAI Siem Reap–Angkor Intl

40h 00m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

19:20 - 13:00SAI Siem Reap–Angkor Intl-MAN Manchester

47h 40m2 stops Phnom Penh Techo Intl Abu Dhabi Zayed Intl

£768Etihad Airways

Fri, 30 Apr - Sun, 30 May

20:45 - 09:00MAN Manchester-SAI Siem Reap–Angkor Intl

30h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

15:10 - 18:35SAI Siem Reap–Angkor Intl-MAN Manchester

33h 25m2 stops Phnom Penh Techo Intl Abu Dhabi Zayed Intl

£768Etihad Airways

Fri, 30 Apr - Tue, 1 Jun

11:00 - 21:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

27h 45m1 stop Ho Chi Minh City

18:40 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

19h 35m1 stop Ho Chi Minh City

£774Vietnam Airlines

Thu, 3 Dec - Wed, 16 Dec

11:00 - 17:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

23h 40m1 stop Ho Chi Minh City

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

20h 20m1 stop Hanoi Noibai

£776Vietnam Airlines

Tue, 8 Dec - Sun, 20 Dec

14:05 - 21:10STN London Stansted-SAI Siem Reap–Angkor Intl

24h 05m2 stops Dubai Intl Bangkok Suvarnabhumi

23:50 - 18:15SAI Siem Reap–Angkor Intl-STN London Stansted

25h 25m2 stops Bangkok Suvarnabhumi Dubai Intl

£783Emirates

Fri, 15 Jan - Tue, 26 Jan

10:35 - 09:40MAN Manchester-SAI Siem Reap–Angkor Intl

41h 05m1 stop Singapore Changi

10:30 - 09:15SAI Siem Reap–Angkor Intl-MAN Manchester

28h 45m1 stop Singapore Changi

£792Singapore Airlines

Fri, 30 Apr - Mon, 31 May

14:05 - 21:10STN London Stansted-SAI Siem Reap–Angkor Intl

24h 05m2 stops Dubai Intl Bangkok Suvarnabhumi

23:50 - 18:15SAI Siem Reap–Angkor Intl-STN London Stansted

25h 25m2 stops Bangkok Suvarnabhumi Dubai Intl

£801Emirates

Wed, 3 Mar - Tue, 23 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:30 - 20:05LGW London Gatwick-SAI Siem Reap–Angkor Intl

50h 35m2 stops Shanghai Pu Dong Kunming Changshui

21:05 - 14:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

47h 55m2 stops Kunming Changshui Shanghai Hongqiao Intl

£718China Eastern

Tue, 3 Nov - Sat, 14 Nov

10:30 - 20:05LGW London Gatwick-SAI Siem Reap–Angkor Intl

50h 35m2 stops Shanghai Pu Dong Kunming Changshui

21:05 - 14:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

47h 55m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

£718China Eastern

Tue, 3 Nov - Sat, 14 Nov

11:00 - 17:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

23h 40m1 stop Ho Chi Minh City

20:30 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

17h 45m1 stop Hanoi Noibai

£824Vietnam Airlines

Tue, 3 Nov - Sat, 14 Nov

20:15 - 21:10STN London Stansted-SAI Siem Reap–Angkor Intl

41h 55m2 stops Dubai Intl Bangkok Don Mueang Intl

23:50 - 12:05SAI Siem Reap–Angkor Intl-STN London Stansted

43h 15m2 stops Bangkok Suvarnabhumi Dubai Intl

£842Emirates

Tue, 3 Nov - Sat, 14 Nov

06:20 - 16:55LHR London Heathrow-SAI Siem Reap–Angkor Intl

27h 35m2 stops Paris Charles de Gaulle Hanoi Noibai

20:30 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

17h 45m1 stop Hanoi Noibai

£859Vietnam Airlines

Tue, 3 Nov - Sat, 14 Nov

10:05 - 09:55MAN Manchester-SAI Siem Reap–Angkor Intl

16h 50m1 stop Singapore Changi

16:50 - 08:35SAI Siem Reap–Angkor Intl-MAN Manchester

22h 45m1 stop Singapore Changi

£992Singapore Airlines

Wed, 4 Nov - Wed, 11 Nov

10:05 - 09:55MAN Manchester-SAI Siem Reap–Angkor Intl

16h 50m1 stop Singapore Changi

16:50 - 08:35SAI Siem Reap–Angkor Intl-MAN Manchester

22h 45m1 stop Singapore Changi

£997Singapore Airlines

Wed, 4 Nov - Wed, 11 Nov

11:50 - 08:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

13h 55m1 stop Bangkok Suvarnabhumi

09:50 - 19:35SAI Siem Reap–Angkor Intl-LHR London Heathrow

16h 45m1 stop Bangkok Suvarnabhumi

£1,099Thai Airways

Fri, 6 Nov - Fri, 13 Nov

20:15 - 21:10STN London Stansted-SAI Siem Reap–Angkor Intl

41h 55m2 stops Dubai Intl Bangkok Suvarnabhumi

23:50 - 18:15SAI Siem Reap–Angkor Intl-STN London Stansted

25h 25m2 stops Bangkok Suvarnabhumi Dubai Intl

£3,625Emirates

Tue, 3 Nov - Tue, 8 Dec

11:50 - 08:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

13h 55m1 stop Bangkok Suvarnabhumi

09:50 - 19:35SAI Siem Reap–Angkor Intl-LHR London Heathrow

16h 45m1 stop Bangkok Suvarnabhumi

£5,124Thai Airways

Thu, 5 Nov - Sun, 6 Dec

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SWISS flights from England to Region of Siem Reap

Our best SWISS deals on England to Region of Siem Reap flight tickets

SWISS

30 Apr

MAN14:00Manchester

22h 45m

2 stops

SAI18:45Siem Reap–Angkor Intl

31 May

SAI09:40Siem Reap–Angkor Intl

28h 35m

2 stops

MAN08:15Manchester

£756

SWISS

10 Nov

LGW08:40London Gatwick

26h 50m

2 stops

SAI18:30Siem Reap–Angkor Intl

3 Dec

SAI09:55Siem Reap–Angkor Intl

29h 15m

2 stops

LGW08:10London Gatwick

£873

SWISS

5 Nov

LGW08:30London Gatwick

27h 00m

2 stops

SAI18:30Siem Reap–Angkor Intl

10 Dec

SAI09:55Siem Reap–Angkor Intl

29h 15m

2 stops

LGW08:10London Gatwick

£1,291

Etihad Airways flights from England to Region of Siem Reap

Our best Etihad Airways deals on England to Region of Siem Reap flight tickets

Etihad Airways

30 Apr

MAN20:45Manchester

40h 00m

2 stops

SAI18:45Siem Reap–Angkor Intl

30 May

SAI19:20Siem Reap–Angkor Intl

47h 40m

2 stops

MAN13:00Manchester

£768

Etihad Airways

6 Dec

MAN13:50Manchester

21h 40m

2 stops

SAI18:30Siem Reap–Angkor Intl

13 Dec

SAI17:55Siem Reap–Angkor Intl

31h 05m

2 stops

MAN18:00Manchester

£772

Etihad Airways

30 Apr

MAN20:45Manchester

40h 00m

2 stops

SAI18:45Siem Reap–Angkor Intl

28 May

SAI12:55Siem Reap–Angkor Intl

30h 05m

2 stops

MAN13:00Manchester

£800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSiem Reap

LGW London Gatwick - SAI Siem Reap–Angkor Intl

LGWSAI

London Gatwick

Wed 9/12

07:55-18:30

3 stops27h 35m

Siem Reap–Angkor Intl

Thu 24/12

19:05-14:00

2 stops25h 55m

£624

LondonSiem Reap

LGW London Gatwick - SAI Siem Reap–Angkor Intl

LGWSAI

London Gatwick

Wed 9/12

07:55-18:30

3 stops27h 35m

Siem Reap–Angkor Intl

Sun 20/12

19:05-14:00

2 stops25h 55m

£626

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Sat 20/2

10:40-16:00

1 stop22h 20m

Siem Reap–Angkor Intl

Mon 8/3

16:50-15:20

1 stop29h 30m

£760

ManchesterSiem Reap

MAN Manchester - SAI Siem Reap–Angkor Intl

MANSAI

Manchester

Fri 30/4

20:45-18:45

2 stops40h 00m

Siem Reap–Angkor Intl

Sun 30/5

19:20-13:00

2 stops47h 40m

£768

ManchesterSiem Reap

MAN Manchester - SAI Siem Reap–Angkor Intl

MANSAI

Manchester

Fri 30/4

20:45-09:00

2 stops30h 15m

Siem Reap–Angkor Intl

Tue 1/6

15:10-18:35

2 stops33h 25m

£768

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Thu 3/12

11:00-21:45

1 stop27h 45m

Siem Reap–Angkor Intl

Wed 16/12

18:40-07:15

1 stop19h 35m

£774

Fastest return journey

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Tue 8/12

11:00-17:40

1 stop23h 40m

Siem Reap–Angkor Intl

Sun 20/12

17:55-07:15

1 stop20h 20m

£776

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Fri 15/1

14:05-21:10

2 stops24h 05m

Siem Reap–Angkor Intl

Tue 26/1

23:50-18:15

2 stops25h 25m

£783

ManchesterSiem Reap

MAN Manchester - SAI Siem Reap–Angkor Intl

MANSAI

Manchester

Fri 30/4

10:35-09:40

1 stop41h 05m

Siem Reap–Angkor Intl

Mon 31/5

10:30-09:15

1 stop28h 45m

£792

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Wed 3/3

14:05-21:10

2 stops24h 05m

Siem Reap–Angkor Intl

Tue 23/3

23:50-18:15

2 stops25h 25m

£801

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 England to Region of Siem Reap

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

Other information

What is the cheapest month to fly to Region of Siem Reap?

If you’re not able to fly to Region of Siem Reap in June, then September is your next best option. Flight prices from England to Region of Siem Reap during September average around £765.

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

You could potentially save up to 26% on your flight if you consider stops on a England to Region of Siem Reap flight.

Cheap England to Region of Siem Reap flight deals and tips

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

Best price found	£313
Fastest flight time	16h 15m
Direct flights	None

The best one-way flight to Region of Siem Reap from England in the past 72 hours is £313. The best return flight deal from England to Region of Siem Reap found on momondo in the last 72 hours is £624.

The fastest flight from England to Region of Siem Reap takes 16h 15m

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

Search flight deals

Frequently asked questions about flying from England to Siem Reap

When did momondo last update prices for flights from England to Siem Reap?
Prices for flights from England to Siem Reap were last updated today.
How many operators does momondo search for flights from England to Siem Reap?
The number of operators available for flights from England to Siem Reap is 5 as of November 2026.
How old do you have to be to fly from England to Siem Reap?
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 England to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents required for your trip to Siem Reap 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 Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from England to Region of Siem Reap

Compare and see reviews for airlines that fly from England to Region of Siem Reap with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom £549	Free Cancellation	Rating 7.3 1,557 reviews	Search Etihad Airways flights
Singapore Airlines	PriceFrom £573	Free Cancellation	Rating 8.2 1,635 reviews	Search Singapore Airlines flights
Vietnam Airlines	PriceFrom £745	Free Cancellation	Rating 7.7 294 reviews	Search Vietnam Airlines flights
Thai Airways	PriceFrom £893	Free Cancellation	Rating 7.9 433 reviews	Search Thai Airways flights

Why use momondo?

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

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 Siem Reap from England.

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

Yes. momondo enables you to select and highlight flights to Siem Reap from England with this policy.

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

momondo helps you find the best flight between England and Siem Reap by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Siem Reap from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Flights to Siem Reapfrom £629

Cheap flights from England to Siem Reap from £313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Siem Reap departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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SWISS flights from England to Region of Siem Reap

Our best SWISS deals on England to Region of Siem Reap flight tickets

Etihad Airways flights from England to Region of Siem Reap

Our best Etihad Airways deals on England to Region of Siem Reap flight tickets

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How to get the cheapest flight ticket from England to Region of Siem Reap

What is the cheapest month to fly to Region of Siem Reap?

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

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

Which airlines fly to Region of Siem Reap?

How long is the flight from England to Region of Siem Reap?

Cheap England to Region of Siem Reap flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from England to Siem Reap

Best airlines flying from England to Region of Siem Reap

Compare and see reviews for airlines that fly from England to Region of Siem Reap with momondo

Why use momondo?

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular Cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo

England flight routes

According to popular flight searches on momondo this year

Region of Siem Reap flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Siem Reap

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

Complete your trip to Siem Reap

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