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Cheap flights from Siem Reap, Cambodia to England from £287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — LHR
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to England

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to England
Explore the most affordable flight options available from Siem Reap to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Sat 5/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Wed 30/1210:30
LGW
-
SAI
3 stops27h 30m
China Eastern
Deal found 22/6£651
Sat 5/1222:00
SAI
-
LHR
2 stops50h 30m
China Eastern
Tue 29/1221:00
LHR
-
SAI
2 stops41h 00m
China Eastern
Deal found 22/6£704
Sat 5/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Thu 31/1210:30
LGW
-
SAI
2 stops51h 30m
China Eastern
Deal found 22/6£713
Wed 2/921:10
SAI
-
LGW
2 stops28h 00m
China Eastern
Fri 1/110:30
LGW
-
SAI
3 stops27h 30m
China Eastern
Deal found 22/6£735
Sat 5/1222:00
SAI
-
LHR
2 stops50h 30m
China Eastern
Thu 31/1221:00
LHR
-
SAI
3 stops41h 00m
China Eastern
Deal found 22/6£742
Sat 5/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Mon 28/1210:30
LGW
-
SAI
3 stops27h 30m
China Eastern
Deal found 22/6£755
Sat 5/1222:00
SAI
-
LGW
2 stops39h 30m
China Eastern
Sun 27/1217:00
LGW
-
SAI
2 stops45h 00m
China Eastern
Deal found 22/6£793
Sat 5/1219:25
SAI
-
LHR
2 stops24h 10m
Finnair
Fri 1/107:30
LHR
-
SAI
2 stops22h 10m
Finnair
Deal found 22/6£810
Sat 5/1219:25
SAI
-
LHR
2 stops24h 10m
Finnair
Wed 30/1216:15
LHR
-
SAI
2 stops37h 25m
Finnair
Deal found 22/6£812
Wed 2/919:35
SAI
-
LHR
2 stops31h 05m
Multiple Airlines
Fri 1/107:30
LHR
-
SAI
2 stops22h 10m
Multiple Airlines
Deal found 22/6£831
Sat 5/1219:25
SAI
-
LHR
2 stops20h 45m
Finnair
Sun 27/1210:20
LHR
-
SAI
2 stops19h 20m
Finnair
Deal found 22/6£841
Sat 5/1219:25
SAI
-
LHR
2 stops26h 50m
Finnair
Sat 26/1216:15
LHR
-
SAI
2 stops37h 25m
Finnair
Deal found 22/6£842

Find flight deals from Siem Reap to England

Keep the following information in mind while searching for Siem Reap to England flight deals. Data was last updated 24 June 2026.

Round-trip from

£651

One-way from

£287
China Eastern
  • China Eastern
  • 5/12-30/12
  • 5 total stops
  • 67h 00m total
  • Siem Reap to England
Search Deals
14/11
  • 14/11
  • 2 total stops
  • 46h 45m total
  • Siem Reap to England
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Siem Reap to England that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 June 2026.
Use the filters below to find and compare flights from Siem Reap to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

22:00-17:30

2 stops50h 30m

London Heathrow

Tue 29/12

21:00-21:00

2 stops41h 00m

£704

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

22:00-17:30

2 stops50h 30m

London Heathrow

Thu 31/12

21:00-21:00

2 stops41h 00m

£742

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 5/12

22:00-06:30

3 stops39h 30m

London Gatwick

Mon 28/12

10:30-21:00

3 stops27h 30m

£755

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 5/12

22:00-06:30

3 stops39h 30m

London Gatwick

Tue 29/12

10:30-21:00

2 stops51h 30m

£755

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 5/12

22:00-06:30

2 stops39h 30m

London Gatwick

Sun 27/12

17:00-21:00

2 stops45h 00m

£793

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

19:25-12:35

2 stops24h 10m

London Heathrow

Wed 30/12

16:15-12:40

2 stops37h 25m

£812
Fastest return journey

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

19:25-09:10

2 stops20h 45m

London Heathrow

Sun 27/12

10:20-12:40

2 stops19h 20m

£841

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

19:25-15:15

2 stops26h 50m

London Heathrow

Sat 26/12

16:15-12:40

2 stops37h 25m

£842

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 5/12

23:50-06:40

2 stops37h 50m

London Gatwick

Sat 26/12

13:35-12:40

2 stops40h 05m

£894

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 5/12

21:30-07:15

2 stops40h 45m

London Heathrow

Tue 29/12

11:00-20:30

1 stop26h 30m

£1,123

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Siem Reap to England

Have a flexible travel schedule? Discover the best time to fly to England from Siem Reap with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Siem Reap to England
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to England. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Siem Reap to England?

    Most people fly from Siem Reap–Angkor Intl (SAI) if they book a flight from Siem Reap to England. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.

  • How long is the flight from Siem Reap to England?

    Departing from Siem Reap to England will take you 24h 10m. There are 6106 mi between Siem Reap and England. This flight may include one or multiple stops.

  • Can I find deals for flights from Siem Reap to England that include hotel bookings?

    Yes. In addition to deals on Siem Reap to England flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Siem Reap to England?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to England.

  • Can I find deals for business class flights from Siem Reap to England?

    Yes. Cheapflights offers flight deals from Siem Reap to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Siem Reap to England

See prices for flight routes from nearby airports that may be better suited for you.
Siem Reap to Gatwick flights
Siem Reap to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Siem Reap to England?

Cheapflights makes it easy to find Siem Reap to England flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to England?

Millions of users choose and trust Cheapflights to book the best flight deals from Siem Reap to England for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Siem Reap to England with no change fees?

Certainly. Search results for flights to England from Siem Reap shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Siem Reap to England become cheaper?

Yes! Start tracking prices for Siem Reap to England flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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