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Cheap flights from Siem Reap, Cambodia to England from £297

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — LHR
4 Jun — 11 Jun1
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 5 May 2026.

Fri 18/1219:25
SAI
-
LHR
2 stops44h 45m
Finnair
Mon 4/116:15
LHR
-
SAI
2 stops37h 25m
Finnair
Deal found 3/5£811
Sun 31/516:00
SAI
-
LHR
1 stop22h 00m
Singapore Airlines
Thu 25/609:25
LHR
-
SAI
1 stop18h 15m
Singapore Airlines
Deal found 4/5£955
Fri 18/1218:40
SAI
-
LHR
1 stop19h 35m
Vietnam Airlines
Mon 4/111:00
LHR
-
SAI
1 stop22h 55m
Vietnam Airlines
Deal found 3/5£998
Fri 18/1221:30
SAI
-
LHR
1 stop16h 45m
Multiple Airlines
Mon 4/108:05
LHR
-
SAI
2 stops28h 00m
Multiple Airlines
Deal found 4/5£1,037

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 5 May 2026.

Round-trip from

£955

One-way from

£297
Singapore Airlines
  • Singapore Airlines
  • 31/5-25/6
  • 2 total stops
  • 40h 15m total
  • Siem Reap to England
Search Deals
24/5
  • 24/5
  • 2 total stops
  • 27h 10m 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 5 May 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
Fastest return journey

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 31/5

16:00-08:00

1 stop22h 00m

London Heathrow

Thu 25/6

09:25-09:40

1 stop18h 15m

£955
Cheapest one-way

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 24/5

09:45-06:55

2 stops27h 10m

£297

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 12/10

15:10-06:30

3 stops21h 20m

£369

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 12/10

12:55-18:40

2 stops35h 45m

£407

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 24/5

13:05-12:35

2 stops29h 30m

£408

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Fri 21/8

10:00-07:25

2 stops27h 25m

£443

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 12/10

19:10-17:50

1 stop28h 40m

£450

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Fri 21/8

21:10-18:40

2 stops51h 30m

£465

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Tue 1/9

19:35-20:40

2 stops31h 05m

£476

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Fri 21/8

19:10-14:35

3 stops25h 25m

£524

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 13 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 22h. There are 6106 mi between Siem Reap and England.

  • What are the cheapest airlines to fly from Siem Reap to England one-way?

    One-way options have recently been found by users for as low as £202 on China Eastern. Other airlines that offer cheap prices include Singapore Airlines from £525 and Cambodia Angkor Air from £525 one-way.

  • 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

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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

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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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