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Cheap flights from Siem Reap, Cambodia to England from £313

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — LHR
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to England

Enter your travel dates to find the best prices.

One-way flights from Siem Reap to England
Search for one-way flight options from Siem Reap to England. Find affordable one-way fares based on user searches. Data last updated 24 March 2026.

Sun 26/413:05
SAI
-
LHR
2 stops23h 50m
Multiple Airlines
Deal found 22/3£313
Tue 21/409:45
SAI
-
LGW
2 stops27h 10m
Multiple Airlines
Deal found 21/3£314
Fri 19/612:55
SAI
-
LHR
2 stops24h 00m
Multiple Airlines
Deal found 22/3£315
Fri 24/416:55
SAI
-
LHR
3 stops31h 50m
Multiple Airlines
Deal found 24/3£329
Sun 24/513:05
SAI
-
LHR
2 stops23h 50m
Multiple Airlines
Deal found 20/3£336
Thu 14/509:45
SAI
-
LHR
3 stops26h 35m
Multiple Airlines
Deal found 22/3£337
Sun 17/509:45
SAI
-
LHR
2 stops27h 10m
Multiple Airlines
Deal found 20/3£355
Sun 5/415:35
SAI
-
LGW
2 stops45h 05m
Multiple Airlines
Deal found 22/3£374
Sun 5/415:35
SAI
-
LHR
2 stops44h 50m
Multiple Airlines
Deal found 22/3£374
Sun 26/419:05
SAI
-
LGW
2 stops41h 35m
Multiple Airlines
Deal found 22/3£378
Sat 11/423:50
SAI
-
LGW
2 stops37h 30m
Emirates
Deal found 23/3£378
Sat 11/423:50
SAI
-
LHR
2 stops46h 20m
Emirates
Deal found 24/3£378

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 March 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 one-way

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 14/5

13:05-06:55

2 stops23h 50m

£313

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 17/5

09:45-06:55

2 stops27h 10m

£355

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 5/4

15:35-06:25

2 stops44h 50m

£374

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 11/4

23:50-07:20

2 stops37h 30m

£378

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Thu 16/4

23:50-07:20

2 stops37h 30m

£388

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 16/4

14:50-12:45

2 stops27h 55m

£393

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sun 24/5

13:05-12:35

2 stops29h 30m

£395
Fastest single journey

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Thu 16/4

23:50-14:25

2 stops20h 35m

£395

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 17/5

13:05-18:40

2 stops35h 35m

£395

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 4/4

23:50-12:35

2 stops42h 45m

£396

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 16 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.

  • 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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