How does KAYAK find such low prices on flights from Siem Reap to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Siem Reap to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Siem Reap to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Siem Reap is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Siem Reap to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Siem Reap with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Siem Reap to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£251 CHEAP FLIGHTS from Siem Reap to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

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Cheapest return fare

£764

Multiple Airlines

Tue 17/2Tue 24/2

SAI - LHR • 1 stop

Cheapest one-way flight

£251

China Eastern

Mon 11/5

SAI - LGW • 3 stops

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Flight Deals

Cheap Flights from Siem Reap to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Siem Reap to London

Tue, 17 Feb - Tue, 24 Feb

20:30 - 07:15

SAI

LHR

17h 45m

1 stop

21:25 - 10:00

LHR

SAI

29h 35m

1 stop

£764Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

20:30 - 21:55

SAI

LHR

32h 25m

2 stops

21:25 - 10:00

LHR

SAI

29h 35m

1 stop

£772Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

15:55 - 11:40

SAI

LGW

26h 45m

2 stops

06:15 - 17:30

LGW

SAI

28h 15m

2 stops

£785Multiple Airlines

Mon, 23 Feb - Fri, 6 Mar

21:30 - 07:20

SAI

LHR

40h 50m

3 stops

18:40 - 09:50

LHR

SAI

32h 10m

2 stops

£790Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

10:00 - 07:20

SAI

LHR

28h 20m

3 stops

21:25 - 10:00

LHR

SAI

29h 35m

1 stop

£802Multiple Airlines

Mon, 23 Feb - Fri, 6 Mar

15:45 - 18:20

SAI

LHR

33h 35m

2 stops

21:25 - 08:20

LHR

SAI

27h 55m

1 stop

£832Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

15:55 - 11:40

SAI

LHR

26h 45m

2 stops

22:00 - 06:20

LHR

SAI

25h 20m

3 stops

£861Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

23:50 - 11:40

SAI

LGW

18h 50m

1 stop

23:55 - 21:10

LGW

SAI

38h 15m

2 stops

£924Emirates

Tue, 17 Feb - Tue, 24 Feb

16:45 - 06:25

SAI

LGW

20h 40m

1 stop

09:20 - 15:55

LGW

SAI

23h 35m

1 stop

£1,109Singapore Airlines

Mon, 23 Feb - Fri, 6 Mar

10:45 - 06:25

SAI

LGW

26h 40m

1 stop

09:20 - 15:55

LGW

SAI

23h 35m

1 stop

£1,418Singapore Airlines

Useful Info

How does KAYAK find such low prices on flights from Siem Reap to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Siem Reap to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Siem Reap to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Siem Reap is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Siem Reap to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Siem Reap with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Siem Reap to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatwick

Milton Keynes

Eastbourne

Hounslow

Luton

Southend-on-Sea

Slough

Winchester

Croydon

Stansted

Folkestone

Maidstone

Chichester

Colchester

Chelmsford

Crawley

Richmond

Bedford

Hastings

Watford

Everything you need to know for your flight to London

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Cabin class types available on flights to Siem Reap

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Economy class flights to London

£251 Find Cheap Flights from Siem Reap to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Everything you should know

Cheap Flights from Siem Reap to London

Recent return flight deals from Siem Reap to London

Recent one-way flight deals from Siem Reap to London

Recent last minute flight deals from Siem Reap to London

FAQs for booking flights from Siem Reap to London

How does KAYAK find such low prices on flights from Siem Reap to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Siem Reap to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Siem Reap to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Siem Reap is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Siem Reap to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Siem Reap with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Siem Reap to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to Siem Reap

Complete your trip to London with a hotel stay or car hire

Find direct flights for London

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Find deals for your return flight