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.

£269 CHEAP FLIGHTS from Siem Reap to London

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Cheap Flights from Siem Reap to London

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Recent return flight deals from Siem Reap to London

Wed, 9 Dec - Fri, 22 Jan

13:20 - 13:50SAI Siem Reap–Angkor Intl-LHR London Heathrow

31h 30m2 stops Bangkok Suvarnabhumi Dubai Intl

19:00 - 21:10LHR London Heathrow-SAI Siem Reap–Angkor Intl

19h 10m2 stops Dubai Intl Bangkok Suvarnabhumi

£712Emirates

Sat, 31 Oct - Sun, 8 Nov

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

17h 45m1 stop Hanoi Noibai

21:10 - 15:35LHR London Heathrow-SAI Siem Reap–Angkor Intl

35h 25m2 stops Shenzhen Phnom Penh Techo Intl

£736Multiple Airlines

Sat, 31 Oct - Sun, 8 Nov

23:50 - 18:25SAI Siem Reap–Angkor Intl-LGW London Gatwick

25h 35m2 stops Bangkok Suvarnabhumi Dubai Intl

23:55 - 21:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

38h 15m2 stops Dubai Intl Bangkok Suvarnabhumi

£755Emirates

Thu, 10 Dec - Fri, 22 Jan

13:20 - 14:45SAI Siem Reap–Angkor Intl-LHR London Heathrow

32h 25m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

19:25 - 18:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

16h 20m2 stops Vienna Intl Bangkok Suvarnabhumi

£757Multiple Airlines

Sat, 31 Oct - Sun, 8 Nov

23:50 - 06:40SAI Siem Reap–Angkor Intl-LGW London Gatwick

37h 50m2 stops Bangkok Suvarnabhumi Dubai Intl

06:25 - 16:05LGW London Gatwick-SAI Siem Reap–Angkor Intl

26h 40m3 stops Athens Eleftherios V. Sharjah Phuket City

£768Multiple Airlines

Thu, 10 Dec - Fri, 22 Jan

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

17h 45m1 stop Hanoi Noibai

21:00 - 16:05LHR London Heathrow-SAI Siem Reap–Angkor Intl

36h 05m2 stops Shanghai Pu Dong Phuket City

£776Multiple Airlines

Sat, 31 Oct - Sun, 8 Nov

19:25 - 20:40SAI Siem Reap–Angkor Intl-LHR London Heathrow

32h 15m2 stops Bangkok Suvarnabhumi Helsinki-Vantaa

10:20 - 12:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

19h 20m2 stops Helsinki-Vantaa Bangkok Suvarnabhumi

£789Finnair

Wed, 9 Dec - Fri, 22 Jan

21:30 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

16h 45m1 stop Ho Chi Minh City

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

31h 00m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi

£811Multiple Airlines

Wed, 9 Dec - Fri, 22 Jan

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

19h 35m1 stop Ho Chi Minh City

11:00 - 19:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

25h 40m1 stop Hanoi Noibai

£867Vietnam Airlines

Thu, 10 Dec - Fri, 22 Jan

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

17h 45m1 stop Hanoi Noibai

11:50 - 09:15LHR London Heathrow-SAI Siem Reap–Angkor Intl

14h 25m1 stop Bangkok Suvarnabhumi

£902Multiple 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

Eastbourne

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Hounslow

Luton

Southend-on-Sea

Folkestone

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Winchester

Croydon

Slough

Stansted

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Chichester

Crawley

Maidstone

Hastings

Chelmsford

Bedford

Richmond

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£269 Find Cheap Flights from Siem Reap to London – Compare and Save

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