How does KAYAK find such low prices on flights from Kentucky to London Heathrow Airport?

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 Kentucky to London Heathrow Airport.

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

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

What is the Hacker Fare option on flights from Kentucky to London Heathrow Airport?

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 Heathrow Airport with an airline and back to Kentucky with another airline.

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

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 Heathrow Airport from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

£242 CHEAP FLIGHTS from Kentucky to London Heathrow (LHR)

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Cheap Flights from Kentucky to London

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

Return

One-way

Last minute

Recent return flight deals from Kentucky to London

Sun, 21 Mar - Tue, 23 Mar

09:32 - 10:15SDF Louisville Intl-LHR London Heathrow

20h 43m1 stop Houston George Bush Intcntl

09:00 - 23:55LHR London Heathrow-SDF Louisville Intl

18h 55m2 stops Zurich Chicago O'Hare Intl

£567United Airlines

Sun, 21 Mar - Tue, 23 Mar

05:50 - 07:10SDF Louisville Intl-LHR London Heathrow

21h 20m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

06:35 - 20:14LHR London Heathrow-SDF Louisville Intl

17h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£571United Airlines

Sun, 14 Feb - Wed, 17 Feb

15:29 - 07:40SDF Louisville Intl-LHR London Heathrow

35h 11m1 stop Houston George Bush Intcntl

06:50 - 19:28LHR London Heathrow-SDF Louisville Intl

17h 38m2 stops Brussels Bruxelles-National Newark

£575United Airlines

Sun, 14 Feb - Wed, 17 Feb

14:25 - 07:10SDF Louisville Intl-LHR London Heathrow

35h 45m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 16:32LHR London Heathrow-SDF Louisville Intl

14h 42m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£577United Airlines

Tue, 2 Feb - Fri, 5 Feb

18:04 - 08:30LEX Lexington Blue Grass-LHR London Heathrow

33h 26m2 stops Chicago O'Hare Intl Toronto Pearson Intl

06:50 - 17:22LHR London Heathrow-LEX Lexington Blue Grass

15h 32m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£577United Airlines

Sun, 14 Feb - Wed, 17 Feb

14:25 - 07:10SDF Louisville Intl-LHR London Heathrow

35h 45m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 16:32LHR London Heathrow-SDF Louisville Intl

14h 42m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£577United Airlines

Mon, 18 Jan - Fri, 29 Jan

13:11 - 08:35SDF Louisville Intl-LHR London Heathrow

14h 24m1 stop Chicago O'Hare Intl

06:15 - 21:35LHR London Heathrow-SDF Louisville Intl

20h 20m2 stops Madrid Barajas Chicago O'Hare Intl

£651Iberia

Mon, 18 Jan - Fri, 29 Jan

13:11 - 11:55SDF Louisville Intl-LHR London Heathrow

17h 44m2 stops Chicago O'Hare Intl Madrid Barajas

06:15 - 21:35LHR London Heathrow-SDF Louisville Intl

20h 20m2 stops Madrid Barajas Chicago O'Hare Intl

£657Iberia

Tue, 2 Mar - Fri, 5 Mar

08:30 - 21:00SDF Louisville Intl-LHR London Heathrow

31h 30m2 stops Chicago O'Hare Intl Ottawa

06:50 - 17:07LHR London Heathrow-SDF Louisville Intl

15h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£660United Airlines

Sun, 21 Mar - Wed, 24 Mar

07:05 - 07:40SDF Louisville Intl-LHR London Heathrow

20h 35m1 stop Houston George Bush Intcntl

09:00 - 23:55LHR London Heathrow-SDF Louisville Intl

18h 55m2 stops Zurich Chicago O'Hare Intl

£663United Airlines

Recent last minute flight deals from Kentucky to London

Sat, 7 Nov - Sat, 21 Nov

13:45 - 07:10SDF Louisville Intl-LHR London Heathrow

36h 25m2 stops Newark Montreal Pierre Elliott Trudeau Intl

09:00 - 22:30LHR London Heathrow-SDF Louisville Intl

18h 30m2 stops Zurich Chicago O'Hare Intl

£761United Airlines

Sat, 7 Nov - Sat, 21 Nov

17:57 - 07:55SDF Louisville Intl-LHR London Heathrow

32h 58m1 stop Chicago O'Hare Intl

15:00 - 13:35LHR London Heathrow-SDF Louisville Intl

27h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl

£774Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

18:11 - 08:35SDF Louisville Intl-LHR London Heathrow

33h 24m1 stop Chicago O'Hare Intl

12:35 - 21:37LHR London Heathrow-SDF Louisville Intl

14h 02m1 stop Chicago O'Hare Intl

£777British Airways

Sun, 8 Nov - Fri, 13 Nov

17:20 - 07:00SDF Louisville Intl-LHR London Heathrow

32h 40m1 stop Boston Logan Intl

13:10 - 22:03LHR London Heathrow-SDF Louisville Intl

13h 53m1 stop Philadelphia

£1,933Multiple Airlines

Sun, 8 Nov - Fri, 13 Nov

18:54 - 08:35LEX Lexington Blue Grass-LHR London Heathrow

32h 41m1 stop Chicago O'Hare Intl

16:30 - 18:24LHR London Heathrow-LEX Lexington Blue Grass

30h 54m1 stop Chicago O'Hare Intl

£1,934British Airways

Sun, 8 Nov - Fri, 13 Nov

16:04 - 11:25LEX Lexington Blue Grass-LHR London Heathrow

14h 21m2 stops Philadelphia Dublin

07:30 - 19:41LHR London Heathrow-LEX Lexington Blue Grass

17h 11m2 stops Madrid Barajas Charlotte Douglas

£1,979British Airways

Sun, 8 Nov - Fri, 13 Nov

13:14 - 18:15SDF Louisville Intl-LHR London Heathrow

24h 01m2 stops Chicago O'Hare Intl Madrid Barajas

18:45 - 21:36LHR London Heathrow-SDF Louisville Intl

31h 51m2 stops Madrid Barajas Chicago O'Hare Intl

£1,983Iberia

Sun, 8 Nov - Fri, 13 Nov

17:20 - 06:15SDF Louisville Intl-LHR London Heathrow

31h 55m1 stop Boston Logan Intl

16:30 - 09:38LHR London Heathrow-SDF Louisville Intl

22h 08m1 stop Chicago O'Hare Intl

£1,994British Airways

Sun, 8 Nov - Fri, 13 Nov

13:14 - 08:35SDF Louisville Intl-LHR London Heathrow

14h 21m1 stop Chicago O'Hare Intl

19:40 - 21:36LHR London Heathrow-SDF Louisville Intl

30h 56m2 stops Madrid Barajas Chicago O'Hare Intl

£2,000Iberia

Sun, 8 Nov - Fri, 13 Nov

18:54 - 11:35LEX Lexington Blue Grass-LHR London Heathrow

11h 41m1 stop Chicago O'Hare Intl

07:30 - 19:41LHR London Heathrow-LEX Lexington Blue Grass

17h 11m2 stops Madrid Barajas Charlotte Douglas

£2,004British Airways

Useful Info

Low season	January
High season	July
Cheapest flight	£242

Best time to beat the crowds (28% less expensive on average)

Most popular time to fly (12% more expensive on average)

Flight from Louisville to London Heathrow Airport

How does KAYAK find such low prices on flights from Kentucky to London Heathrow Airport?
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 Kentucky to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Kentucky is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to London Heathrow Airport?
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 Heathrow Airport with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to London Heathrow Airport?
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 Heathrow Airport from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatwick

Eastbourne

Milton Keynes

Hounslow

Luton

Northampton

Southend-on-Sea

Newport

Folkestone

Winchester

Poole

Swindon

Croydon

Slough

Stansted

Colchester

Crawley

Chichester

Maidstone

Salisbury

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£242 Find Cheap Flights from Kentucky to London Heathrow Airport – Compare and Save

Cheap Flights from Kentucky to London

Recent return flight deals from Kentucky to London

Recent one-way flight deals from Kentucky to London

Recent last minute flight deals from Kentucky to London

Good to know - Cheap tickets from Kentucky to London Heathrow Airport

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