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 travelers 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 round-trip 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.

$326 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kentucky to London

Tue, Mar 2 - Fri, Mar 5

3:29 pm - 7:40 amSDF Louisville Intl-LHR London Heathrow

35h 11m1 stop Houston George Bush Intcntl

6:50 am - 5:07 pmLHR London Heathrow-SDF Louisville Intl

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

$768United Airlines

Wed, Mar 10 - Fri, Mar 12

6:09 pm - 12:00 pmLEX Lexington Blue Grass-LHR London Heathrow

12h 51m1 stop Chicago O'Hare Intl

6:50 am - 8:18 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 28m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$768United Airlines

Mon, Jan 25 - Tue, Feb 2

10:50 am - 7:10 amLEX Lexington Blue Grass-LHR London Heathrow

15h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:10 am - 11:59 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 49m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$860Multiple Airlines

Sat, Feb 20 - Thu, Feb 25

9:45 am - 9:00 pmSDF Louisville Intl-LHR London Heathrow

30h 15m2 stops Washington, D.C. Dulles Intl Ottawa

9:30 am - 7:33 pmLHR London Heathrow-SDF Louisville Intl

15h 03m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$863Multiple Airlines

Wed, Mar 10 - Mon, Mar 15

11:17 am - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

16h 18m1 stop Chicago O'Hare Intl

7:40 pm - 11:34 pmLHR London Heathrow-LEX Lexington Blue Grass

31h 54m2 stops Madrid Barajas Chicago O'Hare Intl

$868British Airways

Mon, Jan 25 - Tue, Feb 2

11:55 am - 10:25 amLEX Lexington Blue Grass-LHR London Heathrow

17h 30m1 stop Chicago O'Hare Intl

11:00 am - 6:56 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 56m1 stop Chicago O'Hare Intl

$885British Airways

Tue, Mar 16 - Tue, Mar 30

5:45 pm - 11:40 amSDF Louisville Intl-LHR London Heathrow

13h 55m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:40 pmLHR London Heathrow-SDF Louisville Intl

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$913Delta

Wed, Mar 17 - Tue, Mar 30

10:43 am - 6:25 amSDF Louisville Intl-LHR London Heathrow

15h 42m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:40 pmLHR London Heathrow-SDF Louisville Intl

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$913Delta

Mon, Dec 7 - Wed, Dec 23

11:44 am - 7:50 amSDF Louisville Intl-LHR London Heathrow

15h 06m1 stop Philadelphia

1:10 pm - 11:14 pmLHR London Heathrow-SDF Louisville Intl

15h 04m1 stop Philadelphia

$927American Airlines

Mon, Mar 29 - Wed, Apr 28

3:00 pm - 6:55 amSDF Louisville Intl-LHR London Heathrow

10h 55m1 stop Charlotte Douglas

9:30 am - 6:30 pmLHR London Heathrow-SDF Louisville Intl

14h 00m1 stop Chicago O'Hare Intl

$928American Airlines

Recent last minute flight deals from Kentucky to London

Sat, Oct 31 - Wed, Nov 18

2:18 pm - 7:40 amPAH Paducah Barkley Regional-LHR London Heathrow

36h 22m1 stop Houston George Bush Intcntl

6:35 am - 1:41 pmLHR London Heathrow-PAH Paducah Barkley Regional

37h 06m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,138United Airlines

Sat, Oct 31 - Wed, Nov 18

5:30 am - 7:40 amPAH Paducah Barkley Regional-LHR London Heathrow

45h 10m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:10 am - 1:41 pmLHR London Heathrow-PAH Paducah Barkley Regional

32h 31m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,149United Airlines

Sat, Oct 31 - Wed, Nov 18

2:18 pm - 7:40 amPAH Paducah Barkley Regional-LHR London Heathrow

36h 22m1 stop Houston George Bush Intcntl

7:40 am - 1:41 pmLHR London Heathrow-PAH Paducah Barkley Regional

12h 01m1 stop Chicago O'Hare Intl

$1,172United Airlines

Wed, Nov 4 - Sat, Jan 16

7:50 am - 10:50 amSDF Louisville Intl-LHR London Heathrow

22h 00m2 stops Orlando Reykjavik Keflavik Intl

12:15 pm - 11:25 pmLHR London Heathrow-SDF Louisville Intl

16h 10m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$4,240Multiple Airlines

Wed, Nov 4 - Sat, Jan 16

12:55 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

16h 55m2 stops Orlando Reykjavik Keflavik Intl

8:35 pm - 10:10 pmLHR London Heathrow-SDF Louisville Intl

30h 35m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$4,241Multiple Airlines

Wed, Nov 4 - Sat, Jan 16

7:50 am - 10:50 amSDF Louisville Intl-LHR London Heathrow

22h 00m2 stops Orlando Reykjavik Keflavik Intl

12:15 pm - 11:25 pmLHR London Heathrow-SDF Louisville Intl

16h 10m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$4,241Multiple Airlines

Wed, Nov 4 - Sat, Jan 16

10:13 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 22m1 stop Chicago O'Hare Intl

7:30 am - 9:38 pmLHR London Heathrow-SDF Louisville Intl

19h 08m2 stops Madrid Barajas Chicago O'Hare Intl

$7,544Iberia

Wed, Nov 4 - Sat, Jan 16

10:13 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 22m1 stop Chicago O'Hare Intl

7:30 am - 9:37 pmLHR London Heathrow-SDF Louisville Intl

19h 07m2 stops Madrid Barajas Chicago O'Hare Intl

$7,545Iberia

Sat, Oct 31 - Sat, Nov 7

11:04 am - 7:50 amLEX Lexington Blue Grass-LHR London Heathrow

16h 46m1 stop Atlanta Hartsfield-Jackson

10:50 am - 7:13 pmLHR London Heathrow-LEX Lexington Blue Grass

13h 23m1 stop Atlanta Hartsfield-Jackson

$12,843Delta

Sat, Oct 31 - Sat, Nov 7

1:04 pm - 11:40 amLEX Lexington Blue Grass-LHR London Heathrow

18h 36m1 stop Atlanta Hartsfield-Jackson

6:20 am - 5:13 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 53m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$13,770Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$326

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 21% increase in price.

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 travelers 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 round-trip 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.

Hounslow

Hayes

Richmond

Slough

Wembley

Salisbury

Luton

Eastbourne

Ilford

Northampton

Swindon

Kingston upon Thames

Guildford

Crawley

Bedford

Watford

Harrow

Twickenham

Ipswich

Moreton-in-Marsh

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$326 Find Cheap Flights from Kentucky to London Heathrow Airport - Compare and Save

Cheap Flights from Kentucky to London

Recent round-trip flight deals from Kentucky to London

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Recent last minute flight deals from Kentucky to London

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