How does KAYAK find such low prices on flights from Kentucky 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 Kentucky to London.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?

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 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?

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 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

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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

Sun, Mar 21 - Tue, Mar 23

9:32 am - 10:15 amSDF Louisville Intl-LHR London Heathrow

20h 43m1 stop Houston George Bush Intcntl

9:00 am - 11:55 pmLHR London Heathrow-SDF Louisville Intl

18h 55m2 stops Zurich Chicago O'Hare Intl

$764United Airlines

Mon, Mar 1 - Wed, Mar 3

6:13 pm - 12:00 pmLEX Lexington Blue Grass-LHR London Heathrow

12h 47m1 stop Chicago O'Hare Intl

9:00 am - 11:59 pmLHR London Heathrow-LEX Lexington Blue Grass

19h 59m2 stops Zurich Chicago O'Hare Intl

$764United Airlines

Mon, Jan 18 - Fri, Jan 29

1:11 pm - 8:35 amSDF Louisville Intl-LHR London Heathrow

14h 24m1 stop Chicago O'Hare Intl

6:15 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

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

$877Iberia

Sun, Mar 21 - Tue, Mar 23

9:32 am - 7:40 amSDF Louisville Intl-LHR London Heathrow

18h 08m1 stop Houston George Bush Intcntl

7:40 am - 11:55 pmLHR London Heathrow-SDF Louisville Intl

20h 15m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$882Lufthansa

Mon, Feb 8 - Wed, Feb 17

11:55 am - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 00m1 stop Chicago O'Hare Intl

6:15 am - 11:34 pmLHR London Heathrow-LEX Lexington Blue Grass

22h 19m2 stops Madrid Barajas Chicago O'Hare Intl

$891British Airways

Wed, Mar 10 - Mon, Mar 15

3:55 pm - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

11h 40m1 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

$898British Airways

Mon, Dec 7 - Wed, Dec 23

4:35 pm - 9:40 amSDF Louisville Intl-LHR London Heathrow

12h 05m1 stop Charlotte Douglas

12:15 pm - 9:57 pmLHR London Heathrow-SDF Louisville Intl

14h 42m1 stop Washington, D.C. Dulles Intl

$920American Airlines

Mon, Jan 4 - Thu, Jan 14

9:38 am - 7:20 amLEX Lexington Blue Grass-LHR London Heathrow

16h 42m1 stop Charlotte Douglas

9:55 am - 11:05 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 10m1 stop Charlotte Douglas

$947American Airlines

Mon, Feb 15 - Fri, Mar 12

3:59 pm - 9:00 amLEX Lexington Blue Grass-LHR London Heathrow

12h 01m1 stop Atlanta Hartsfield-Jackson

10:50 am - 9:26 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 36m1 stop Atlanta Hartsfield-Jackson

$957Delta

Sun, Feb 21 - Fri, Mar 12

3:59 pm - 7:50 amLEX Lexington Blue Grass-LHR London Heathrow

10h 51m1 stop Atlanta Hartsfield-Jackson

8:55 am - 5:10 pmLHR London Heathrow-LEX Lexington Blue Grass

13h 15m1 stop Atlanta Hartsfield-Jackson

$957Delta

Recent last minute flight deals from Kentucky to London

Fri, Nov 13 - Tue, Nov 17

1:14 pm - 8:35 amSDF Louisville Intl-LHR London Heathrow

14h 21m1 stop Chicago O'Hare Intl

7:30 am - 9:36 pmLHR London Heathrow-SDF Louisville Intl

19h 06m2 stops Madrid Barajas Chicago O'Hare Intl

$995Iberia

Fri, Nov 13 - Tue, Nov 17

10:13 am - 11:50 amSDF Louisville Intl-LHR London Heathrow

20h 37m2 stops Chicago O'Hare Intl Madrid Barajas

6:05 am - 9:36 pmLHR London Heathrow-SDF Louisville Intl

20h 31m2 stops Madrid Barajas Chicago O'Hare Intl

$1,004Iberia

Fri, Nov 13 - Thu, Nov 19

4:04 pm - 7:50 amLEX Lexington Blue Grass-LHR London Heathrow

10h 46m1 stop Philadelphia

7:40 pm - 11:42 pmLHR London Heathrow-LEX Lexington Blue Grass

33h 02m2 stops Madrid Barajas Chicago O'Hare Intl

$1,014British Airways

Fri, Nov 13 - Thu, Nov 19

4:04 pm - 11:40 amLEX Lexington Blue Grass-LHR London Heathrow

14h 36m2 stops Philadelphia Barcelona-El Prat

7:40 pm - 11:42 pmLHR London Heathrow-LEX Lexington Blue Grass

33h 02m2 stops Madrid Barajas Chicago O'Hare Intl

$1,027British Airways

Fri, Nov 13 - Tue, Nov 17

6:31 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

10h 54m1 stop Chicago O'Hare Intl

12:35 pm - 9:36 pmLHR London Heathrow-SDF Louisville Intl

14h 01m1 stop Chicago O'Hare Intl

$1,028American Airlines

Fri, Nov 13 - Thu, Nov 19

11:23 am - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 32m1 stop Chicago O'Hare Intl

4:30 pm - 11:42 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 12m1 stop Chicago O'Hare Intl

$1,037British Airways

Sat, Nov 14 - Sat, Nov 21

7:02 pm - 12:00 pmSDF Louisville Intl-LHR London Heathrow

11h 58m1 stop Charlotte Douglas

11:45 am - 11:25 pmLHR London Heathrow-SDF Louisville Intl

16h 40m1 stop Charlotte Douglas

$1,088British Airways

Fri, Nov 13 - Tue, Nov 17

9:17 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

16h 53m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 10:30 pmLHR London Heathrow-SDF Louisville Intl

14h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,092Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

10:13 am - 8:05 amSDF Louisville Intl-LHR London Heathrow

16h 52m2 stops Chicago O'Hare Intl Dublin

7:50 am - 9:37 pmLHR London Heathrow-SDF Louisville Intl

18h 47m2 stops Dublin Chicago O'Hare Intl

$1,263Aer Lingus

Sat, Nov 14 - Sat, Nov 21

1:32 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

15h 53m1 stop Chicago O'Hare Intl

8:50 am - 9:37 pmLHR London Heathrow-SDF Louisville Intl

17h 47m2 stops Dublin Chicago O'Hare Intl

$1,265Multiple Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$326

Best time to beat the crowds with an average 29% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Louisville to London Heathrow Airport

How does KAYAK find such low prices on flights from Kentucky 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 Kentucky to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?
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 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?
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 Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Hayes

Slough

Richmond

Wembley

Luton

Ilford

Eastbourne

Kingston upon Thames

Guildford

Crawley

Bedford

Watford

Harrow

Ipswich

Folkestone

St. Albans

Colchester

Woodbridge

Maidstone

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

Cheap Flights from Kentucky to London

Recent round-trip flight deals from Kentucky to London

Recent one-way flight deals from Kentucky to London

Recent last minute flight deals from Kentucky to London

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High season

Cheapest flight

FAQs for booking flights from Kentucky to London

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More options for your flight to London

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

Cabin class types available on flights to Kentucky

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Flights from domestic origins to London

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Flights to other popular destinations

Find deals for your return flight