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.

$430 CHEAP FLIGHTS from Kentucky to London

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Flight Deals

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

Mon, Mar 1 - Wed, Mar 3

6:13 pm - 7:55 amLEX Lexington Blue Grass-LHR London Heathrow

32h 42m1 stop Chicago O'Hare Intl

12:05 pm - 8:18 pmLHR London Heathrow-LEX Lexington Blue Grass

37h 13m2 stops Zurich Chicago O'Hare Intl

$745United Airlines

Mon, Mar 1 - Wed, Mar 3

6:13 pm - 7:10 amLEX Lexington Blue Grass-LHR London Heathrow

31h 57m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

12:05 pm - 8:18 pmLHR London Heathrow-LEX Lexington Blue Grass

37h 13m2 stops Zurich Chicago O'Hare Intl

$748United Airlines

Tue, Apr 27 - Tue, May 4

1:00 pm - 10:00 amSDF Louisville Intl-LHR London Heathrow

16h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

5:50 pm - 3:35 pmLHR London Heathrow-SDF Louisville Intl

26h 45m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$876Multiple Airlines

Wed, Mar 3 - Tue, Mar 9

9:45 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

16h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

7:30 am - 8:01 pmLHR London Heathrow-SDF Louisville Intl

17h 31m2 stops Frankfurt am Main Newark

$883Multiple Airlines

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

Tue, Apr 27 - Tue, May 4

7:52 pm - 12:15 pmSDF Louisville Intl-LHR London Heathrow

11h 23m1 stop Charlotte Douglas

1:30 pm - 9:30 pmLHR London Heathrow-SDF Louisville Intl

13h 00m1 stop Chicago O'Hare Intl

$894British Airways

Sun, Jan 3 - Tue, Jan 19

2:54 pm - 10:00 amSDF Louisville Intl-LHR London Heathrow

14h 06m1 stop Chicago O'Hare Intl

10:35 am - 9:59 pmLHR London Heathrow-SDF Louisville Intl

16h 24m1 stop Philadelphia

$946American Airlines

Wed, Jan 6 - Wed, Jan 13

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

17h 30m1 stop Chicago O'Hare Intl

1:50 pm - 9:10 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 20m1 stop Charlotte Douglas

$947American Airlines

Wed, Mar 17 - Fri, Mar 26

3:45 pm - 6:25 amLEX Lexington Blue Grass-LHR London Heathrow

10h 40m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 9:26 amLHR London Heathrow-LEX Lexington Blue Grass

21h 26m1 stop Atlanta Hartsfield-Jackson

$958Delta

Wed, Mar 17 - Wed, Mar 24

1:30 pm - 6:25 amLEX Lexington Blue Grass-LHR London Heathrow

12h 55m1 stop Atlanta Hartsfield-Jackson

10:50 am - 11:56 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 06m1 stop Atlanta Hartsfield-Jackson

$958Delta

Recent last minute flight deals from Kentucky to London

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

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

Thu, Nov 12 - Sat, Nov 14

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

10h 46m1 stop Philadelphia

3:40 pm - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

13h 08m1 stop Chicago O'Hare Intl

$1,268British Airways

Thu, Nov 12 - Sat, Nov 14

6:10 pm - 9:40 amSDF Louisville Intl-LHR London Heathrow

10h 30m1 stop Charlotte Douglas

2:10 pm - 10:37 pmLHR London Heathrow-SDF Louisville Intl

13h 27m1 stop Charlotte Douglas

$1,281American Airlines

Thu, Nov 12 - Sat, Nov 14

1:14 pm - 12:05 pmSDF Louisville Intl-LHR London Heathrow

17h 51m2 stops Chicago O'Hare Intl Madrid Barajas

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

14h 01m1 stop Chicago O'Hare Intl

$1,289Iberia

Fri, Nov 13 - Sat, Nov 14

2:10 pm - 5:55 amSDF Louisville Intl-LHR London Heathrow

10h 45m1 stop Chicago O'Hare Intl

11:05 am - 8:52 pmLHR London Heathrow-SDF Louisville Intl

38h 47m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,313United Airlines

Thu, Nov 12 - Sat, Nov 14

11:26 am - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 29m1 stop Chicago O'Hare Intl

7:30 am - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

21h 18m2 stops Madrid Barajas Chicago O'Hare Intl

$1,353British Airways

Thu, Nov 12 - Sat, Nov 14

1:49 pm - 10:25 amLEX Lexington Blue Grass-LHR London Heathrow

15h 36m2 stops Chicago O'Hare Intl Newark

6:50 am - 7:10 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 20m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,362United Airlines

Sat, Nov 14 - Sat, Nov 28

4:04 pm - 12:00 pmLEX Lexington Blue Grass-LHR London Heathrow

14h 56m2 stops Philadelphia Madrid Barajas

7:50 am - 6:43 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 53m2 stops Dublin Philadelphia

$2,709British Airways

Useful Info

Low season	January
High season	October
Cheapest flight	$430

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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$430 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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Find deals for your return flight