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.

$322 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

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

Tue, Mar 2 - Fri, Mar 5

3:50 pm - 7:40 amSDF Louisville Intl-LHR London Heathrow

34h 50m1 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, Apr 21 - Wed, Apr 28

4:27 pm - 10:30 amLEX Lexington Blue Grass-LHR London Heathrow

13h 03m1 stop Chicago O'Hare Intl

9:15 am - 11:52 pmLHR London Heathrow-LEX Lexington Blue Grass

19h 37m2 stops Madrid Barajas Philadelphia

$873British Airways

Mon, Apr 5 - Mon, Apr 19

7:32 pm - 5:05 pmSDF Louisville Intl-LHR London Heathrow

16h 33m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:25 pm - 4:49 pmLHR London Heathrow-SDF Louisville Intl

25h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$878Lufthansa

Mon, Apr 5 - Wed, Apr 21

7:32 pm - 5:05 pmSDF Louisville Intl-LHR London Heathrow

16h 33m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

9:30 am - 7:34 pmLHR London Heathrow-SDF Louisville Intl

15h 04m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$879Lufthansa

Tue, Feb 23 - Tue, Mar 16

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

14h 44m1 stop Chicago O'Hare Intl

6:05 am - 11:32 pmLHR London Heathrow-LEX Lexington Blue Grass

21h 27m2 stops Madrid Barajas Chicago O'Hare Intl

$885British Airways

Mon, Nov 23 - Tue, Dec 8

5:59 pm - 7:20 amLEX Lexington Blue Grass-LHR London Heathrow

32h 21m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

8:25 pm - 5:12 pmLHR London Heathrow-LEX Lexington Blue Grass

25h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$909Virgin Atlantic

Tue, Feb 23 - Tue, Mar 16

6:12 pm - 12:15 pmLEX Lexington Blue Grass-LHR London Heathrow

13h 03m1 stop Dallas/Fort Worth

9:55 am - 6:34 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 39m1 stop Charlotte Douglas

$912American Airlines

Tue, Jan 19 - Tue, Feb 2

5:46 pm - 11:40 amSDF Louisville Intl-LHR London Heathrow

12h 54m1 stop Charlotte Douglas

9:55 am - 11:27 pmLHR London Heathrow-SDF Louisville Intl

18h 32m1 stop Charlotte Douglas

$912American Airlines

Mon, Nov 23 - Tue, Dec 8

3:38 pm - 9:00 amLEX Lexington Blue Grass-LHR London Heathrow

12h 22m1 stop Atlanta Hartsfield-Jackson

8:25 pm - 5:12 pmLHR London Heathrow-LEX Lexington Blue Grass

25h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$915Virgin Atlantic

Recent last minute flight deals from Kentucky to London

Mon, Oct 26 - Tue, Nov 3

12:45 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

17h 40m1 stop Chicago O'Hare Intl

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

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

$935Iberia

Tue, Oct 27 - Tue, Nov 3

12:45 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

17h 40m1 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

$935Iberia

Wed, Oct 28 - Wed, Nov 4

6:54 pm - 10:25 amLEX Lexington Blue Grass-LHR London Heathrow

11h 31m1 stop Chicago O'Hare Intl

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

13h 08m1 stop Chicago O'Hare Intl

$937British Airways

Wed, Oct 28 - Wed, Nov 4

9:00 am - 5:55 amLEX Lexington Blue Grass-LHR London Heathrow

16h 55m1 stop Chicago O'Hare Intl

9:00 am - 11:54 pmLHR London Heathrow-LEX Lexington Blue Grass

19h 54m2 stops Zurich Chicago O'Hare Intl

$966United Airlines

Wed, Oct 28 - Fri, Nov 13

2:10 pm - 7:55 amSDF Louisville Intl-LHR London Heathrow

13h 45m1 stop Chicago O'Hare Intl

6:50 am - 8:34 pmLHR London Heathrow-SDF Louisville Intl

18h 44m2 stops Brussels Bruxelles-National Newark

$967United Airlines

Wed, Oct 28 - Fri, Nov 13

6:00 pm - 12:00 pmSDF Louisville Intl-LHR London Heathrow

14h 00m1 stop Charlotte Douglas

11:45 am - 12:19 amLHR London Heathrow-SDF Louisville Intl

17h 34m1 stop Charlotte Douglas

$967American Airlines

Wed, Oct 28 - Fri, Nov 13

6:00 pm - 12:00 pmSDF Louisville Intl-LHR London Heathrow

14h 00m1 stop Charlotte Douglas

9:55 am - 5:25 pmLHR London Heathrow-SDF Louisville Intl

12h 30m1 stop Charlotte Douglas

$967American Airlines

Tue, Oct 27 - Mon, Nov 2

11:14 am - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

15h 41m1 stop Chicago O'Hare Intl

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

13h 08m1 stop Chicago O'Hare Intl

$1,016British Airways

Wed, Oct 28 - Wed, Nov 4

3:34 pm - 9:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 21m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

9:40 am - 10:53 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 13m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$1,017Virgin Atlantic

Wed, Oct 28 - Wed, Nov 4

3:34 pm - 6:25 amLEX Lexington Blue Grass-LHR London Heathrow

10h 51m1 stop Atlanta Hartsfield-Jackson

9:40 am - 10:53 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 13m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$1,017Virgin Atlantic

Useful Info

Low season	January
High season	October
Cheapest flight	$322

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 10% 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

Eastbourne

Ilford

Kingston upon Thames

Guildford

Bedford

Crawley

Watford

Harrow

Twickenham

Ipswich

St. Albans

Folkestone

Colchester

Woodbridge

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$322 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

Find direct flights for London

Flights from domestic origins to London

Choose which airport to fly into in London

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Find deals for your return flight