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

Wed, Feb 10 - Wed, Feb 24

11:55 am - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

15h 40m1 stop Chicago O'Hare Intl

6:15 am - 11:32 pmLHR London Heathrow-LEX Lexington Blue Grass

22h 17m2 stops Madrid Barajas Chicago O'Hare Intl

$857British Airways

Wed, Feb 10 - Wed, Feb 24

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 - 11:47 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 37m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$858Multiple Airlines

Wed, Mar 3 - Wed, Mar 17

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

16h 15m1 stop Chicago O'Hare Intl

6:15 am - 9:28 pmLHR London Heathrow-SDF Louisville Intl

19h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$872Iberia

Tue, Mar 9 - Tue, Mar 16

1:55 pm - 5:55 amSDF Louisville Intl-LHR London Heathrow

11h 00m1 stop Chicago O'Hare Intl

6:50 am - 6:04 pmLHR London Heathrow-SDF Louisville Intl

15h 14m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$873United Airlines

Tue, Mar 9 - Tue, Mar 16

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

31h 00m2 stops Chicago O'Hare Intl Ottawa

6:50 am - 6:04 pmLHR London Heathrow-SDF Louisville Intl

15h 14m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$876United Airlines

Tue, Nov 17 - Tue, Nov 24

6:54 pm - 11:35 amLEX Lexington Blue Grass-LHR London Heathrow

11h 41m1 stop Chicago O'Hare Intl

6:05 am - 11:42 pmLHR London Heathrow-LEX Lexington Blue Grass

22h 37m2 stops Madrid Barajas Chicago O'Hare Intl

$880British Airways

Wed, Feb 17 - Wed, Mar 17

10:05 am - 6:25 amLEX Lexington Blue Grass-LHR London Heathrow

15h 20m1 stop Atlanta Hartsfield-Jackson

6:30 am - 9:35 pmLHR London Heathrow-LEX Lexington Blue Grass

19h 05m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$900Delta

Wed, Feb 17 - Wed, Mar 17

10:05 am - 9:00 amLEX Lexington Blue Grass-LHR London Heathrow

17h 55m1 stop Atlanta Hartsfield-Jackson

6:30 am - 9:21 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 51m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$901Delta

Mon, Nov 2 - Tue, Nov 17

6:55 pm - 11:35 amLEX Lexington Blue Grass-LHR London Heathrow

11h 40m1 stop Chicago O'Hare Intl

11:45 am - 8:55 pmLHR London Heathrow-LEX Lexington Blue Grass

14h 10m1 stop Charlotte Douglas

$905American Airlines

Wed, Feb 17 - Wed, Mar 17

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

12h 48m1 stop Dallas/Fort Worth

11:55 am - 10:24 pmLHR London Heathrow-LEX Lexington Blue Grass

14h 29m1 stop Dallas/Fort Worth

$910American Airlines

Recent last minute flight deals from Kentucky to London

Mon, Oct 12 - Thu, Oct 22

5:19 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

12h 31m1 stop Chicago O'Hare Intl

6:10 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

20h 25m2 stops Barcelona-El Prat Chicago O'Hare Intl

$936Iberia

Mon, Oct 12 - Thu, Oct 22

12:33 pm - 7:50 amSDF Louisville Intl-LHR London Heathrow

14h 17m1 stop Philadelphia

1:10 pm - 9:35 pmLHR London Heathrow-SDF Louisville Intl

13h 25m1 stop Chicago O'Hare Intl

$966American Airlines

Mon, Oct 12 - Thu, Oct 22

9:53 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

16h 17m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:30 am - 5:18 pmLHR London Heathrow-SDF Louisville Intl

15h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,016Delta

Mon, Oct 12 - Thu, Oct 22

5:19 pm - 2:30 pmSDF Louisville Intl-LHR London Heathrow

16h 11m2 stops Chicago O'Hare Intl Barcelona-El Prat

6:10 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

20h 25m2 stops Barcelona-El Prat Chicago O'Hare Intl

$1,027Iberia

Fri, Oct 9 - Fri, Oct 16

10:16 am - 8:05 amSDF Louisville Intl-LHR London Heathrow

16h 49m1 stop Chicago O'Hare Intl

9:15 am - 12:08 amLHR London Heathrow-SDF Louisville Intl

19h 53m1 stop Charlotte Douglas

$1,108British Airways

Tue, Oct 13 - Tue, Oct 27

6:15 am - 9:25 pmSDF Louisville Intl-LHR London Heathrow

10h 10m1 stop Newark

9:10 am - 5:37 pmLHR London Heathrow-SDF Louisville Intl

12h 27m1 stop Newark

$1,147United Airlines

Mon, Oct 12 - Fri, Oct 23

9:40 am - 7:45 amSDF Louisville Intl-LHR London Heathrow

17h 05m1 stop Houston George Bush Intcntl

10:00 am - 10:10 pmLHR London Heathrow-SDF Louisville Intl

17h 10m1 stop Houston George Bush Intcntl

$1,147United Airlines

Thu, Oct 8 - Mon, Oct 12

10:28 am - 7:40 amLEX Lexington Blue Grass-LHR London Heathrow

16h 12m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:55 am - 9:06 pmLHR London Heathrow-LEX Lexington Blue Grass

16h 11m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,153Delta

Fri, Oct 9 - Fri, Oct 16

10:39 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

15h 31m1 stop Detroit Metropolitan Wayne County

6:30 am - 5:59 pmLHR London Heathrow-SDF Louisville Intl

16h 29m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,175Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

6:58 pm - 9:05 amLEX Lexington Blue Grass-LHR London Heathrow

33h 07m1 stop Chicago O'Hare Intl

7:30 pm - 10:30 pmLHR London Heathrow-LEX Lexington Blue Grass

32h 00m2 stops Amsterdam Schiphol Philadelphia

$1,222British Airways

Useful Info

Low season	January
High season	October
Cheapest flight	$322

Best time to beat the crowds with an average 27% 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

Eastbourne

Ilford

Guildford

Kingston upon Thames

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

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