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.

$418 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

$773United Airlines

Sun, Feb 14 - Wed, Feb 17

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

35h 11m1 stop Houston George Bush Intcntl

6:50 am - 7:28 pmLHR London Heathrow-SDF Louisville Intl

17h 38m2 stops Brussels Bruxelles-National Newark

$774United 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

Tue, Apr 20 - Tue, Apr 27

9:00 am - 6:30 amSDF Louisville Intl-LHR London Heathrow

16h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 8:00 pmLHR London Heathrow-SDF Louisville Intl

15h 30m2 stops Frankfurt am Main Newark

$883Multiple Airlines

Tue, Apr 20 - Tue, Apr 27

5:38 pm - 12:10 pmSDF Louisville Intl-LHR London Heathrow

13h 32m1 stop Dallas/Fort Worth

12:55 pm - 9:41 pmLHR London Heathrow-SDF Louisville Intl

13h 46m1 stop Dallas/Fort Worth

$899British Airways

Wed, Apr 21 - Wed, Apr 28

7:20 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

18h 50m1 stop Detroit Metropolitan Wayne County

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

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$916Delta

Wed, Apr 21 - Wed, Apr 28

9:25 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

16h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

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

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$920Delta

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

Fri, Mar 12 - Wed, Mar 17

2:36 pm - 8:15 amSDF Louisville Intl-LHR London Heathrow

12h 39m1 stop Miami

11:45 am - 9:19 pmLHR London Heathrow-SDF Louisville Intl

13h 34m1 stop Charlotte Douglas

$976American Airlines

Recent last minute flight deals from Kentucky to London

Tue, Nov 3 - Tue, Nov 17

10:08 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 27m1 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

$945Iberia

Wed, Nov 4 - Tue, Nov 17

10:37 am - 5:55 amSDF Louisville Intl-LHR London Heathrow

14h 18m1 stop Chicago O'Hare Intl

9:00 am - 10:30 pmLHR London Heathrow-SDF Louisville Intl

18h 30m2 stops Zurich Chicago O'Hare Intl

$971United Airlines

Tue, Nov 3 - Tue, Nov 17

10:37 am - 6:40 amSDF Louisville Intl-LHR London Heathrow

15h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 8:52 pmLHR London Heathrow-SDF Louisville Intl

16h 52m2 stops Zurich Chicago O'Hare Intl

$976United Airlines

Wed, Nov 4 - Tue, Nov 17

10:37 am - 6:40 amSDF Louisville Intl-LHR London Heathrow

15h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 10:30 pmLHR London Heathrow-SDF Louisville Intl

18h 30m2 stops Zurich Chicago O'Hare Intl

$976United Airlines

Wed, Nov 4 - Tue, Nov 17

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

10h 54m1 stop Chicago O'Hare Intl

9:55 am - 5:12 pmLHR London Heathrow-SDF Louisville Intl

12h 17m1 stop Charlotte Douglas

$977American Airlines

Tue, Nov 3 - Tue, Nov 17

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

14h 21m1 stop Chicago O'Hare Intl

10:35 am - 10:03 pmLHR London Heathrow-SDF Louisville Intl

16h 28m1 stop Philadelphia

$977American Airlines

Sat, Nov 7 - Sat, Nov 21

5:57 pm - 7:55 amSDF Louisville Intl-LHR London Heathrow

32h 58m1 stop Chicago O'Hare Intl

3:00 pm - 1:35 pmLHR London Heathrow-SDF Louisville Intl

27h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,043Multiple Airlines

Sat, Nov 7 - Sat, Nov 21

6:11 pm - 8:35 amSDF Louisville Intl-LHR London Heathrow

33h 24m1 stop Chicago O'Hare Intl

12:35 pm - 9:37 pmLHR London Heathrow-SDF Louisville Intl

14h 02m1 stop Chicago O'Hare Intl

$1,047British Airways

Tue, Nov 3 - Tue, Nov 17

6:18 pm - 9:35 pmSDF Louisville Intl-LHR London Heathrow

22h 17m3 stops Newark Porto Lisbon Humberto Delgado

8:15 am - 1:03 pmLHR London Heathrow-SDF Louisville Intl

33h 48m3 stops Lisbon Humberto Delgado Porto Newark

$1,827Multiple Airlines

Sun, Nov 8 - Fri, Nov 13

6:54 pm - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

32h 41m1 stop Chicago O'Hare Intl

4:30 pm - 6:24 pmLHR London Heathrow-LEX Lexington Blue Grass

30h 54m1 stop Chicago O'Hare Intl

$2,606British Airways

Useful Info

Low season	January
High season	October
Cheapest flight	$418

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

Eastbourne

Ilford

Kingston upon Thames

Guildford

Crawley

Bedford

Watford

Harrow

Ipswich

Folkestone

St. Albans

Colchester

Woodbridge

Horley

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$418 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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