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

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Wed, Jan 27 - Tue, Feb 2

10:12 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 23m1 stop Chicago O'Hare Intl

7:40 pm - 9:37 pmLHR London Heathrow-SDF Louisville Intl

30h 57m2 stops Madrid Barajas Chicago O'Hare Intl

$856Iberia

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, Jan 27 - Tue, Feb 2

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

15h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

8:45 am - 11:44 pmLHR London Heathrow-SDF Louisville Intl

19h 59m2 stops Munich Franz Josef Strauss Newark

$858Multiple Airlines

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

Wed, Mar 3 - Wed, Mar 17

1:10 pm - 6:55 amSDF Louisville Intl-LHR London Heathrow

12h 45m1 stop Chicago O'Hare Intl

11:45 am - 11:57 pmLHR London Heathrow-SDF Louisville Intl

16h 12m1 stop Charlotte Douglas

$883British 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

Tue, Feb 2 - Tue, Mar 2

12:53 pm - 7:50 amSDF Louisville Intl-LHR London Heathrow

13h 57m1 stop Atlanta Hartsfield-Jackson

11:45 am - 9:41 pmLHR London Heathrow-SDF Louisville Intl

14h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$901Delta

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

Mon, Mar 15 - Wed, Mar 24

7:04 pm - 9:40 amLEX Lexington Blue Grass-LHR London Heathrow

10h 36m1 stop Charlotte Douglas

10:15 am - 10:24 pmLHR London Heathrow-LEX Lexington Blue Grass

16h 09m1 stop Dallas/Fort Worth

$911American 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

Wed, Oct 14 - Mon, Oct 19

5:19 pm - 12:15 pmSDF Louisville Intl-LHR London Heathrow

13h 56m1 stop Chicago O'Hare Intl

10:05 am - 5:38 pmLHR London Heathrow-SDF Louisville Intl

12h 33m1 stop Boston Logan Intl

$1,015American 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

Wed, Oct 14 - Mon, Oct 19

5:19 pm - 12:15 pmSDF Louisville Intl-LHR London Heathrow

13h 56m1 stop Chicago O'Hare Intl

9:15 am - 5:20 pmLHR London Heathrow-SDF Louisville Intl

13h 05m1 stop Charlotte Douglas

$1,016American Airlines

Wed, Oct 14 - Mon, Oct 19

5:19 pm - 3:00 pmSDF Louisville Intl-LHR London Heathrow

16h 41m2 stops Chicago O'Hare Intl Dublin

12:00 pm - 9:32 amLHR London Heathrow-SDF Louisville Intl

26h 32m2 stops Dublin Chicago O'Hare Intl

$1,087Aer Lingus

Wed, Oct 14 - Mon, Oct 19

10:16 am - 1:30 pmSDF Louisville Intl-LHR London Heathrow

22h 14m2 stops Chicago O'Hare Intl Dublin

12:00 pm - 9:32 amLHR London Heathrow-SDF Louisville Intl

26h 32m2 stops Dublin Chicago O'Hare Intl

$1,087Aer Lingus

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

Wed, Oct 14 - Mon, Oct 19

6:00 pm - 9:25 amSDF Louisville Intl-LHR London Heathrow

10h 25m1 stop Charlotte Douglas

3:50 pm - 7:28 pmLHR London Heathrow-SDF Louisville Intl

32h 38m2 stops Dublin Charlotte Douglas

$1,176British Airways

Fri, Oct 9 - Fri, Oct 16

11:06 am - 7:10 amSDF Louisville Intl-LHR London Heathrow

15h 04m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

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

16h 29m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,192Delta

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

More options for your flight to London

Add a hotel or car rental

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Return flight

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

Car rentals in London

$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

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Kentucky to London

Traveling to a place near London?

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

Flights to other popular destinations

Find deals for your return flight