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Kentucky

$427+ Cheap flights from Heathrow (LHR) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Heathrow to Kentucky

Cheapest flights from Heathrow to Kentucky
Explore the most affordable flight options available from Heathrow to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This lol.travel deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
LHR
-
CVG
2 stops15h 23m
Air Canada
Tue 5/51:55 pm
CVG
-
LHR
1 stop15h 05m
Air Canada
Deal found 3/14$742
This TravelUp deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:45 pm
LHR
-
CVG
Nonstop8h 45m
British Airways
Mon 4/274:13 pm
CVG
-
LHR
1 stop10h 27m
British Airways
Deal found 3/13$750
This TravelUp deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:45 pm
LHR
-
CVG
1 stop11h 59m
British Airways
Mon 4/204:13 pm
CVG
-
LHR
1 stop10h 27m
British Airways
Deal found 3/13$755
This Globehunters deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:15 pm
LHR
-
CVG
1 stop11h 53m
Lufthansa
Mon 5/1810:05 am
CVG
-
LHR
1 stop19h 35m
Lufthansa
Deal found 3/14$765
This TravelUp deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:45 pm
LHR
-
CVG
Nonstop8h 45m
British Airways
Wed 4/299:15 pm
CVG
-
LHR
Nonstop8h 00m
British Airways
Deal found 3/15$768
This ChecknFly deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:15 am
LHR
-
BNA
1 stop30h 58m
JetBlue
Sat 5/96:00 am
BNA
-
LHR
1 stop18h 30m
JetBlue
Deal found 3/13$771
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 am
LHR
-
CVG
1 stop12h 53m
Air Canada
Mon 5/41:55 pm
CVG
-
LHR
1 stop15h 05m
Air Canada
Deal found 3/17$772
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:40 am
LHR
-
CVG
2 stops37h 34m
Multiple Airlines
Wed 4/298:04 pm
CVG
-
LHR
1 stop10h 51m
Multiple Airlines
Deal found 3/16$775
This ChecknFly deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:20 pm
LHR
-
BNA
1 stop14h 47m
JetBlue
Sat 11/76:00 am
BNA
-
LHR
1 stop10h 00m
JetBlue
Deal found 3/15$777
This flugladen.de deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 am
LHR
-
BNA
1 stop26h 04m
JetBlue
Mon 4/278:49 am
BNA
-
LHR
1 stop18h 41m
JetBlue
Deal found 3/13$778
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:45 am
LHR
-
CVG
2 stops16h 44m
United Airlines
Tue 5/52:45 pm
CVG
-
LHR
2 stops13h 35m
United Airlines
Deal found 3/14$778
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:25 pm
LHR
-
BNA
1 stop28h 05m
Icelandair
Sun 7/58:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Deal found 3/14$779

Find flight deals from Heathrow to Kentucky

Keep the following information in mind while searching for Heathrow to Kentucky flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$742
(lol.travel)

One-way from

$427
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$826
Provider with most accurate pricing for London (LON)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Louisville Intl flights.
Search Deals
From London Heathrow to Kentucky
Search Deals
One-way flight from London Heathrow to Kentucky
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 7/1

11:05 am-8:28 pm

1 stop14h 23m

Lexington Blue Grass

Tue 7/7

1:55 pm-6:45 am

1 stop11h 50m

$790

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Tue 6/30

8:00 am-7:09 pm

1 stop16h 09m

Lexington Blue Grass

Tue 7/7

7:44 pm-11:55 am

1 stop11h 11m

$790

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Tue 6/30

2:45 pm-11:33 pm

1 stop13h 48m

Lexington Blue Grass

Wed 7/8

6:49 pm-12:15 pm

1 stop12h 26m

$791

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Thu 7/2

9:45 am-6:19 pm

1 stop13h 34m

Lexington Blue Grass

Tue 7/7

4:35 pm-12:50 pm

1 stop15h 15m

$814

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 9/1

7:25 am-7:12 pm

2 stops16h 47m

Cincinnati Cinci./N. Kentucky

Fri 9/18

6:00 am-9:35 pm

1 stop10h 35m

$831

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 4/24

9:15 am-6:42 pm

1 stop14h 27m

Cincinnati Cinci./N. Kentucky

Mon 4/27

10:24 am-7:50 am

1 stop16h 26m

$833
Quickest round-trip

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 4/20

3:35 pm-7:25 pm

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 5/5

10:15 pm-11:10 am

Nonstop7h 55m

$833

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Tue 4/28

10:50 am-11:59 pm

2 stops18h 09m

Lexington Blue Grass

Tue 5/5

2:05 pm-6:45 am

1 stop11h 40m

$843

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 4/29

8:40 am-8:24 pm

2 stops16h 44m

Lexington Blue Grass

Wed 5/6

10:10 am-6:45 am

1 stop15h 35m

$851

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 4/15

12:30 pm-9:57 pm

1 stop14h 27m

Knoxville McGhee Tyson

Mon 4/20

6:38 pm-10:20 am

1 stop10h 42m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kentucky

What is the cheapest month to book a flight from London Heathrow Airport to Kentucky?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of $550). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of $771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Kentucky?

    There are many flights that can get you from London Heathrow Airport to Kentucky in 13h 48m. Fly via United Airlines, American Airlines, or British Airways to get the fastest option. The distance between London Heathrow Airport and Kentucky is about 3995 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from London Heathrow Airport to Kentucky?

    While some choose either London Heathrow - Cincinnati Cinci./N. Kentucky or London Heathrow - Knoxville McGhee Tyson, London Heathrow - Nashville Intl is the most popular route from London Heathrow Airport to Kentucky.

  • Can I find deals for flights from Heathrow to Kentucky that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kentucky.

  • Can I find deals for business class flights from Heathrow to Kentucky?

    Yes. Cheapflights offers flight deals from Heathrow to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Kentucky?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of $550). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of $771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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