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Kentucky

$388+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 5/86:55 am
LHR
-
CVG
2 stops17h 02m
United Airlines
Fri 5/156:00 am
CVG
-
LHR
1 stop10h 35m
United Airlines
Deal found 1/27$580
This TravelUp deal was found by Cheapflights users on 1/27. 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.
Thu 2/261:35 pm
LHR
-
CVG
1 stop15h 14m
Lufthansa
Thu 3/52:20 pm
CVG
-
LHR
1 stop15h 55m
Lufthansa
Deal found 1/27$584
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/247:30 am
LHR
-
CVG
2 stops15h 46m
United Airlines
Tue 3/34:46 pm
CVG
-
LHR
2 stops13h 04m
United Airlines
Deal found 1/27$588
This TravelUp deal was found by Cheapflights users on 1/27. 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.
Thu 2/59:10 am
LHR
-
CVG
1 stop17h 20m
Multiple Airlines
Fri 2/202:10 pm
CVG
-
LHR
1 stop12h 45m
Multiple Airlines
Deal found 1/27$589
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:05 pm
LHR
-
CVG
Nonstop8h 50m
British Airways
Tue 3/246:08 pm
CVG
-
LHR
1 stop10h 27m
British Airways
Deal found 1/27$591
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
LHR
-
CVG
2 stops17h 00m
Multiple Airlines
Thu 3/52:55 pm
CVG
-
LHR
2 stops13h 50m
Multiple Airlines
Deal found 1/27$594
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/612:05 pm
LHR
-
CVG
1 stop11h 58m
United Airlines
Mon 2/94:00 pm
CVG
-
LHR
1 stop12h 10m
United Airlines
Deal found 1/26$597
This The Travel House deal was found by Cheapflights users on 1/27. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:15 pm
LHR
-
CVG
Nonstop8h 50m
Finnair
Tue 5/197:10 am
CVG
-
LHR
1 stop19h 50m
Finnair
Deal found 1/27$598
This lastminute.com deal was found by Cheapflights users on 1/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:05 pm
LHR
-
CVG
2 stops29h 13m
Multiple Airlines
Tue 3/104:58 pm
CVG
-
LHR
1 stop11h 27m
Multiple Airlines
Deal found 1/27$600
This ChecknFly deal was found by Cheapflights users on 1/27. 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 5/59:30 am
LHR
-
CVG
2 stops19h 07m
Multiple Airlines
Tue 5/192:15 pm
CVG
-
LHR
1 stop14h 45m
Multiple Airlines
Deal found 1/27$603
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/1410:25 am
LHR
-
CVG
1 stop13h 48m
United Airlines
Sat 3/216:26 am
CVG
-
LHR
1 stop10h 54m
United Airlines
Deal found 1/27$604
This SmartFares deal was found by Cheapflights users on 1/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:20 pm
LHR
-
BNA
1 stop25h 15m
JetBlue
Thu 3/58:25 am
BNA
-
LHR
1 stop19h 05m
JetBlue
Deal found 1/27$661

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(United Airlines)

One-way from

$388
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$735
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. 5% potential increase in price ($46 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 January 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 January 29, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

Fly from

Heathrow

Fly to

Kentucky

Route

Depart

Return

Price

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 2/26

1:35 pm-11:49 pm

1 stop15h 14m

Cincinnati Cinci./N. Kentucky

Thu 3/5

2:20 pm-11:15 am

1 stop15h 55m

$584

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 2/24

7:30 am-6:16 pm

2 stops15h 46m

Cincinnati Cinci./N. Kentucky

Tue 3/3

4:46 pm-10:50 am

2 stops13h 04m

$588

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 2/22

10:25 am-6:42 pm

1 stop13h 17m

Cincinnati Cinci./N. Kentucky

Tue 3/10

6:26 am-9:20 pm

1 stop10h 54m

$597

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 5/5

2:15 pm-6:05 pm

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 5/19

7:10 am-8:00 am

1 stop19h 50m

$598

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 5/5

9:30 am-11:37 pm

2 stops19h 07m

Cincinnati Cinci./N. Kentucky

Sat 5/16

2:15 pm-10:00 am

1 stop14h 45m

$603

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 3/14

10:25 am-8:13 pm

1 stop13h 48m

Cincinnati Cinci./N. Kentucky

Sat 3/21

6:26 am-9:20 pm

1 stop10h 54m

$604

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 5/5

2:05 pm-8:30 pm

1 stop11h 25m

Cincinnati Cinci./N. Kentucky

Sat 5/16

6:00 am-6:55 am

1 stop19h 55m

$611

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 5/8

2:05 pm-8:30 pm

1 stop11h 25m

Cincinnati Cinci./N. Kentucky

Fri 5/15

6:00 am-9:35 pm

1 stop10h 35m

$611

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 2/22

11:45 am-7:08 pm

1 stop12h 23m

Cincinnati Cinci./N. Kentucky

Tue 3/10

9:50 pm-9:30 am

Nonstop7h 40m

$662

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 4/20

10:50 am-10:30 pm

2 stops16h 40m

Louisville Intl

Mon 4/27

1:55 pm-6:45 am

1 stop11h 50m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of $552). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of $681). 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.

How much does it cost to fly round-trip from London Heathrow Airport to Kentucky?

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 8h 50m. Fly via Lufthansa, United Airlines, or Finnair to get the fastest option. The distance between London Heathrow Airport and Kentucky is about 3950 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 - Louisville Intl, 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of $552). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of $681). 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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Alternative routes for Heathrow to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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