HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$355+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Kentucky

Keep the following information in mind while searching for Heathrow to Kentucky flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$688
(TravelUp)

One-way from

$355
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$793
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. 21% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 4/3012:40 pmLHR - CVG
2 stops15h 57mUnited Airlines
Wed 5/711:18 amCVG - LHR
2 stops14h 37mUnited Airlines
Deal found 4/23$656
This TravelUp deal was found by Cheapflights users on 4/23. 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.
Sun 5/112:45 pmLHR - CVG
2 stops37h 36mVirgin Atlantic
Sat 5/176:18 pmCVG - LHR
1 stop31h 57mVirgin Atlantic
Deal found 4/23$688
This ChecknFly deal was found by Cheapflights users on 4/24. 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.
Sat 5/108:30 amLHR - CVG
1 stop16h 42mLufthansa
Sat 5/245:56 pmCVG - LHR
1 stop12h 49mLufthansa
Deal found 4/24$706
This SWISS deal was found by Cheapflights users on 4/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/101:45 pmLHR - CVG
2 stops35h 53mSWISS
Sat 5/242:04 pmCVG - LHR
2 stops17h 56mSWISS
Deal found 4/24$709
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:55 amLHR - CVG
2 stops15h 48mDelta
Sat 5/106:18 pmCVG - LHR
1 stop20h 42mDelta
Deal found 4/23$711
This TravelUp deal was found by Cheapflights users on 4/23. 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 4/302:25 pmLHR - SDF
1 stop13h 35mBritish Airways
Wed 5/75:17 pmSDF - LHR
1 stop10h 53mBritish Airways
Deal found 4/23$715
This TravelUp deal was found by Cheapflights users on 4/24. 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 9/228:55 pmLHR - SDF
2 stops24h 55mVirgin Atlantic
Sun 9/287:30 pmSDF - LHR
2 stops32h 25mVirgin Atlantic
Deal found 4/24$721
This ChecknFly deal was found by Cheapflights users on 4/23. 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.
Wed 4/3012:15 pmLHR - BNA
1 stop12h 20mLufthansa
Wed 5/1411:55 amBNA - LHR
2 stops12h 50mLufthansa
Deal found 4/23$729
This The Travel House deal was found by Cheapflights users on 4/23. 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 11/2512:20 pmLHR - BNA
2 stops59h 02mIcelandair
Tue 12/21:35 pmBNA - LHR
2 stops34h 20mIcelandair
Deal found 4/23$732
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Tue 5/69:30 amLHR - BNA
2 stops14h 20mAir Canada
Tue 5/136:05 amBNA - LHR
3 stops18h 25mAir Canada
Deal found 4/22$735
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Thu 6/51:45 pmLHR - BNA
3 stops34h 59mMultiple Airlines
Fri 6/138:20 pmBNA - LHR
3 stops28h 10mMultiple Airlines
Deal found 4/23$737
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/89:30 amLHR - BNA
1 stop17h 34mUnited Airlines
Wed 5/141:39 pmBNA - LHR
1 stop15h 01mUnited Airlines
Deal found 4/23$741

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 April 24, 2025.
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

Sun 5/11

2:45 pm-11:21 pm

2 stops37h 36m

Cincinnati Cinci./N. Kentucky

Sat 5/17

6:18 pm-7:15 am

1 stop31h 57m

$688

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 5/10

8:30 am-8:12 pm

1 stop16h 42m

Cincinnati Cinci./N. Kentucky

Sat 5/24

5:56 pm-11:45 am

1 stop12h 49m

$706

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 5/10

1:45 pm-8:38 pm

2 stops35h 53m

Cincinnati Cinci./N. Kentucky

Sat 5/24

2:04 pm-1:00 pm

2 stops17h 56m

$709

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 5/7

9:55 am-8:43 pm

2 stops15h 48m

Cincinnati Cinci./N. Kentucky

Sat 5/10

6:18 pm-8:00 pm

1 stop20h 42m

$711

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/22

8:55 pm-4:50 pm

2 stops24h 55m

Louisville Intl

Sun 9/28

7:30 pm-8:55 am

2 stops32h 25m

$721

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Sun 5/11

8:30 am-6:44 am

2 stops28h 14m

Nashville Intl

Tue 5/20

7:00 am-10:00 am

3 stops21h 00m

$729

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Fri 5/16

8:15 am-5:55 pm

2 stops39h 40m

Nashville Intl

Tue 5/20

12:20 pm-6:30 am

1 stop12h 10m

$732

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Tue 5/6

9:30 am-5:50 pm

2 stops14h 20m

Nashville Intl

Tue 5/13

6:05 am-6:30 am

3 stops18h 25m

$735

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/22

9:15 am-6:24 pm

1 stop14h 09m

Louisville Intl

Sun 9/28

6:54 pm-6:50 am

1 stop30h 56m

$740

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Thu 5/8

9:30 am-9:04 pm

1 stop17h 34m

Nashville Intl

Wed 5/14

1:39 pm-10:40 am

1 stop15h 01m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
1
2
3
...
6

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 $299). Flying from London Heathrow Airport to Kentucky in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from LHR to KY?

Find hourly flight availability from Heathrow to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from London Heathrow Airport to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Kentucky by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from London Heathrow Airport to Kentucky one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $432. Aer Lingus flights start at $554 while deals on Lufthansa start at $641 one-way.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of $299). Flying from London Heathrow Airport to Kentucky in April is currently the most expensive (average of $369). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
London City to Newark flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Luton to John F Kennedy Intl flights
Heathrow to Seattle flights
Heathrow to Hobby flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
London City to Boston flights
Heathrow to Baltimore flights
London City to Los Angeles flights
Gatwick to San Francisco flights
Heathrow to Atlanta flights
London City to San Francisco flights
Heathrow to George Bush Intcntl flights
Heathrow to Denver flights
London City to Miami flights
Gatwick to Las Vegas flights
Heathrow to Nashville flights
Heathrow to Tampa flights
Gatwick to Miami flights
Gatwick to Los Angeles flights
Heathrow to Detroit flights
Luton to Los Angeles flights
Heathrow to Charlotte flights
Gatwick to O'Hare Intl flights
Stansted to Boston flights
Heathrow to Ontario flights
London City to O'Hare Intl flights
Heathrow to Austin flights
Luton to Newark flights
Heathrow to San Jose flights

Top airline flying from Heathrow to Kentucky

Discover the top airline that operate flights from Heathrow to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$631Average$819FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.