HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$305+ Cheap flights from London (LON) 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London 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 London to Kentucky

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Netflights deal was found by Cheapflights users on 12/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:00 pmLHR - CVG
1 stop14h 57mVirgin Atlantic
Tue 1/1312:07 pmCVG - LHR
1 stop13h 18mVirgin Atlantic
Deal found 12/15$762
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:05 pmLHR - CVG
Nonstop8h 50mBritish Airways
Tue 1/1311:18 amCVG - LHR
1 stop14h 17mBritish Airways
Deal found 12/16$771
This Netflights deal was found by Cheapflights users on 12/16. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:50 amLHR - CVG
1 stop14h 57mVirgin Atlantic
Wed 1/146:27 amCVG - LHR
1 stop18h 53mVirgin Atlantic
Deal found 12/16$791
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amLHR - CVG
2 stops19h 07mBritish Airways
Wed 1/147:21 pmCVG - LHR
1 stop10h 04mBritish Airways
Deal found 12/16$792
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:00 pmLHR - CVG
1 stop14h 57mDelta
Tue 1/135:50 pmCVG - LHR
2 stops14h 55mDelta
Deal found 12/15$807
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:45 pmLHR - BNA
1 stop12h 34mAmerican Airlines
Thu 2/196:25 pmBNA - LHR
Nonstop8h 10mAmerican Airlines
Deal found 12/16$831
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:05 pmLHR - CVG
Nonstop8h 50mAmerican Airlines
Tue 1/138:50 pmCVG - LHR
Nonstop7h 40mAmerican Airlines
Deal found 12/17$842
This The Travel House deal was found by Cheapflights users on 12/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 amLCY - CVG
2 stops39h 28mLufthansa
Tue 1/134:00 pmCVG - LCY
2 stops20h 35mLufthansa
Deal found 12/15$904
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:20 amLHR - BNA
1 stop31h 56mJetBlue
Wed 12/2410:35 amBNA - LHR
1 stop16h 55mJetBlue
Deal found 12/16$1,097
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:45 amLHR - BNA
1 stop15h 34mAmerican Airlines
Wed 12/311:59 pmBNA - LHR
1 stop12h 16mAmerican Airlines
Deal found 12/17$1,136
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:00 pmLGW - BNA
1 stop35h 46mMultiple Airlines
Sat 1/105:50 pmBNA - LGW
1 stop34h 10mMultiple Airlines
Deal found 12/16$1,136
This ChecknFly deal was found by Cheapflights users on 12/17. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:45 amLHR - BNA
1 stop15h 34mFinnair
Wed 12/315:30 amBNA - LHR
2 stops19h 30mFinnair
Deal found 12/17$1,138

Find flight deals from London to Kentucky

Keep the following information in mind while searching for London to Kentucky flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$581
(Kiwi.com)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,119
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 (LON) to Kentucky
Search Deals
One-way flight from London (LON) to Kentucky
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 December 18, 2025.
Use the filters below to find and compare flights from London to Kentucky that are best for you.

Fly from

London

Fly to

Kentucky

Route

Depart

Return

Price

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 1/30

2:00 pm-8:39 am

2 stops47h 39m

Knoxville McGhee Tyson

Fri 2/6

12:55 pm-10:00 am

1 stop16h 05m

$581

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 1/12

2:00 pm-12:10 pm

1 stop27h 10m

Knoxville McGhee Tyson

Mon 1/26

7:15 am-10:00 am

2 stops21h 45m

$641

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 1/12

11:20 am-9:45 am

2 stops27h 25m

Knoxville McGhee Tyson

Mon 1/26

10:11 am-9:00 am

2 stops17h 49m

$696

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 3/3

8:15 am-10:02 pm

2 stops18h 47m

Knoxville McGhee Tyson

Sun 4/26

8:44 pm-9:05 am

1 stop31h 21m

$702

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 3/3

8:15 am-10:02 pm

2 stops18h 47m

Knoxville McGhee Tyson

Mon 4/27

11:03 am-10:20 am

1 stop18h 17m

$702

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 2/4

2:10 pm-11:19 pm

1 stop14h 09m

Louisville Intl

Sun 2/8

10:35 am-7:00 pm

1 stop27h 25m

$713

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 3/4

9:55 am-5:31 pm

1 stop12h 36m

Knoxville McGhee Tyson

Thu 4/30

3:03 pm-6:50 am

1 stop10h 47m

$713

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 4/20

9:45 am-7:44 pm

2 stops14h 59m

Louisville Intl

Mon 4/27

6:21 pm-10:20 am

1 stop10h 59m

$730

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 1/8

1:30 pm-9:50 pm

1 stop13h 20m

Cincinnati Cinci./N. Kentucky

Thu 1/29

9:30 am-9:15 am

2 stops18h 45m

$732

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 1/8

1:30 pm-9:50 pm

1 stop13h 20m

Cincinnati Cinci./N. Kentucky

Sun 1/11

8:50 pm-9:30 am

Nonstop7h 40m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London 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 to Kentucky

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

Currently, January is the cheapest month in which you can book a flight from London to Kentucky (average of $552). Flying from London to Kentucky in October is currently the most expensive (average of $679). 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 LON to KY?

Find hourly flight availability from London 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 December 18, 2025.

When flying from London to Kentucky, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 44% versus a flight in the evening.

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

Related info for your journey

Find useful and relevant information for your journey from London 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 to Kentucky?

    Departing from London to Kentucky will take you 13h 20m. Airlines will cover a distance of 3950 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Gatwick - Nashville Intl or London Heathrow - Cincinnati Cinci./N. Kentucky as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from London to Kentucky (average of $552). Flying from London to Kentucky in October is currently the most expensive (average of $679). 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 London 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
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Heathrow to Boston flights
Heathrow to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Gatwick to Miami flights
Heathrow to O'Hare Intl flights
Manchester to Orlando flights
London City to Miami flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Gatwick to Boston flights
Stansted to Miami flights
Gatwick to Los Angeles flights
Edinburgh to Newark flights
Heathrow to Hobby flights
Heathrow to Tampa flights
Edinburgh to John F Kennedy Intl flights
Heathrow to Seattle flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Edinburgh to Boston flights
Manchester to Newark flights
Heathrow to Denver flights
Heathrow to George Bush Intcntl flights
Manchester to LaGuardia flights
Heathrow to Fort Lauderdale flights
London City to Boston flights
Stansted to Los Angeles flights
Luton to Miami flights
Gatwick to Las Vegas flights
Heathrow to Ontario flights
Heathrow to Philadelphia flights

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.
Site
Cookie settings©2025 Cheapflights