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Cheap flights from London Heathrow Airport to Kentucky from £301

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kentucky

Enter your travel dates to find the best prices.

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 24 February 2026.

Tue 5/508:40
LHR
-
BNA
1 stop15h 15m
JetBlue
Mon 11/506:00
BNA
-
LHR
1 stop18h 30m
JetBlue
Deal found 22/2£496
Wed 9/908:40
LHR
-
BNA
1 stop16h 00m
JetBlue
Thu 24/907:08
BNA
-
LHR
1 stop20h 22m
JetBlue
Deal found 21/2£497
Tue 15/908:40
LHR
-
BNA
1 stop16h 00m
JetBlue
Tue 22/910:45
BNA
-
LHR
1 stop13h 45m
JetBlue
Deal found 22/2£499
Tue 3/309:20
LHR
-
BNA
1 stop18h 43m
JetBlue
Wed 29/406:05
BNA
-
LHR
1 stop18h 25m
JetBlue
Deal found 21/2£500
Tue 10/307:25
LHR
-
BNA
1 stop29h 41m
JetBlue
Wed 1/410:22
BNA
-
LHR
1 stop14h 08m
JetBlue
Deal found 23/2£500
Wed 16/908:40
LHR
-
BNA
1 stop16h 00m
JetBlue
Mon 21/913:53
BNA
-
LHR
1 stop13h 37m
JetBlue
Deal found 22/2£501
Mon 20/406:00
LHR
-
CVG
2 stops15h 22m
Air Canada
Mon 4/514:15
CVG
-
LHR
1 stop14h 45m
Air Canada
Deal found 23/2£506
Mon 14/908:40
LHR
-
BNA
1 stop16h 00m
JetBlue
Mon 21/913:53
BNA
-
LHR
1 stop13h 37m
JetBlue
Deal found 21/2£506
Mon 13/406:40
LHR
-
BNA
3 stops19h 06m
Multiple Airlines
Mon 27/406:00
BNA
-
LHR
3 stops28h 25m
Multiple Airlines
Deal found 24/2£509
Fri 24/408:15
LHR
-
BNA
1 stop29h 40m
JetBlue
Tue 28/408:45
BNA
-
LHR
1 stop30h 00m
JetBlue
Deal found 20/2£512
Mon 20/411:05
LHR
-
CVG
1 stop17h 53m
Lufthansa
Mon 4/514:03
CVG
-
LHR
1 stop13h 27m
Lufthansa
Deal found 23/2£517
Mon 20/415:35
LHR
-
CVG
Nonstop8h 50m
British Airways
Mon 4/521:10
CVG
-
LHR
Nonstop7h 55m
British Airways
Deal found 23/2£521

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 24 February 2026.

Round-trip from

£496

One-way from

£301

Popular in

December

Cheapest in

September

Average price

£644
JetBlue
  • JetBlue
  • 5/5-11/5
  • 2 total stops
  • 33h 45m total
  • London to Kentucky
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 19h 15m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 24 February 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

Sun 12/4

17:50-17:14

2 stops28h 24m

Cincinnati Cinci./N. Kentucky

Wed 7/10

11:26-05:55

2 stops13h 29m

£559

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

10:50-22:30

2 stops16h 40m

Louisville Intl

Mon 27/4

13:55-06:45

1 stop11h 50m

£580

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 6/3

11:10-23:46

2 stops17h 36m

Cincinnati Cinci./N. Kentucky

Mon 9/3

16:25-07:55

1 stop11h 30m

£584

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 1/5

06:50-19:08

2 stops17h 18m

Cincinnati Cinci./N. Kentucky

Sun 3/5

16:30-21:00

2 stops23h 30m

£585

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 18/4

08:00-17:23

1 stop14h 23m

Cincinnati Cinci./N. Kentucky

Mon 4/5

18:45-10:25

1 stop10h 40m

£591

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 6/3

13:10-20:56

1 stop12h 46m

Cincinnati Cinci./N. Kentucky

Mon 9/3

18:26-08:35

1 stop10h 09m

£611

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Tue 24/3

07:40-20:09

2 stops16h 29m

Lexington Blue Grass

Tue 31/3

13:57-06:45

1 stop11h 48m

£614

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 27/4

15:35-19:25

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 2/6

11:52-06:50

1 stop13h 58m

£620

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 30/4

06:55-23:59

2 stops22h 04m

Louisville Intl

Thu 7/5

09:10-06:45

1 stop16h 35m

£625

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 23/4

10:50-23:59

2 stops18h 09m

Cincinnati Cinci./N. Kentucky

Tue 2/6

06:00-21:35

1 stop10h 35m

£628

Flights are sorted by cheapest return flights first.

Deals found on 24/2

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 return 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 £412). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £571). 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 for a return flight from London Heathrow Airport to Kentucky?

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 24 February 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM, Finnair, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Finnair
7.6
Good
1,369 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
679 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,345 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,764 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    United Airlines, Lufthansa, and British Airways can get you from London Heathrow Airport to Kentucky in just under 11h 52m. Your travel time can differ by up to 16h 32m. There are 4169 mi between London Heathrow Airport and Kentucky. This flight may include one or multiple stops.

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

    Most travelers choose London Heathrow - Nashville Intl, London Heathrow - Cincinnati Cinci./N. Kentucky or London Heathrow - Louisville Intl when deciding on the best 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 holiday 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 £412). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £571). 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

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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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Top 7 airlines flying from Heathrow to Kentucky

Discover the top 7 airlines 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 858,174 searches. Data last updated 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£234Average£607FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£465Average£589FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£477Average£627FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£480Average£559FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£484Average£637FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£484Average£627FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£507Average£581FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Kentucky?

Cheapflights makes it easy to find Heathrow to Kentucky flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kentucky?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Kentucky.

Can Cheapflights find flights from Heathrow to Kentucky with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Kentucky with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Kentucky become cheaper?

Yes! Start tracking prices for Heathrow to Kentucky flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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