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Cheap flights from London Heathrow Airport to Kentucky from £264

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

£453

One-way from

£264

Popular in

December

Cheapest in

September

Average price

£547
Delta
  • Delta
  • 21/4-18/5
  • 3 total stops
  • 29h 38m total
  • London to Kentucky
Search Deals
25/2
  • 25/2
  • 2 total stops
  • 35h 42m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 14 January 2026.

Tue 21/408:40
LHR
-
CVG
2 stops16h 33m
Delta
Mon 18/518:00
CVG
-
LHR
1 stop13h 05m
Delta
Deal found 14/1£453
Thu 23/412:40
LHR
-
CVG
2 stops32h 42m
Air Canada
Thu 21/514:15
CVG
-
LHR
2 stops25h 45m
Air Canada
Deal found 14/1£454
Wed 18/313:05
LHR
-
CVG
1 stop12h 29m
Delta
Sun 3/506:52
CVG
-
LHR
1 stop26h 43m
Delta
Deal found 14/1£455
Sat 24/109:00
LHR
-
CVG
2 stops41h 30m
Air Canada
Sat 31/118:51
CVG
-
LHR
2 stops44h 44m
Air Canada
Deal found 13/1£455
Fri 1/515:35
LHR
-
CVG
Nonstop8h 50m
British Airways
Wed 13/514:03
CVG
-
LHR
1 stop12h 17m
British Airways
Deal found 12/1£456
Wed 11/213:10
LHR
-
SDF
1 stop30h 53m
Iberia
Wed 18/206:00
SDF
-
LHR
2 stops21h 30m
Iberia
Deal found 14/1£457
Tue 17/315:05
LHR
-
CVG
Nonstop8h 50m
Multiple Airlines
Tue 5/522:15
CVG
-
LHR
Nonstop7h 55m
Multiple Airlines
Deal found 14/1£460
Fri 27/211:10
LHR
-
CVG
1 stop11h 50m
Air Canada
Fri 6/318:40
CVG
-
LHR
1 stop30h 50m
Air Canada
Deal found 13/1£460
Sun 1/315:05
LHR
-
CVG
Nonstop8h 50m
British Airways
Tue 17/321:50
CVG
-
LHR
Nonstop7h 40m
British Airways
Deal found 14/1£461
Tue 17/315:05
LHR
-
CVG
Nonstop8h 50m
Iberia
Tue 5/519:13
CVG
-
LHR
1 stop12h 37m
Iberia
Deal found 14/1£463
Fri 6/315:05
LHR
-
CVG
Nonstop8h 50m
British Airways
Wed 11/314:22
CVG
-
LHR
1 stop11h 58m
British Airways
Deal found 12/1£463
Wed 4/206:35
LHR
-
CVG
2 stops16h 25m
Multiple Airlines
Thu 12/218:40
CVG
-
LHR
2 stops31h 30m
Multiple Airlines
Deal found 13/1£464

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 14 January 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

Tue 21/4

08:40-20:13

2 stops16h 33m

Cincinnati Cinci./N. Kentucky

Mon 18/5

18:00-12:05

1 stop13h 05m

£453

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 18/3

20:00-11:14

1 stop19h 14m

Cincinnati Cinci./N. Kentucky

Mon 4/5

15:02-07:10

1 stop11h 08m

£455

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 9/2

09:00-21:30

2 stops41h 30m

Cincinnati Cinci./N. Kentucky

Mon 16/2

08:35-07:10

2 stops17h 35m

£455

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 1/5

15:35-19:25

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Wed 13/5

14:03-07:20

1 stop12h 17m

£456

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 23/4

15:20-22:35

1 stop12h 15m

Cincinnati Cinci./N. Kentucky

Thu 21/5

09:00-06:35

1 stop16h 35m

£456

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 22/2

11:10-18:00

1 stop11h 50m

Cincinnati Cinci./N. Kentucky

Tue 10/3

14:55-09:45

2 stops14h 50m

£460

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 27/2

06:00-18:00

2 stops17h 00m

Cincinnati Cinci./N. Kentucky

Fri 6/3

18:40-06:30

1 stop30h 50m

£460

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 9/2

11:10-18:00

1 stop11h 50m

Cincinnati Cinci./N. Kentucky

Mon 16/2

14:55-09:45

2 stops13h 50m

£460

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 18/3

15:05-19:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Thu 7/5

19:53-12:50

1 stop11h 57m

£463

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 4/2

06:35-18:00

2 stops16h 25m

Cincinnati Cinci./N. Kentucky

Thu 12/2

18:40-07:10

2 stops31h 30m

£464

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 60 results
1
2
3
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £411). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £507). 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 14 January 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
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,439 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,349 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,159 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,674 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    Delta, Air Canada, and British Airways can get you from London Heathrow Airport to Kentucky in just under 8h 50m. Your travel time can differ by up to 32h 40m. There are 3950 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £411). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £507). 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 8 airlines flying from Heathrow to Kentucky

Discover the top 8 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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£410Average£574FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£420Average£602FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£420Average£737FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£439Average£592FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£457Average£604FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£465Average£610FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£480Average£609FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£482Average£566FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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