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Cheap flights from London Heathrow Airport to Kentucky from £275

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
15 Feb — 22 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 16 January 2026.

Round-trip from

£453

One-way from

£275

Popular in

December

Cheapest in

September

Average price

£548
Air Canada
  • Air Canada
  • 23/4-21/5
  • 3 total stops
  • 56h 57m total
  • London to Kentucky
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 33h 41m 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 16 January 2026.

Thu 23/414:10
LHR
-
CVG
1 stop31h 12m
Air Canada
Thu 21/514:15
CVG
-
LHR
2 stops25h 45m
Air Canada
Deal found 16/1£453
Tue 21/408:40
LHR
-
CVG
2 stops16h 33m
Delta
Mon 18/518:00
CVG
-
LHR
1 stop13h 05m
Delta
Deal found 14/1£454
Wed 18/213:05
LHR
-
CVG
2 stops14h 05m
Delta
Wed 18/317:00
CVG
-
LHR
1 stop9h 55m
Delta
Deal found 14/1£456
Thu 23/415:20
LHR
-
CVG
1 stop12h 15m
United Airlines
Thu 21/509:00
CVG
-
LHR
1 stop16h 35m
United Airlines
Deal found 15/1£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£458
Tue 17/315:05
LHR
-
CVG
Nonstop8h 50m
Iberia
Wed 6/521:20
CVG
-
LHR
Nonstop7h 55m
Iberia
Deal found 14/1£461
Tue 21/413:30
LHR
-
CVG
2 stops31h 52m
Multiple Airlines
Mon 18/514:15
CVG
-
LHR
2 stops14h 20m
Multiple Airlines
Deal found 14/1£462
Sun 1/315:05
LHR
-
CVG
Nonstop8h 50m
British Airways
Tue 17/321:50
CVG
-
LHR
Nonstop7h 40m
British Airways
Deal found 14/1£462
Sat 26/909:30
LHR
-
CVG
2 stops15h 50m
Air Canada
Sat 10/1013:30
CVG
-
LHR
2 stops17h 20m
Air Canada
Deal found 15/1£463
Tue 17/315:05
LHR
-
CVG
Nonstop8h 50m
Iberia
Tue 5/519:13
CVG
-
LHR
1 stop12h 37m
Iberia
Deal found 14/1£464
Fri 13/216:20
LHR
-
CVG
2 stops22h 18m
Lufthansa
Fri 20/210:20
CVG
-
LHR
2 stops14h 35m
Lufthansa
Deal found 14/1£466
Wed 18/313:30
LHR
-
TYS
2 stops14h 20m
Iberia
Sun 22/306:10
TYS
-
LHR
2 stops22h 30m
Iberia
Deal found 15/1£482

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 16 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

Thu 23/4

14:10-16:22

1 stop31h 12m

Cincinnati Cinci./N. Kentucky

Thu 21/5

14:15-21:00

2 stops25h 45m

£453

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

£454

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 23/4

16:40-23:59

1 stop12h 19m

Cincinnati Cinci./N. Kentucky

Thu 21/5

09:00-06:35

1 stop16h 35m

£456

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 18/3

13:05-21:34

1 stop12h 29m

Cincinnati Cinci./N. Kentucky

Sun 3/5

06:52-14:35

1 stop26h 43m

£456

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

£456

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 2/2

11:45-22:40

2 stops15h 55m

Cincinnati Cinci./N. Kentucky

Sat 7/2

17:50-20:10

1 stop21h 20m

£473

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 18/3

15:05-19:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Mon 4/5

15:11-07:40

1 stop11h 29m

£478

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 6/7

12:15-21:05

1 stop13h 50m

Cincinnati Cinci./N. Kentucky

Wed 15/7

07:45-09:40

2 stops20h 55m

£478

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 17/3

15:05-19:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Mon 4/5

21:10-10:05

Nonstop7h 55m

£478

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 16/3

11:15-00:59

1 stop17h 44m

Cincinnati Cinci./N. Kentucky

Tue 5/5

22:15-11:10

Nonstop7h 55m

£482

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 60 results
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2
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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 £412). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £508). 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.

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 16 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
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
1,440 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
9,164 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
7,676 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

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?

    Air Canada, Delta, and United Airlines can get you from London Heathrow Airport to Kentucky in just under 12h 19m. Your travel time can differ by up to 18h 53m. 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 - Knoxville McGhee Tyson 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 £412). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £508). 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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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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£411Average£574FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£415Average£603FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£421Average£739FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£440Average£594FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£458Average£606FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£466Average£612FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£481Average£611FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£483Average£567FlexibilityNo 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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