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Cheap flights from London Heathrow Airport to Kentucky from £281

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£491

One-way from

£281

Popular in

July

Cheapest in

September

Average price

£620
Air Canada
  • Air Canada
  • 6/9-11/9
  • 4 total stops
  • 29h 27m total
  • London to Kentucky
Search Deals
8/10
  • 8/10
  • 2 total stops
  • 17h 03m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Sat 6/909:30LHR - CVG
2 stops13h 57mMultiple Airlines
Thu 11/916:30CVG - LHR
2 stops15h 30mMultiple Airlines
Deal found 11/6£491
Wed 9/706:15LHR - CVG
1 stop13h 55mAir France
Wed 16/714:50CVG - LHR
1 stop10h 55mAir France
Deal found 11/6£492
Wed 22/1009:45LHR - CVG
1 stop11h 28mBritish Airways
Thu 30/1017:33CVG - LHR
1 stop11h 02mBritish Airways
Deal found 11/6£493
Mon 11/806:15LHR - CVG
1 stop13h 55mDelta
Sat 13/1216:15CVG - LHR
1 stop15h 00mDelta
Deal found 11/6£495
Wed 22/1014:25LHR - CVG
1 stop13h 48mAmerican Airlines
Thu 30/1018:13CVG - LHR
1 stop11h 02mAmerican Airlines
Deal found 12/6£505
Wed 22/1009:40LHR - CVG
1 stop18h 47mVirgin Atlantic
Thu 30/1011:00CVG - LHR
2 stops16h 05mVirgin Atlantic
Deal found 12/6£508
Wed 5/1111:00LHR - LEX
1 stop16h 54mBritish Airways
Sun 30/1116:09LEX - LHR
2 stops15h 51mBritish Airways
Deal found 11/6£508
Wed 19/1119:25LHR - CVG
2 stops27h 35mAir Canada
Tue 2/1218:40CVG - LHR
2 stops31h 30mAir Canada
Deal found 11/6£523
Wed 5/1114:20LHR - LEX
1 stop13h 15mDelta
Sun 30/1119:45LEX - LHR
1 stop10h 55mDelta
Deal found 11/6£541
Wed 10/911:45LHR - BNA
2 stops16h 48mMultiple Airlines
Sun 14/917:50BNA - LHR
2 stops16h 45mMultiple Airlines
Deal found 11/6£556
Mon 29/910:05LHR - BNA
1 stop12h 28mFinnair
Mon 6/1013:05BNA - LHR
1 stop11h 15mFinnair
Deal found 12/6£557
Thu 19/608:25LHR - BNA
1 stop20h 25mJetBlue
Wed 2/707:10BNA - LHR
1 stop17h 20mJetBlue
Deal found 11/6£559

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 13 June 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

Sat 6/9

09:30-18:27

2 stops13h 57m

Cincinnati Cinci./N. Kentucky

Thu 11/9

16:30-13:00

2 stops15h 30m

£491

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 9/7

06:15-15:10

1 stop13h 55m

Cincinnati Cinci./N. Kentucky

Wed 16/7

14:50-06:45

1 stop10h 55m

£492

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 22/10

09:45-16:13

1 stop11h 28m

Cincinnati Cinci./N. Kentucky

Thu 30/10

17:33-08:35

1 stop11h 02m

£493

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 11/8

06:15-15:10

1 stop13h 55m

Cincinnati Cinci./N. Kentucky

Sat 13/12

16:15-12:15

1 stop15h 00m

£495

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 22/10

14:25-23:13

1 stop13h 48m

Cincinnati Cinci./N. Kentucky

Thu 30/10

18:13-09:15

1 stop11h 02m

£505

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 22/10

09:40-23:27

1 stop18h 47m

Cincinnati Cinci./N. Kentucky

Thu 30/10

11:00-07:05

2 stops16h 05m

£508

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 5/11

11:00-22:54

1 stop16h 54m

Lexington Blue Grass

Sun 30/11

16:09-13:00

2 stops15h 51m

£508

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 19/11

19:25-18:00

2 stops27h 35m

Cincinnati Cinci./N. Kentucky

Tue 2/12

18:40-07:10

2 stops31h 30m

£523

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 5/11

14:20-22:35

1 stop13h 15m

Lexington Blue Grass

Sun 30/11

19:45-11:40

1 stop10h 55m

£541

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Wed 10/9

11:45-22:33

2 stops16h 48m

Nashville Intl

Sun 14/9

17:50-16:35

2 stops16h 45m

£556

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £662). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,019). 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 13 June 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 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Kentucky when rainfall is around 79.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 13 June 2025.
To help decide which airline to fly from London to Kentucky, see what other customers have to say about Delta, Alaska Airlines and KLM. 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
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very Good
10,000 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £405. However, be on the lookout for offers from British Airways and Finnair, as they are both options that can get you from London Heathrow Airport to Kentucky for a low price.

  • 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 £662). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,019). 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 9 airlines flying from Heathrow to Kentucky

Discover the top 9 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£416Average£508FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£416Average£570FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£423Average£563FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£433Average£561FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£436Average£655FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£436Average£574FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£441Average£503FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£463Average£498FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£472Average£686FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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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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