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Cheap flights from London Heathrow Airport to Kentucky from £232

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
11 Feb — 18 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 12 January 2026.

Round-trip from

£398

One-way from

£232

Popular in

December

Cheapest in

September

Average price

£548
United Airlines
  • United Airlines
  • 28/2-5/3
  • 2 total stops
  • 25h 04m total
  • London to Kentucky
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 54h 11m 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 (£20 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 12 January 2026.

Sat 28/210:25LHR - SDF
1 stop14h 44mUnited Airlines
Thu 5/306:00SDF - LHR
1 stop10h 20mUnited Airlines
Deal found 11/1£398
Mon 2/211:55LHR - CVG
1 stop17h 04mFinnair
Sat 7/216:15CVG - LHR
2 stops35h 15mFinnair
Deal found 10/1£467
Mon 2/206:30LHR - CVG
2 stops17h 22mDelta
Sat 7/217:50CVG - LHR
1 stop21h 20mDelta
Deal found 11/1£471
Thu 23/414:05LHR - CVG
2 stops31h 17mAir Canada
Thu 21/514:15CVG - LHR
2 stops16h 35mAir Canada
Deal found 10/1£480
Fri 30/110:05LHR - CVG
1 stop15h 11mBritish Airways
Sun 1/220:50CVG - LHR
Nonstop7h 40mBritish Airways
Deal found 11/1£480
Sun 22/215:05LHR - CVG
Nonstop8h 50mMultiple Airlines
Tue 10/314:22CVG - LHR
1 stop15h 13mMultiple Airlines
Deal found 11/1£481
Mon 26/108:30LHR - SDF
2 stops16h 13mLufthansa
Mon 9/214:05SDF - LHR
1 stop10h 50mLufthansa
Deal found 10/1£492
Thu 29/114:10LHR - CVG
1 stop12h 50mBritish Airways
Sun 1/220:50CVG - LHR
Nonstop7h 40mBritish Airways
Deal found 10/1£495
Sun 18/111:20LHR - CVG
1 stop13h 56mBritish Airways
Sun 25/120:50CVG - LHR
Nonstop7h 40mBritish Airways
Deal found 11/1£498
Mon 9/211:10LHR - LEX
2 stops16h 30mLufthansa
Mon 16/217:45LEX - LHR
1 stop12h 30mLufthansa
Deal found 10/1£501
Sat 14/213:30LHR - CVG
1 stop13h 16mAmerican Airlines
Sun 22/220:50CVG - LHR
Nonstop7h 40mAmerican Airlines
Deal found 10/1£501
Wed 25/206:15LHR - LEX
2 stops22h 11mBritish Airways
Wed 4/317:13LEX - LHR
1 stop10h 02mBritish Airways
Deal found 10/1£503

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 12 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

Mon 2/2

06:30-18:52

2 stops17h 22m

Cincinnati Cinci./N. Kentucky

Sat 7/2

17:50-20:10

1 stop21h 20m

£471

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 30/1

10:05-20:16

1 stop15h 11m

Cincinnati Cinci./N. Kentucky

Sun 1/2

20:50-09:30

Nonstop7h 40m

£480

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 22/2

15:05-18:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 10/3

14:22-07:10

1 stop12h 48m

£481

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 22/2

15:05-18:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 10/3

21:50-09:30

Nonstop7h 40m

£481

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Mon 9/2

11:10-22:40

2 stops16h 30m

Lexington Blue Grass

Mon 16/2

17:45-11:15

1 stop12h 30m

£501

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 25/2

07:40-23:49

2 stops21h 09m

Lexington Blue Grass

Wed 4/3

17:45-05:55

1 stop31h 10m

£501

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 25/2

06:15-23:26

2 stops22h 11m

Lexington Blue Grass

Wed 4/3

17:13-08:15

1 stop10h 02m

£503

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 4/2

09:00-22:40

2 stops18h 40m

Lexington Blue Grass

Sun 8/2

14:00-11:15

2 stops16h 15m

£505

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 26/1

09:00-20:28

2 stops16h 28m

Louisville Intl

Mon 9/2

09:50-05:55

2 stops15h 05m

£506

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 4/2

09:00-20:28

2 stops16h 28m

Louisville Intl

Sun 8/2

14:10-10:50

1 stop15h 40m

£506

Flights are sorted by cheapest return flights first.

Deals found on 10/1

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 £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 12 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
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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
1,436 reviews
KLM
7.7
Good
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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
1,347 reviews
KLM
7.7
Good
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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
9,145 reviews
KLM
7.7
Good
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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
7,666 reviews
KLM
7.7
Good
1,436 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Entertainment

7.1

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, British Airways, and Lufthansa can get you from London Heathrow Airport to Kentucky in just under 15h 11m. Your travel time can differ by up to 2h 11m. 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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Gatwick to Dallas/Fort Worth flights
Heathrow to Reagan-National flights
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Heathrow to Raleigh flights

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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£411Average£575FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£421Average£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£467Average£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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