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Cheap flights from London Heathrow Airport to Kentucky from £278

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
1 Aug — 8 Aug1
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 2 July 2026.

Wed 11/1106:40
LHR
-
SDF
2 stops22h 22m
Scandinavian Airlines
Sat 14/1113:00
SDF
-
LHR
2 stops15h 20m
Scandinavian Airlines
Deal found 29/6£566
Sun 20/917:00
LHR
-
SDF
2 stops33h 59m
Scandinavian Airlines
Mon 5/1015:43
SDF
-
LHR
2 stops20h 57m
Scandinavian Airlines
Deal found 28/6£572
Mon 9/1106:40
LHR
-
SDF
2 stops20h 55m
Scandinavian Airlines
Sun 15/1112:53
SDF
-
LHR
2 stops27h 47m
Scandinavian Airlines
Deal found 28/6£581
Wed 9/906:40
LHR
-
BNA
2 stops20h 11m
Scandinavian Airlines
Wed 16/913:53
BNA
-
LHR
2 stops20h 07m
Scandinavian Airlines
Deal found 2/7£588
Fri 4/921:10
LHR
-
BNA
3 stops26h 33m
Multiple Airlines
Sun 13/920:55
BNA
-
LHR
1 stop17h 25m
Multiple Airlines
Deal found 2/7£589
Wed 11/1107:05
LHR
-
BNA
3 stops19h 58m
Scandinavian Airlines
Sun 15/1113:25
BNA
-
LHR
2 stops22h 15m
Scandinavian Airlines
Deal found 30/6£591
Thu 10/906:40
LHR
-
BNA
2 stops20h 00m
Scandinavian Airlines
Mon 14/915:44
BNA
-
LHR
2 stops18h 16m
Scandinavian Airlines
Deal found 28/6£591
Wed 2/1206:40
LHR
-
SDF
2 stops22h 22m
Scandinavian Airlines
Sun 6/1215:24
SDF
-
LHR
2 stops21h 16m
Scandinavian Airlines
Deal found 28/6£591
Mon 24/819:30
LHR
-
BNA
2 stops32h 19m
Scandinavian Airlines
Wed 9/907:10
BNA
-
LHR
2 stops20h 25m
Scandinavian Airlines
Deal found 1/7£594
Mon 5/1008:15
LHR
-
BNA
1 stop16h 18m
JetBlue
Wed 4/1106:00
BNA
-
LHR
1 stop18h 55m
JetBlue
Deal found 30/6£595
Sat 29/807:40
LHR
-
BNA
2 stops16h 03m
Multiple Airlines
Mon 31/820:55
BNA
-
LHR
2 stops13h 05m
Multiple Airlines
Deal found 2/7£597
Tue 1/908:40
LHR
-
BNA
1 stop16h 09m
JetBlue
Fri 18/919:30
BNA
-
LHR
1 stop19h 15m
JetBlue
Deal found 30/6£598

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 2 July 2026.

Round-trip from

£566

One-way from

£278

Popular in

December

Cheapest in

September

Average price

£822
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/11-14/11
  • 4 total stops
  • 37h 42m total
  • London to Kentucky
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 26h 50m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 2 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 11/11

06:40-22:35

2 stops20h 55m

Louisville Intl

Sat 14/11

13:00-18:30

2 stops24h 30m

£567

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 2/12

06:40-00:02

2 stops22h 22m

Louisville Intl

Sun 6/12

15:24-17:40

2 stops21h 16m

£591

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 21/11

17:00-21:45

2 stops33h 45m

Knoxville McGhee Tyson

Fri 27/11

17:57-09:20

2 stops34h 23m

£621

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 6/9

16:25-16:55

2 stops29h 30m

Cincinnati Cinci./N. Kentucky

Sun 27/9

19:47-06:55

1 stop30h 08m

£635

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Mon 24/8

08:15-10:02

1 stop31h 47m

Nashville Intl

Wed 9/9

10:30-09:30

1 stop17h 00m

£640

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 16/9

07:30-19:05

2 stops16h 35m

Louisville Intl

Wed 23/9

13:56-06:55

1 stop11h 59m

£659

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Wed 16/9

13:05-19:30

1 stop12h 25m

Nashville Intl

Wed 23/9

20:55-20:20

1 stop17h 25m

£661

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 26/9

06:50-17:05

2 stops15h 15m

Cincinnati Cinci./N. Kentucky

Sat 3/10

09:00-21:00

2 stops55h 00m

£666

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Wed 23/9

06:40-21:44

2 stops21h 04m

Nashville Intl

Tue 29/9

10:00-16:25

2 stops24h 25m

£670

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 11/11

18:40-17:05

3 stops27h 25m

Cincinnati Cinci./N. Kentucky

Fri 20/11

12:30-14:35

2 stops21h 05m

£676

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £194). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £633). 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?

How far ahead should I book a flight from London Heathrow Airport to Kentucky?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 2 July 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM,Virgin Atlantic, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,532 reviews
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,926 reviews
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,768 reviews
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,087 reviews
KLM
7.8
Good
1,532 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    Scandinavian Airlines, United Airlines, and JetBlue can get you from London Heathrow Airport to Kentucky in just under 20h 55m. Your travel time can differ by up to 10h 52m. There are 4033 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £194). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £633). 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Luton to Newark flights
Heathrow to Boston flights
London City to Newark flights
Heathrow to San Francisco flights
Stansted to Newark flights
Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Heathrow to Hobby flights
Heathrow to Dulles Intl flights
Heathrow to Atlanta flights
Gatwick to Orlando flights
Gatwick to Los Angeles flights
Heathrow to Las Vegas flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Gatwick to Miami flights
Heathrow to George Bush Intcntl flights
Heathrow to Seattle flights
Heathrow to Baltimore flights
Gatwick to Boston flights
Stansted to Orlando flights
Stansted to Miami flights
London City to Miami flights
Heathrow to Ontario flights
London City to Boston flights
Gatwick to San Francisco flights
Stansted to Boston flights
Heathrow to Reagan-National flights
London City to San Francisco flights
Heathrow to Tampa flights
Stansted to San Francisco flights
London City to Orlando flights
Heathrow to Denver flights
Luton to Miami flights
Gatwick to O'Hare Intl flights
Luton to Los Angeles flights
Gatwick to Dulles Intl flights
Stansted to O'Hare Intl flights

Top 6 airlines flying from Heathrow to Kentucky

Discover the top 6 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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£238Average£872FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£467Average£583FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£482Average£745FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£486Average£709FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£489Average£708FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£607Average£966FlexibilityNo cancel feeOn-time75%
Search KLM 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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