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Cheap flights from London Heathrow Airport to Kentucky from £306

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
24 Jun — 1 Jul1
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 25 May 2026.

Tue 22/911:55
LHR
-
BNA
1 stop27h 36m
JetBlue
Tue 29/910:30
BNA
-
LHR
1 stop28h 15m
JetBlue
Deal found 23/5£580
Wed 4/1109:20
LHR
-
BNA
1 stop18h 11m
JetBlue
Sun 15/1119:25
BNA
-
LHR
1 stop29h 30m
JetBlue
Deal found 23/5£583
Sun 7/608:40
LHR
-
BNA
1 stop19h 57m
JetBlue
Sat 13/620:25
BNA
-
LHR
1 stop28h 05m
JetBlue
Deal found 24/5£583
Sat 5/908:40
LHR
-
BNA
1 stop33h 48m
JetBlue
Sat 19/919:30
BNA
-
LHR
1 stop32h 00m
JetBlue
Deal found 20/5£586
Tue 15/908:40
LHR
-
BNA
1 stop12h 39m
JetBlue
Tue 22/910:30
BNA
-
LHR
1 stop28h 15m
JetBlue
Deal found 21/5£586
Wed 30/913:05
LHR
-
BNA
1 stop12h 25m
Icelandair
Sun 4/1020:55
BNA
-
LHR
1 stop33h 00m
Icelandair
Deal found 20/5£588
Sun 20/908:15
LHR
-
BNA
1 stop16h 18m
JetBlue
Fri 25/916:15
BNA
-
LHR
1 stop32h 15m
JetBlue
Deal found 24/5£591
Fri 25/911:55
LHR
-
BNA
1 stop27h 36m
JetBlue
Wed 30/910:30
BNA
-
LHR
1 stop28h 15m
JetBlue
Deal found 22/5£591
Wed 7/1013:05
LHR
-
BNA
1 stop12h 25m
Icelandair
Wed 14/1020:55
BNA
-
LHR
1 stop17h 25m
Icelandair
Deal found 21/5£594
Mon 7/908:15
LHR
-
BNA
1 stop14h 50m
JetBlue
Mon 14/906:00
BNA
-
LHR
1 stop18h 30m
JetBlue
Deal found 22/5£595
Thu 17/910:50
LHR
-
CVG
2 stops16h 43m
United Airlines
Sun 27/919:45
CVG
-
LHR
1 stop30h 10m
United Airlines
Deal found 25/5£659
Sun 6/907:30
LHR
-
CVG
2 stops16h 42m
United Airlines
Mon 14/914:05
CVG
-
LHR
2 stops14h 15m
United Airlines
Deal found 24/5£660

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 25 May 2026.

Round-trip from

£580

One-way from

£306

Popular in

December

Cheapest in

September

Average price

£585
JetBlue
  • JetBlue
  • 22/9-29/9
  • 2 total stops
  • 55h 51m total
  • London to Kentucky
Search Deals
Icelandair
  • Icelandair
  • 30/9
  • 1 total stop
  • 12h 25m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 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 May 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 25 May 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

07:30-19:34

2 stops17h 04m

Louisville Intl

Sun 15/11

15:50-07:30

1 stop34h 40m

£686

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/9

09:45-21:26

1 stop16h 41m

Louisville Intl

Thu 17/9

17:00-08:00

1 stop10h 00m

£700

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/9

14:05-13:11

2 stops28h 06m

Louisville Intl

Thu 17/9

07:25-11:35

1 stop23h 10m

£701

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 16/9

06:30-15:44

2 stops14h 14m

Louisville Intl

Wed 23/9

14:15-10:20

2 stops15h 05m

£704

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 30/10

06:35-19:17

2 stops16h 42m

Knoxville McGhee Tyson

Tue 3/11

08:26-06:40

2 stops17h 14m

£715

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/11

07:30-00:14

2 stops21h 44m

Blountville Tri Cities TN/VA

Mon 16/11

11:00-06:20

2 stops14h 20m

£716

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Fri 20/11

07:30-20:23

2 stops17h 53m

Lexington Blue Grass

Mon 23/11

11:10-05:55

1 stop13h 45m

£716

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Tue 29/9

14:05-20:54

1 stop12h 49m

Nashville Intl

Thu 8/10

13:37-06:55

1 stop11h 18m

£718

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Wed 9/9

12:15-18:14

1 stop11h 59m

Nashville Intl

Mon 14/9

20:40-10:50

Nonstop8h 10m

£719

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Mon 28/9

21:05-20:46

3 stops29h 41m

Nashville Intl

Wed 7/10

07:10-16:00

2 stops26h 50m

£731

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 £191). Flying from London Heathrow Airport to Kentucky in May is currently the most expensive (average of £580). 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 73 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 25 May 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
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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
1,521 reviews
KLM
7.8
Good
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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
9,751 reviews
KLM
7.8
Good
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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
11,629 reviews
KLM
7.8
Good
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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
8,005 reviews
KLM
7.8
Good
1,521 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

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?

    United Airlines, British Airways, and Scandinavian Airlines can get you from London Heathrow Airport to Kentucky in just under 11h 59m. Your travel time can differ by up to 17h 42m. There are 4169 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 £191). Flying from London Heathrow Airport to Kentucky in May is currently the most expensive (average of £580). 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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Heathrow to Newark flights
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London City to Newark flights
Gatwick to Boston flights
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Gatwick to Orlando flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Hobby flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Stansted to Orlando flights
Stansted to LaGuardia flights
Gatwick to Miami flights
Stansted to Miami flights
London City to Miami flights
Gatwick to San Francisco flights
Heathrow to Tampa flights
London City to Boston flights
Heathrow to George Bush Intcntl flights
London City to San Francisco flights
Gatwick to Dulles Intl flights
Stansted to San Francisco flights
Stansted to Boston flights
Heathrow to Reagan-National flights
London City to Orlando flights
Stansted to Dulles Intl flights
Gatwick to Las Vegas flights
Heathrow to Philadelphia flights
Heathrow to Denver flights
Heathrow to Nashville 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 25 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£235Average£806FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£468Average£952FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£480Average£672FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£482Average£561FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£483Average£690FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£491Average£736FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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