Which airlines fly to Kentucky?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Kentucky from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Kentucky. Keep in mind that there are 5 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to Kentucky?

Lufthansa, United Airlines, and British Airways are the most popular carriers operating from London Heathrow to Kentucky

How many operators does momondo search for flights from London Heathrow Airport to Kentucky?

There are 5 operators available for flights from London Heathrow Airport to Kentucky as of October 2026.

How old do you have to be to fly from London Heathrow Airport to Kentucky?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£454 Cheap Flights from London Heathrow Airport to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Kentucky

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 00:23LHR London Heathrow-SDF Louisville Intl

22h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:59 - 16:00SDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£581Scandinavian Airlines

Sun, 27 Dec - Sun, 10 Jan

06:40 - 00:23LHR London Heathrow-SDF Louisville Intl

22h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:59 - 16:00SDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£582Scandinavian Airlines

Sun, 27 Dec - Sun, 10 Jan

06:40 - 22:35LHR London Heathrow-SDF Louisville Intl

20h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

17:45 - 16:00SDF Louisville Intl-LHR London Heathrow

18h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£583Scandinavian Airlines

Mon, 8 Mar - Mon, 15 Mar

09:00 - 20:52LHR London Heathrow-SDF Louisville Intl

16h 52m2 stops Zurich Chicago O'Hare Intl

14:10 - 05:55SDF Louisville Intl-LHR London Heathrow

10h 45m1 stop Chicago O'Hare Intl

£732United Airlines

Tue, 24 Nov - Mon, 30 Nov

09:00 - 20:52LHR London Heathrow-SDF Louisville Intl

16h 52m2 stops Zurich Chicago O'Hare Intl

14:10 - 10:25SDF Louisville Intl-LHR London Heathrow

15h 15m2 stops Chicago O'Hare Intl Newark

£733United Airlines

Tue, 17 Nov - Wed, 25 Nov

09:00 - 23:56LHR London Heathrow-LEX Lexington Blue Grass

19h 56m2 stops Zurich Chicago O'Hare Intl

10:45 - 12:00LEX Lexington Blue Grass-LHR London Heathrow

20h 15m1 stop Chicago O'Hare Intl

£734United Airlines

Mon, 14 Dec - Mon, 21 Dec

09:55 - 18:21LHR London Heathrow-SDF Louisville Intl

13h 26m1 stop Charlotte Douglas

13:14 - 06:55SDF Louisville Intl-LHR London Heathrow

13h 41m1 stop Chicago O'Hare Intl

£735British Airways

Mon, 8 Mar - Mon, 15 Mar

09:55 - 17:12LHR London Heathrow-SDF Louisville Intl

12h 17m1 stop Charlotte Douglas

17:42 - 12:00SDF Louisville Intl-LHR London Heathrow

13h 18m1 stop Charlotte Douglas

£739British Airways

Wed, 11 Nov - Mon, 16 Nov

08:40 - 21:17LHR London Heathrow-SDF Louisville Intl

17h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:14 - 09:55SDF Louisville Intl-LHR London Heathrow

16h 41m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

£746Virgin Atlantic

Mon, 14 Dec - Mon, 21 Dec

20:25 - 21:38LHR London Heathrow-LEX Lexington Blue Grass

30h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:49 - 08:05LEX Lexington Blue Grass-LHR London Heathrow

14h 16m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£758Virgin Atlantic

Fri, 22 Jan - Mon, 1 Feb

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British Airways flights from London Heathrow Airport to Kentucky

Our best British Airways deals on London Heathrow Airport to Kentucky flight tickets

British Airways

8 Mar

LHR09:55London Heathrow

13h 26m

1 stop

SDF18:21Louisville Intl

15 Mar

SDF13:14Louisville Intl

13h 41m

1 stop

LHR06:55London Heathrow

£735

British Airways

25 Jan

LHR19:05London Heathrow

29h 24m

2 stops

SDF19:29Louisville Intl

8 Feb

SDF10:17Louisville Intl

19h 08m

1 stop

LHR10:25London Heathrow

£759

British Airways

15 Nov

LHR16:30London Heathrow

12h 18m

1 stop

LEX23:48Lexington Blue Grass

25 Nov

LEX11:20Lexington Blue Grass

16h 15m

1 stop

LHR08:35London Heathrow

£791

Scandinavian Airlines flights from London Heathrow Airport to Kentucky

Our best Scandinavian Airlines deals on London Heathrow Airport to Kentucky flight tickets

Scandinavian Airlines

27 Dec

LHR06:40London Heathrow

22h 43m

2 stops

SDF00:23Louisville Intl

10 Jan

SDF15:59Louisville Intl

19h 01m

2 stops

LHR16:00London Heathrow

£581

Scandinavian Airlines

27 Dec

LHR06:40London Heathrow

22h 43m

2 stops

SDF00:23Louisville Intl

10 Jan

SDF15:59Louisville Intl

19h 01m

2 stops

LHR16:00London Heathrow

£582

Scandinavian Airlines

8 Mar

LHR06:40London Heathrow

20h 55m

2 stops

SDF22:35Louisville Intl

15 Mar

SDF17:45Louisville Intl

18h 15m

2 stops

LHR16:00London Heathrow

£583

momondo Fare Finder

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 London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 27/12

06:40-00:23

2 stops22h 43m

Louisville Intl

Sun 10/1

15:59-16:00

2 stops19h 01m

£581

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 27/12

06:40-00:23

2 stops22h 43m

Louisville Intl

Sun 10/1

15:59-16:00

2 stops19h 01m

£582

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 8/3

06:40-22:35

2 stops20h 55m

Louisville Intl

Mon 15/3

17:45-16:00

2 stops18h 15m

£583

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 24/11

09:00-20:52

2 stops16h 52m

Louisville Intl

Mon 30/11

14:10-05:55

1 stop10h 45m

£732

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 17/11

09:00-20:52

2 stops16h 52m

Louisville Intl

Wed 25/11

14:10-10:25

2 stops15h 15m

£733

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Mon 14/12

09:00-23:56

2 stops19h 56m

Lexington Blue Grass

Mon 21/12

10:45-12:00

1 stop20h 15m

£734

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 8/3

09:55-18:21

1 stop13h 26m

Louisville Intl

Mon 15/3

13:14-06:55

1 stop13h 41m

£735

Fastest return journey

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 11/11

09:55-17:12

1 stop12h 17m

Louisville Intl

Mon 16/11

17:42-12:00

1 stop13h 18m

£739

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 14/12

08:40-21:17

2 stops17h 37m

Louisville Intl

Mon 21/12

12:14-09:55

2 stops16h 41m

£746

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Fri 22/1

20:25-21:38

2 stops30h 13m

Lexington Blue Grass

Mon 1/2

12:49-08:05

2 stops14h 16m

£758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kentucky?

The cheapest month to fly to Kentucky from London Heathrow Airport is in February. Flight prices, which tend to average around £610, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Kentucky, with average flight prices from London Heathrow Airport averaging around £700.

Can stopping save me money on London Heathrow Airport to Kentucky flights?

You could potentially save up to 27% on your flight if you consider stops on a London Heathrow Airport to Kentucky flight.

Cheap London Heathrow Airport to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Kentucky

Best price found	£454
Fastest flight time	8h 50m
Direct flights	None

The best one-way flight to Kentucky from London Heathrow Airport in the past 72 hours is £454. The best return flight deal from London Heathrow Airport to Kentucky found on momondo in the last 72 hours is £581.

The fastest flight from London Heathrow Airport to Kentucky takes 8h 50m

There are no direct flights from London Heathrow Airport to Kentucky. There are no popular flight routes from London Heathrow Airport to Kentucky.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Kentucky

When did momondo last update prices for flights from London Heathrow Airport to Kentucky?
Prices for flights from London Heathrow Airport to Kentucky refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Kentucky?
There are 5 operators available for flights from London Heathrow Airport to Kentucky as of October 2026.
How old do you have to be to fly from London Heathrow Airport to Kentucky?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Kentucky

Compare and see reviews for airlines that fly from London Heathrow Airport to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom £236	Free Cancellation	Rating 7.0 12,223 reviews	Search American Airlines flights
British Airways	PriceFrom £524	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
KLM	PriceFrom £619	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £639	Free Cancellation	Rating 7.5 699 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £699	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Kentucky?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kentucky from London.

Can I find flights from London to Kentucky with flexible booking policies on momondo?

All flight searches from London to Kentucky on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Kentucky?

Once you have performed a search for London to Kentucky flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Kentucky right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.