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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$608 Cheap Flights from London Heathrow Airport to Kentucky in 2026/27

Find the cheapest flights from London Heathrow Airport to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 12:23 amLHR London Heathrow-SDF Louisville Intl

22h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$778Scandinavian Airlines

Sun, Dec 27 - Sun, Jan 10

6:40 am - 12:23 amLHR London Heathrow-SDF Louisville Intl

22h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$780Scandinavian Airlines

Sun, Dec 27 - Sun, Jan 10

6:40 am - 10:35 pmLHR London Heathrow-SDF Louisville Intl

20h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

5:45 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

18h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$781Scandinavian Airlines

Mon, Mar 8 - Mon, Mar 15

7:30 pm - 11:13 pmLHR London Heathrow-SDF Louisville Intl

32h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:00 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

22h 30m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$791Scandinavian Airlines

Tue, Nov 24 - Mon, Nov 30

7:30 pm - 12:23 amLHR London Heathrow-SDF Louisville Intl

33h 53m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 9:20 amSDF Louisville Intl-LHR London Heathrow

36h 21m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$794Scandinavian Airlines

Sun, Dec 27 - Sun, Jan 10

7:30 pm - 11:13 pmLHR London Heathrow-SDF Louisville Intl

32h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:00 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

22h 30m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$796Scandinavian Airlines

Tue, Nov 24 - Mon, Nov 30

6:40 pm - 12:10 amLHR London Heathrow-SDF Louisville Intl

34h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:01 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 59m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$834Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

6:40 am - 11:13 pmLHR London Heathrow-SDF Louisville Intl

21h 33m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:00 pm - 5:40 pmSDF Louisville Intl-LHR London Heathrow

21h 40m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$835Scandinavian Airlines

Wed, Nov 11 - Mon, Nov 16

6:40 pm - 12:10 amLHR London Heathrow-SDF Louisville Intl

34h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:01 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 59m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$836Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

6:40 pm - 12:10 amLHR London Heathrow-SDF Louisville Intl

34h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:01 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 59m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$837Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 am - 9:38 pmLHR London Heathrow-SDF Louisville Intl

19h 58m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:00 pm - 5:40 pmSDF Louisville Intl-LHR London Heathrow

21h 40m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$835Scandinavian Airlines

Fri, Nov 6 - Mon, Nov 16

6:40 am - 11:59 pmLHR London Heathrow-SDF Louisville Intl

22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 30m2 stops Boston Logan Intl Kastrup Copenhagen

$839Scandinavian Airlines

Fri, Nov 6 - Sat, Nov 14

6:40 am - 11:59 pmLHR London Heathrow-SDF Louisville Intl

22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

24h 00m2 stops Boston Logan Intl Kastrup Copenhagen

$879Scandinavian Airlines

Fri, Nov 6 - Mon, Nov 9

6:40 am - 9:38 pmLHR London Heathrow-SDF Louisville Intl

19h 58m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:01 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

24h 29m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$978Scandinavian Airlines

Fri, Nov 6 - Sun, Nov 15

6:40 am - 11:58 pmLHR London Heathrow-LEX Lexington Blue Grass

22h 18m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:04 pm - 4:00 pmLEX Lexington Blue Grass-LHR London Heathrow

21h 56m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$1,120Scandinavian Airlines

Mon, Nov 2 - Sun, Nov 8

7:05 am - 11:58 pmLHR London Heathrow-LEX Lexington Blue Grass

21h 53m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:04 pm - 6:30 pmLEX Lexington Blue Grass-LHR London Heathrow

24h 26m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$1,124Scandinavian Airlines

Mon, Nov 2 - Sun, Nov 8

9:10 am - 5:37 pmLHR London Heathrow-SDF Louisville Intl

13h 27m1 stop Newark

5:57 pm - 12:00 pmSDF Louisville Intl-LHR London Heathrow

13h 03m1 stop Chicago O'Hare Intl

$1,169Lufthansa

Fri, Nov 6 - Mon, Nov 9

9:10 am - 5:37 pmLHR London Heathrow-SDF Louisville Intl

13h 27m1 stop Newark

2:11 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

15h 39m1 stop Washington, D.C. Dulles Intl

$1,196Lufthansa

Fri, Nov 6 - Mon, Nov 16

8:45 pm - 9:36 pmLHR London Heathrow-SDF Louisville Intl

29h 51m2 stops Dublin Chicago O'Hare Intl

1:14 pm - 11:35 amSDF Louisville Intl-LHR London Heathrow

17h 21m1 stop Chicago O'Hare Intl

$1,234Aer Lingus

Fri, Nov 6 - Mon, Nov 9

7:05 am - 9:38 pmLHR London Heathrow-SDF Louisville Intl

19h 33m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 9:20 amSDF Louisville Intl-LHR London Heathrow

14h 50m2 stops Boston Logan Intl Kastrup Copenhagen

$1,236Scandinavian Airlines

Fri, Nov 6 - Sat, Nov 14

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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

Mar 8

LHR9:55 amLondon Heathrow

13h 26m

1 stop

SDF6:21 pmLouisville Intl

Mar 15

SDF1:14 pmLouisville Intl

13h 41m

1 stop

LHR6:55 amLondon Heathrow

$985

British Airways

Jan 25

LHR6:45 pmLondon Heathrow

33h 42m

2 stops

SDF11:27 pmLouisville Intl

Feb 9

SDF6:29 pmLouisville Intl

12h 06m

1 stop

LHR11:35 amLondon Heathrow

$1,017

British Airways

Nov 15

LHR4:30 pmLondon Heathrow

12h 18m

1 stop

LEX11:48 pmLexington Blue Grass

Nov 25

LEX11:20 amLexington Blue Grass

16h 15m

1 stop

LHR8:35 amLondon Heathrow

$1,060

Scandinavian Airlines flights from London Heathrow Airport to Kentucky

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

Scandinavian Airlines

Dec 27

LHR6:40 amLondon Heathrow

22h 43m

2 stops

SDF12:23 amLouisville Intl

Jan 10

SDF3:59 pmLouisville Intl

19h 01m

2 stops

LHR4:00 pmLondon Heathrow

$778

Scandinavian Airlines

Dec 27

LHR6:40 amLondon Heathrow

22h 43m

2 stops

SDF12:23 amLouisville Intl

Jan 10

SDF3:59 pmLouisville Intl

19h 01m

2 stops

LHR4:00 pmLondon Heathrow

$780

Scandinavian Airlines

Mar 8

LHR6:40 amLondon Heathrow

20h 55m

2 stops

SDF10:35 pmLouisville Intl

Mar 15

SDF5:45 pmLouisville Intl

18h 15m

2 stops

LHR4:00 pmLondon Heathrow

$781

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 round-trip

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 12/27

6:40 am-12:23 am

2 stops22h 43m

Louisville Intl

Sun 1/10

3:59 pm-4:00 pm

2 stops19h 01m

$778

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 12/27

6:40 am-12:23 am

2 stops22h 43m

Louisville Intl

Sun 1/10

3:59 pm-4:00 pm

2 stops19h 01m

$780

Quickest round-trip

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 3/8

6:40 am-10:35 pm

2 stops20h 55m

Louisville Intl

Mon 3/15

5:45 pm-4:00 pm

2 stops18h 15m

$781

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 11/24

7:30 pm-11:13 pm

2 stops32h 43m

Louisville Intl

Mon 11/30

3:00 pm-6:30 pm

2 stops22h 30m

$791

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 12/27

7:30 pm-12:23 am

2 stops33h 53m

Louisville Intl

Sun 1/10

3:59 pm-9:20 am

2 stops36h 21m

$794

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 11/24

7:30 pm-11:13 pm

2 stops32h 43m

Louisville Intl

Mon 11/30

3:00 pm-6:30 pm

2 stops22h 30m

$796

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 11/12

6:40 pm-12:10 am

2 stops34h 30m

Louisville Intl

Mon 11/16

1:01 pm-4:00 pm

2 stops21h 59m

$834

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 11/11

6:40 am-11:13 pm

2 stops21h 33m

Louisville Intl

Mon 11/16

3:00 pm-5:40 pm

2 stops21h 40m

$835

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 11/12

6:40 pm-12:10 am

2 stops34h 30m

Louisville Intl

Mon 11/16

1:01 pm-4:00 pm

2 stops21h 59m

$836

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 11/12

6:40 pm-12:10 am

2 stops34h 30m

Louisville Intl

Mon 11/16

1:01 pm-4:00 pm

2 stops21h 59m

$837

Flights are sorted by cheapest round-trip 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?

If you’re not able to fly to Kentucky in February, then April is your next best option. Flight prices from London Heathrow Airport to Kentucky during April average around $938.

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

You could potentially save up to 25% 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	$608
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 $608. The best round-trip flight deal from London Heathrow Airport to Kentucky found on momondo in the last 72 hours is $778.

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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Kentucky for you.

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

Flights from London to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Kentucky.

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

Of course. momondo tracks the price of London to Kentucky flights. All you need is a valid email address and we will do the rest; it is that quick and easy.