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

United Airlines, Lufthansa, and Aer Lingus are the most popular carriers operating from London to Kentucky

When did momondo last update prices for flights from London to Kentucky?

Prices for flights from London to Kentucky refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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.

$579 Cheap Flights from London to Kentucky in 2026/27

Find the cheapest flights from London to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

22h 18m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:38 pm - 4:00 pmLEX Lexington Blue Grass-LHR London Heathrow

19h 22m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$777Scandinavian Airlines

Mon, Nov 16 - Mon, Nov 30

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

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

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

3:38 pm - 6:30 pmLEX Lexington Blue Grass-LHR London Heathrow

21h 52m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$786Scandinavian Airlines

Mon, Nov 16 - Mon, Nov 30

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

34h 18m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:38 pm - 4:00 pmLEX Lexington Blue Grass-LHR London Heathrow

19h 22m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$791Scandinavian Airlines

Tue, Nov 17 - Mon, Nov 30

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

7:05 am - 12:10 amLHR London Heathrow-SDF Louisville Intl

22h 05m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:02 pm - 9:40 pmSDF Louisville Intl-LHR London Heathrow

25h 38m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$829Scandinavian Airlines

Mon, Nov 23 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

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

8:50 am - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

19h 58m2 stops Dublin Chicago O'Hare Intl

11:29 am - 10:25 amLEX Lexington Blue Grass-LHR London Heathrow

17h 56m1 stop Chicago O'Hare Intl

$1,273Multiple Airlines

Mon, Nov 2 - Tue, Nov 3

12:45 pm - 11:30 pmLHR London Heathrow-SDF Louisville Intl

14h 45m1 stop Newark

2:10 pm - 7:55 amSDF Louisville Intl-LHR London Heathrow

12h 45m1 stop Chicago O'Hare Intl

$1,322Lufthansa

Sat, Oct 31 - Mon, Nov 2

10:25 am - 11:54 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 29m1 stop Chicago O'Hare Intl

6:15 pm - 5:55 amLEX Lexington Blue Grass-LHR London Heathrow

30h 40m1 stop Chicago O'Hare Intl

$1,391Lufthansa

Mon, Nov 2 - Sun, Nov 8

7:50 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

17h 45m2 stops Dublin Chicago O'Hare Intl

11:08 am - 9:05 amSDF Louisville Intl-LHR London Heathrow

16h 57m2 stops Philadelphia Dublin

$1,392Aer Lingus

Sat, Oct 31 - Mon, Nov 2

8:50 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

16h 45m2 stops Dublin Chicago O'Hare Intl

11:08 am - 6:35 amSDF Louisville Intl-LHR London Heathrow

14h 27m1 stop Philadelphia

$1,406Aer Lingus

Sat, Oct 31 - Mon, Nov 2

11:45 am - 11:12 pmLHR London Heathrow-LEX Lexington Blue Grass

16h 27m1 stop Charlotte Douglas

4:04 pm - 9:05 amLEX Lexington Blue Grass-LHR London Heathrow

36h 01m2 stops Philadelphia Montreal Pierre Elliott Trudeau Intl

$1,417Finnair

Mon, Nov 2 - Sun, Nov 8

8:50 am - 6:24 pmLHR London Heathrow-LEX Lexington Blue Grass

14h 34m2 stops Dublin Chicago O'Hare Intl

11:29 am - 1:25 pmLEX Lexington Blue Grass-LHR London Heathrow

20h 56m2 stops Chicago O'Hare Intl Dublin

$1,521Aer Lingus

Mon, Nov 2 - Tue, Nov 3

3:40 pm - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

13h 08m1 stop Chicago O'Hare Intl

11:29 am - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

16h 06m1 stop Chicago O'Hare Intl

$2,167British Airways

Mon, Nov 2 - Tue, Nov 3

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British Airways flights from London to Kentucky

Our best British Airways deals on London 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

Nov 17

LHR6:05 amLondon Heathrow

22h 43m

2 stops

LEX11:48 pmLexington Blue Grass

Nov 30

LEX11:20 amLexington Blue Grass

16h 15m

1 stop

LHR8:35 amLondon Heathrow

$989

British Airways

Nov 16

LHR4:30 pmLondon Heathrow

12h 18m

1 stop

LEX11:48 pmLexington Blue Grass

Nov 30

LEX11:20 amLexington Blue Grass

16h 15m

1 stop

LHR8:35 amLondon Heathrow

$996

Scandinavian Airlines flights from London to Kentucky

Our best Scandinavian Airlines deals on London to Kentucky flight tickets

Scandinavian Airlines

Nov 16

LHR6:40 amLondon Heathrow

22h 18m

2 stops

LEX11:58 pmLexington Blue Grass

Nov 30

LEX3:38 pmLexington Blue Grass

19h 22m

2 stops

LHR4:00 pmLondon Heathrow

$777

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Mon 11/16

6:40 am-11:58 pm

2 stops22h 18m

Lexington Blue Grass

Mon 11/30

3:38 pm-4:00 pm

2 stops19h 22m

$777

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

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Mon 11/16

7:05 am-11:58 pm

3 stops21h 53m

Lexington Blue Grass

Mon 11/30

3:38 pm-6:30 pm

2 stops21h 52m

$786

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Tue 11/17

6:40 pm-11:58 pm

2 stops34h 18m

Lexington Blue Grass

Mon 11/30

3:38 pm-4:00 pm

2 stops19h 22m

$791

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

Mon 11/23

7:05 am-12:10 am

3 stops22h 05m

Louisville Intl

Mon 12/7

3:02 pm-9:40 pm

2 stops25h 38m

$829

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 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 to Kentucky during April average around $926.

Can stopping save me money on London to Kentucky flights?

You could potentially save up to 18% on your flight if you consider stops on a London to Kentucky flight.

Cheap London to Kentucky flight deals and tips

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

Best Price Found	$579
Fastest flight time	8h 50m
Direct flights	None

The best one-way flight to Kentucky from London in the past 72 hours is $579. The best round-trip flight deal from London to Kentucky found on momondo in the last 72 hours is $777.

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

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

Search flight deals

Frequently asked questions about flying from London to Kentucky

When did momondo last update prices for flights from London to Kentucky?
Prices for flights from London to Kentucky refresh daily.
How old do you have to be to fly from London to Kentucky?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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?

Yes. All flights to Kentucky from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Kentucky flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.