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$368+ Cheap flights from London (LON) to Kentucky

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
1 adult, Economy
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Cheap flight deals from London to Kentucky

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 am -
2 stops22h 19m
Sun 10/183:26 pm -
2 stops25h 14m
Deal found 8/13$798
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
3 stops29h 54m
Wed 10/71:20 pm -
2 stops15h 00m
Deal found 8/16$808
This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:40 am -
2 stops20h 41m
Fri 9/183:00 pm -
2 stops17h 35m
Deal found 8/17$809
This lol.travel deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:40 am -
2 stops17h 43m
Mon 9/281:55 pm -
1 stop15h 05m
Deal found 8/15$810
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:40 pm -
2 stops32h 57m
Tue 10/131:59 pm -
2 stops21h 01m
Deal found 8/14$811
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 pm -
2 stops33h 20m
Mon 12/73:00 pm -
2 stops21h 40m
Deal found 8/14$813
This Travcart deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:15 pm -
1 stop16h 37m
Wed 10/79:25 pm -
Nonstop7h 50m
Deal found 8/16$813
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:00 pm -
1 stop28h 47m
Thu 9/109:15 am -
1 stop16h 05m
Deal found 8/17$814
This deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:05 am -
1 stop13h 01m
Sat 9/55:45 pm -
1 stop13h 10m
Deal found 8/15$815
This Norse deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:00 pm -
1 stop34h 36m
Mon 9/288:00 am -
1 stop21h 00m
Deal found 8/17$815
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 am -
2 stops18h 24m
Sat 9/198:00 am -
3 stops18h 35m
Deal found 8/17$816
This Travcart deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:20 am -
1 stop14h 49m
Tue 12/14:12 pm -
1 stop12h 38m
Deal found 8/17$816

Find flight deals from London to Kentucky

Keep the following information in mind while searching for London to Kentucky flight deals. Data was last updated August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(Scandinavian Airlines)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$919
Provider with most accurate pricing for London (LON)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Louisville Intl flights.
Search Deals
From London (LON) to Kentucky
Search Deals
One-way flight from London (LON) to Kentucky
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from London 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

Thu 10/1

6:40 am-11:59 pm

2 stops22h 19m

Louisville Intl

Sun 10/18

3:26 pm-9:40 pm

2 stops25h 14m

$798

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 12/3

6:40 pm-11:00 pm

2 stops33h 20m

Louisville Intl

Mon 12/7

3:00 pm-5:40 pm

2 stops21h 40m

$814

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 10/7

6:40 pm-11:59 pm

2 stops34h 19m

Louisville Intl

Sat 10/17

1:59 pm-4:00 pm

2 stops21h 01m

$820

LondonCincinnati

LHR London Heathrow - CVG Cincinnati Cinci./N. Kentucky

LHRCVG

London Heathrow

Fri 10/23

7:05 am-10:30 pm

2 stops20h 25m

Cincinnati Cinci./N. Kentucky

Sun 11/1

8:10 am-9:20 am

2 stops20h 10m

$831

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 10/8

7:05 am-11:59 pm

3 stops21h 54m

Louisville Intl

Sun 11/1

1:59 pm-9:40 pm

2 stops26h 41m

$842

LondonCincinnati

LGW London Gatwick - CVG Cincinnati Cinci./N. Kentucky

LGWCVG

London Gatwick

Mon 9/14

6:35 pm-5:00 pm

2 stops27h 25m

Cincinnati Cinci./N. Kentucky

Mon 9/28

10:50 am-8:25 am

2 stops16h 35m

$857

LondonCincinnati

LCY London City - CVG Cincinnati Cinci./N. Kentucky

LCYCVG

London City

Mon 9/14

7:15 pm-5:00 pm

2 stops26h 45m

Cincinnati Cinci./N. Kentucky

Mon 9/28

10:50 am-12:35 pm

2 stops20h 45m

$876

LondonCincinnati

LCY London City - CVG Cincinnati Cinci./N. Kentucky

LCYCVG

London City

Tue 9/29

7:15 pm-8:16 pm

2 stops30h 01m

Cincinnati Cinci./N. Kentucky

Tue 10/6

10:50 am-12:35 pm

2 stops20h 45m

$878

LondonCincinnati

LCY London City - CVG Cincinnati Cinci./N. Kentucky

LCYCVG

London City

Mon 9/14

7:15 pm-5:00 pm

2 stops26h 45m

Cincinnati Cinci./N. Kentucky

Mon 9/21

2:05 pm-5:30 pm

2 stops22h 25m

$879

LondonCincinnati

LCY London City - CVG Cincinnati Cinci./N. Kentucky

LCYCVG

London City

Mon 9/21

7:15 pm-5:00 pm

2 stops26h 45m

Cincinnati Cinci./N. Kentucky

Wed 9/30

10:50 am-12:35 pm

2 stops20h 45m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London with our price prediction graph.
Estimated round-trip 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 to Kentucky

What is the cheapest month to book a flight from London to Kentucky?

Currently, February is the cheapest month in which you can book a flight from London to Kentucky (average of $801). Flying from London to Kentucky in December is currently the most expensive (average of $1,201). 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 to fly round-trip from London to Kentucky?

Airfare is below average for this route at the moment.
London to Kentucky flights typically cost between $846 and $1,157 in October.
The cheapest round-trip price found within the last 5 days was $798 on Scandinavian Airlines (Oct 1-Oct 18).

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Kentucky?

    Departing from London to Kentucky will take you 16h 53m. Airlines will cover a distance of 3950 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London to Kentucky?

    When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Heathrow - Cincinnati Cinci./N. Kentucky or London Gatwick - Nashville Intl as they are the most popular.

  • Can I find deals for flights from London to Kentucky that include hotel bookings?

    Yes. In addition to deals on London to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kentucky.

  • Can I find deals for business class flights from London to Kentucky?

    Yes. Cheapflights offers flight deals from London 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 to Kentucky?

    Currently, February is the cheapest month in which you can book a flight from London to Kentucky (average of $801). Flying from London to Kentucky in December is currently the most expensive (average of $1,201). 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

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