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$227+ Cheap flights from Kentucky to London (LON)

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
May 8 — May 151
Fri 5/8
Fri 5/15
1 adult, Economy
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Cheap flight deals from Kentucky to London

Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2026.

This The Travel House deal was found by Cheapflights users on 4/4. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:30 am
CVG
-
LHR
2 stops27h 05m
Scandinavian Airlines
Tue 5/55:30 pm
LHR
-
CVG
2 stops33h 58m
Scandinavian Airlines
Deal found 4/4$763
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:21 pm
CVG
-
LHR
1 stop29h 34m
United Airlines
Wed 11/116:50 am
LHR
-
CVG
2 stops15h 08m
United Airlines
Deal found 4/5$774
This Mytrip deal was found by Cheapflights users on 4/5. 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.
Sun 5/38:55 pm
BNA
-
LHR
3 stops30h 40m
Multiple Airlines
Sun 5/106:40 am
LHR
-
BNA
2 stops18h 50m
Multiple Airlines
Deal found 4/5$775
This Mytrip deal was found by Cheapflights users on 4/5. 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.
Fri 11/65:30 pm
BNA
-
LGW
3 stops21h 35m
Multiple Airlines
Tue 11/108:50 am
LGW
-
BNA
2 stops15h 40m
Multiple Airlines
Deal found 4/5$775
This Mytrip deal was found by Cheapflights users on 4/7. 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.
Sun 4/268:55 pm
BNA
-
LGW
2 stops16h 20m
Multiple Airlines
Tue 5/126:00 am
LGW
-
BNA
3 stops47h 14m
Multiple Airlines
Deal found 4/7$777
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 am
CVG
-
LHR
2 stops25h 25m
Scandinavian Airlines
Tue 5/129:55 am
LHR
-
CVG
2 stops41h 35m
Scandinavian Airlines
Deal found 4/5$779
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
CVG
-
LHR
2 stops27h 05m
Scandinavian Airlines
Wed 5/136:40 am
LHR
-
CVG
2 stops21h 34m
Scandinavian Airlines
Deal found 4/6$789
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Sun 5/38:55 pm
BNA
-
LGW
2 stops15h 05m
Multiple Airlines
Sun 5/108:00 am
LGW
-
BNA
3 stops40h 00m
Multiple Airlines
Deal found 4/3$789
This CrystalTravel deal was found by Cheapflights users on 4/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm
BNA
-
LHR
1 stop20h 00m
Icelandair
Tue 11/1012:15 pm
LHR
-
BNA
1 stop12h 15m
Icelandair
Deal found 4/5$791
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:55 pm
CVG
-
LHR
1 stop33h 00m
United Airlines
Tue 11/246:50 am
LHR
-
CVG
2 stops15h 08m
United Airlines
Deal found 4/5$791
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:30 pm
CVG
-
LHR
2 stops19h 25m
Scandinavian Airlines
Tue 12/87:50 pm
LHR
-
CVG
2 stops26h 15m
Scandinavian Airlines
Deal found 4/6$792
This Mytrip deal was found by Cheapflights users on 4/4. 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.
Mon 6/18:55 pm
BNA
-
STN
2 stops19h 55m
Multiple Airlines
Mon 6/156:30 am
STN
-
BNA
3 stops17h 30m
Multiple Airlines
Deal found 4/4$792

Find flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated April 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$763
(The Travel House)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$937
Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.
Search Deals
From Kentucky to London (LON)
Search Deals
One-way flight from Kentucky to London (LON)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to London 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 April 8, 2026.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 5/4

6:51 pm-1:05 pm

1 stop13h 14m

London Heathrow

Thu 5/14

6:15 am-3:05 pm

1 stop13h 50m

$884

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 5/4

1:55 pm-10:00 am

1 stop15h 05m

London Heathrow

Tue 5/12

6:50 am-7:08 pm

2 stops17h 18m

$885

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Wed 5/6

5:00 pm-9:25 am

1 stop11h 25m

London Gatwick

Wed 5/13

10:25 am-10:58 pm

2 stops17h 33m

$894

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 4/29

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Tue 5/5

12:05 pm-1:13 pm

1 stop30h 08m

$902

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sat 5/2

4:58 pm-8:10 pm

1 stop22h 12m

London Heathrow

Tue 5/12

10:45 am-5:17 pm

1 stop11h 32m

$921

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 8/17

4:00 pm-7:10 am

1 stop10h 10m

London Heathrow

Mon 8/31

6:15 am-3:05 pm

1 stop13h 50m

$934

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 5/5

8:15 am-6:30 am

1 stop16h 15m

London Heathrow

Fri 5/15

6:50 am-6:49 pm

2 stops17h 59m

$935

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 5/4

8:15 am-10:00 am

1 stop19h 45m

London Heathrow

Fri 5/15

6:50 am-7:56 pm

2 stops19h 06m

$935

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sun 5/3

6:25 pm-4:00 pm

1 stop16h 35m

London Gatwick

Sun 5/10

10:25 am-10:58 pm

2 stops17h 33m

$944

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 8/16

8:30 pm-10:50 am

Nonstop8h 20m

London Heathrow

Tue 8/25

3:15 pm-6:35 pm

Nonstop9h 20m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

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

Have a flexible travel schedule? Discover the best time to fly to London from Kentucky 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 Kentucky to London

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of $571). Flying from Kentucky to London in June is currently the most expensive (average of $985). 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 Kentucky to London?

Related info for your journey

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

    There are many flights that can get you from Kentucky to London in 11h 25m. Fly via Delta, United Airlines, or Virgin Atlantic to get the fastest option. Kentucky and London are separated by a distance of 3969 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Cincinnati Cinci./N. Kentucky - London Heathrow or Nashville Intl - London Gatwick, Nashville Intl - London Heathrow is the most popular route from Kentucky to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to London 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 Kentucky to London?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of $571). Flying from Kentucky to London in June is currently the most expensive (average of $985). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Kentucky to London

Discover the top 5 airlines that operate flights from Kentucky to London. 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 2,558,603 searches. Data last updated April 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$564Average$687FlexibilityNo cancel feeOn-time72%
DeltaCheapest$571Average$809FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$589Average$939FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$641Average$917FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$678Average$975FlexibilityNo cancel feeOn-time69%

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