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$190+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
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 March 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
CVG
-
LGW
1 stop23h 00m
Multiple Airlines
Wed 5/132:00 pm
LGW
-
CVG
1 stop26h 55m
Multiple Airlines
Deal found 3/7$634
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:00 am
BNA
-
LGW
1 stop21h 05m
Multiple Airlines
Mon 4/62:00 pm
LGW
-
BNA
1 stop32h 38m
Multiple Airlines
Deal found 3/3$648
This oojo deal was found by Cheapflights users on 3/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Fri 5/151:05 pm
LHR
-
BNA
1 stop12h 25m
Icelandair
Deal found 3/4$652
This Gotogate deal was found by Cheapflights users on 3/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:55 pm
BNA
-
LHR
1 stop33h 00m
Icelandair
Sun 4/269:25 pm
LHR
-
BNA
1 stop28h 05m
Icelandair
Deal found 3/5$654
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:55 pm
BNA
-
LGW
2 stops17h 05m
Multiple Airlines
Wed 5/132:00 pm
LGW
-
BNA
1 stop30h 18m
Multiple Airlines
Deal found 3/4$654
This Gotogate deal was found by Cheapflights users on 3/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Sun 5/109:25 pm
LHR
-
BNA
1 stop28h 05m
Icelandair
Deal found 3/4$655
This Gotogate deal was found by Cheapflights users on 3/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Wed 5/61:05 pm
LHR
-
BNA
1 stop12h 25m
Icelandair
Deal found 3/4$656
This KAYAK deal was found by Cheapflights users on 3/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Thu 5/219:25 pm
LHR
-
BNA
1 stop28h 20m
Icelandair
Deal found 3/3$657
This FlightHub deal was found by Cheapflights users on 3/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:55 pm
BNA
-
LHR
1 stop33h 00m
Icelandair
Fri 8/211:05 pm
LHR
-
BNA
1 stop12h 40m
Icelandair
Deal found 3/4$658
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:55 pm
BNA
-
LHR
1 stop33h 00m
Icelandair
Mon 9/141:05 pm
LHR
-
BNA
1 stop12h 25m
Icelandair
Deal found 3/6$659
This oojo deal was found by Cheapflights users on 3/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:55 pm
BNA
-
LGW
1 stop11h 45m
Icelandair
Tue 4/213:40 pm
LGW
-
BNA
1 stop33h 50m
Icelandair
Deal found 3/7$660
This oojo deal was found by Cheapflights users on 3/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:55 pm
BNA
-
LHR
1 stop17h 25m
Icelandair
Sat 4/259:25 pm
LHR
-
BNA
1 stop28h 05m
Icelandair
Deal found 3/7$661

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(Kiwi.com)

One-way from

$190
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$784
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. 18% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 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 3/30

6:02 am-9:35 pm

1 stop10h 33m

London Heathrow

Fri 4/10

7:30 am-1:13 am

2 stops22h 43m

$703

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 8/12

2:15 pm-6:30 am

1 stop11h 15m

London Heathrow

Fri 8/21

9:30 am-8:30 pm

1 stop16h 00m

$712

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 3/30

9:05 pm-10:05 am

Nonstop8h 00m

London Heathrow

Fri 4/10

9:45 am-8:06 pm

1 stop15h 21m

$715

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Sat 3/28

3:23 pm-10:00 am

1 stop13h 37m

London Gatwick

Fri 4/10

2:00 pm-4:38 pm

1 stop32h 38m

$717

CincinnatiLondon

CVG - LCY

CVGLCY

Cincinnati Cinci./N. Kentucky

Wed 4/1

2:20 pm-9:30 am

2 stops14h 10m

London City

Wed 4/15

10:00 am-10:49 pm

2 stops17h 49m

$725

CincinnatiLondon

CVG - LCY

CVGLCY

Cincinnati Cinci./N. Kentucky

Wed 4/1

2:20 pm-9:30 am

2 stops14h 10m

London City

Wed 4/8

9:20 am-9:34 pm

2 stops17h 14m

$725

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 8/26

6:11 pm-11:15 am

1 stop12h 04m

London Heathrow

Wed 9/2

2:45 pm-11:01 pm

1 stop13h 16m

$729

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 5/6

7:00 am-5:55 am

2 stops17h 55m

London Heathrow

Wed 5/20

6:50 am-10:42 am

2 stops32h 52m

$736

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 4/21

1:36 pm-6:25 am

1 stop11h 49m

London Heathrow

Tue 4/28

6:15 am-3:15 pm

1 stop14h 00m

$736

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 4/19

6:52 am-9:35 am

2 stops21h 43m

London Heathrow

Sat 4/25

6:40 am-12:11 am

2 stops22h 31m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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 $918). 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.

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 8h. Fly via United Airlines, British Airways, or Delta to get the fastest option. Kentucky and London are separated by a distance of 3950 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 $918). 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
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

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 March 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$564Average$703FlexibilityNo cancel feeOn-time72%
DeltaCheapest$571Average$812FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$589Average$841FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$641Average$870FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$678Average$975FlexibilityNo cancel feeOn-time69%

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