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$192+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$481
(Kiwi.com)

One-way from

$192
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$797
Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.
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From Kentucky to London (LON)
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One-way flight from Kentucky to London (LON)
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Highest demand for flights based on searches. 20% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:45 amCVG - LGW
1 stop23h 15mMultiple Airlines
Mon 4/132:00 pmLGW - CVG
1 stop14h 44mMultiple Airlines
Deal found 1/6$481
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:57 amCVG - LGW
1 stop17h 03mMultiple Airlines
Mon 4/132:00 pmLGW - CVG
1 stop14h 44mMultiple Airlines
Deal found 1/6$490
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:30 amCVG - LGW
1 stop18h 30mMultiple Airlines
Thu 1/292:00 pmLGW - CVG
1 stop14h 26mMultiple Airlines
Deal found 1/5$494
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/314:23 pmCVG - LGW
2 stops32h 37mMultiple Airlines
Thu 2/52:00 pmLGW - CVG
1 stop28h 00mMultiple Airlines
Deal found 1/5$508
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:00 amCVG - LGW
1 stop22h 00mMultiple Airlines
Mon 2/92:00 pmLGW - CVG
1 stop36h 25mMultiple Airlines
Deal found 1/5$520
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:05 amCVG - LGW
1 stop23h 55mMultiple Airlines
Mon 4/132:00 pmLGW - CVG
1 stop14h 44mMultiple Airlines
Deal found 1/6$527
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Mon 2/165:20 amCVG - LGW
1 stop23h 40mMultiple Airlines
Thu 2/262:00 pmLGW - CVG
1 stop15h 59mMultiple Airlines
Deal found 1/4$535
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:20 amCVG - LGW
1 stop23h 40mMultiple Airlines
Mon 2/232:00 pmLGW - CVG
1 stop36h 25mMultiple Airlines
Deal found 1/5$537
This SmartFares deal was found by Cheapflights users on 1/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:00 amCVG - LHR
2 stops26h 35mScandinavian Airlines
Sun 2/89:55 amLHR - CVG
2 stops41h 17mScandinavian Airlines
Deal found 1/5$542
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:45 amCVG - LGW
1 stop23h 15mMultiple Airlines
Tue 4/142:00 pmLGW - CVG
1 stop27h 33mMultiple Airlines
Deal found 1/6$559
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:57 amCVG - LGW
1 stop17h 03mMultiple Airlines
Tue 4/142:00 pmLGW - CVG
1 stop27h 33mMultiple Airlines
Deal found 1/6$568
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:08 pmCVG - LHR
1 stop10h 47mMultiple Airlines
Tue 2/109:00 amLHR - CVG
2 stops16h 46mMultiple Airlines
Deal found 1/6$576

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 January 7, 2026.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Kentucky

Fly to

London

Route

Depart

Return

Price

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Mon 2/16

5:20 am-10:00 am

1 stop23h 40m

London Gatwick

Thu 2/26

2:00 pm-12:59 am

1 stop15h 59m

$535

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sat 1/31

4:23 pm-6:00 am

2 stops32h 37m

London Gatwick

Mon 2/9

2:00 pm-9:25 pm

1 stop36h 25m

$578

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 4/7

7:33 pm-12:15 pm

1 stop11h 42m

London Heathrow

Tue 4/21

8:00 pm-11:55 pm

2 stops32h 55m

$586

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 2/18

11:42 am-10:25 am

1 stop17h 43m

London Heathrow

Mon 2/23

4:55 pm-8:57 pm

2 stops33h 02m

$587

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Mon 1/26

7:03 am-7:30 am

2 stops19h 27m

London Gatwick

Thu 2/5

11:20 am-11:28 pm

2 stops17h 08m

$589

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 1/18

3:37 pm-9:00 am

1 stop12h 23m

London Heathrow

Tue 2/3

10:45 am-7:39 pm

1 stop13h 54m

$599

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 1/18

10:35 am-6:25 am

1 stop14h 50m

London Heathrow

Tue 2/3

6:20 am-6:13 pm

2 stops16h 53m

$602

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 3/31

6:10 am-7:50 am

1 stop20h 40m

London Heathrow

Tue 4/14

7:25 pm-9:57 pm

2 stops31h 32m

$602

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 4/20

4:27 pm-9:05 am

1 stop11h 38m

London Heathrow

Tue 4/28

12:00 pm-9:20 pm

1 stop14h 20m

$604

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 1/13

2:37 pm-8:45 am

2 stops13h 08m

London Heathrow

Tue 1/20

11:30 am-11:45 pm

2 stops17h 15m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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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.

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 42m. Fly via British Airways, American Airlines, or KLM to get the fastest option. Kentucky and London are separated by a distance of 4076 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
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for Kentucky to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Kentucky to London

Discover the top 6 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$564Average$930FlexibilityNo cancel feeOn-time72%
DeltaCheapest$573Average$897FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$574Average$630FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$598Average$794FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$665Average$909FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$678Average$874FlexibilityNo cancel feeOn-time69%

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