HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$214+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 18, 2025.

Round-trip from

$505
(Flightnetwork)

One-way from

$214
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$702
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 ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 18, 2025.

This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:55 pmBNA - LHR
1 stop17h 25mIcelandair
Tue 9/239:25 pmLHR - BNA
1 stop28h 05mIcelandair
Deal found 8/16$505
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:55 pmBNA - LGW
1 stop11h 45mIcelandair
Tue 9/163:40 pmLGW - BNA
1 stop33h 50mIcelandair
Deal found 8/16$507
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:55 pmBNA - LGW
1 stop11h 45mIcelandair
Sat 9/203:40 pmLGW - BNA
1 stop33h 50mIcelandair
Deal found 8/17$509
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:55 pmBNA - LHR
1 stop33h 00mIcelandair
Thu 10/29:25 pmLHR - BNA
1 stop28h 05mIcelandair
Deal found 8/17$510
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:55 pmBNA - LHR
1 stop33h 00mIcelandair
Wed 9/171:05 pmLHR - BNA
1 stop12h 25mIcelandair
Deal found 8/16$511
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:55 pmBNA - LGW
1 stop11h 45mIcelandair
Tue 9/93:40 pmLGW - BNA
1 stop33h 50mIcelandair
Deal found 8/16$511
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:55 pmBNA - LHR
1 stop17h 25mIcelandair
Sat 9/209:25 pmLHR - BNA
1 stop28h 05mIcelandair
Deal found 8/17$513
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:55 pmBNA - LHR
1 stop33h 00mIcelandair
Sat 9/209:25 pmLHR - BNA
1 stop28h 05mIcelandair
Deal found 8/17$514
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.
Fri 10/175:00 amBNA - LGW
1 stop23h 00mMultiple Airlines
Fri 10/312:00 pmLGW - BNA
1 stop14h 20mMultiple Airlines
Deal found 8/17$516
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:55 pmBNA - LHR
1 stop33h 00mIcelandair
Tue 9/239:25 pmLHR - BNA
1 stop28h 05mIcelandair
Deal found 8/17$517
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 pmBNA - LHR
1 stop11h 20mIcelandair
Tue 11/1812:15 pmLHR - BNA
1 stop12h 15mIcelandair
Deal found 8/17$523
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.
Fri 9/54:27 pmBNA - LGW
2 stops21h 03mMultiple Airlines
Thu 9/112:00 pmLGW - BNA
1 stop15h 23mMultiple Airlines
Deal found 8/17$523

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 August 18, 2025.
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

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 9/7

8:55 pm-8:20 pm

1 stop17h 25m

London Heathrow

Tue 9/23

9:25 pm-7:30 pm

1 stop28h 05m

$505

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Fri 9/12

8:55 pm-2:40 pm

1 stop11h 45m

London Gatwick

Thu 9/18

3:40 pm-7:30 pm

1 stop33h 50m

$507

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Wed 9/3

8:55 pm-2:40 pm

1 stop11h 45m

London Gatwick

Tue 9/16

3:40 pm-7:30 pm

1 stop33h 50m

$509

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Wed 9/10

8:55 pm-2:40 pm

1 stop11h 45m

London Gatwick

Sat 9/20

3:40 pm-7:30 pm

1 stop33h 50m

$509

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Wed 9/3

8:55 pm-2:40 pm

1 stop11h 45m

London Gatwick

Tue 9/9

3:40 pm-7:30 pm

1 stop33h 50m

$511

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Fri 10/17

5:00 am-10:00 am

1 stop23h 00m

London Gatwick

Fri 10/31

2:00 pm-11:20 pm

1 stop14h 20m

$516

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 10/22

9:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Wed 10/29

12:40 pm-5:15 pm

Nonstop9h 35m

$517

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 10/21

9:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Wed 10/29

12:40 pm-5:15 pm

Nonstop9h 35m

$517

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 9/21

4:05 pm-9:05 am

1 stop11h 00m

London Heathrow

Tue 10/7

4:00 pm-7:15 pm

Nonstop9h 15m

$519

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 9/21

9:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Tue 10/7

4:00 pm-7:15 pm

Nonstop9h 15m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 60 results
1
2
3
...
6

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 $661). Flying from Kentucky to London in June is currently the most expensive (average of $1,097). 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.

What is the cheapest time of day to fly from KY to LON?

Find hourly flight availability from Kentucky to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Kentucky to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8h 15m. Fly via Icelandair, Finnair, or American Airlines to get the fastest option. Kentucky and London are separated by a distance of 4169 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kentucky to London one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $454. However, be on the lookout for offers from KLM and Delta, as they are both options that can get you from Kentucky to London for a low price.

  • 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 $661). Flying from Kentucky to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

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.

Alternative routes for Kentucky to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
LaGuardia to Gatwick flights
Newark to London City flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Newark to Stansted flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Luton flights
Denver to Heathrow flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Boston to Gatwick flights
Philadelphia to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Boston to London City flights
O'Hare Intl to Gatwick flights
Hobby to Heathrow flights
O'Hare Intl to London City flights
Los Angeles to London City flights
Baltimore to Gatwick flights
Minneapolis to Heathrow flights
San Francisco to Gatwick flights
Newark to Edinburgh flights
Portland to Heathrow flights
Seattle to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
Nashville to Heathrow flights
San Francisco to London City flights
John F Kennedy Intl to Edinburgh flights
Dallas/Fort Worth to Gatwick flights
Tampa to Heathrow flights
Sky Harbor Intl to Heathrow flights
Seattle to London City flights
San Diego to Heathrow flights

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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$573Average$909FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$580Average$1,242FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$598Average$789FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$684Average$878FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$692Average$966FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.