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$584+ Cheap flights from London (LON) to Louisville (SDF)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from London to Louisville Intl are usually found in September or January, booked 55 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from London to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(Kiwi.com)

One-way from

$584
(Cheapflightsfares)

Popular in

July

Cheapest in

September

Average price

$889
Provider with most accurate pricing for London (LON)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Louisville Intl flights.
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From London (LON) to Louisville Intl
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One-way flight from London (LON) to Louisville Intl
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Highest demand for flights based on searches. 15% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from London to Louisville

Cheapest flights from London to Louisville
Explore the most affordable flight options available from London to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This lastminute.com deal was found by Cheapflights users on 10/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:35 pmLHR - SDF
2 stops30h 10mVirgin Atlantic
Mon 12/226:51 pmSDF - LHR
2 stops54h 54mVirgin Atlantic
Deal found 10/30$797
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Fri 11/2112:35 pmLHR - SDF
1 stop13h 54mBritish Airways
Wed 12/34:18 pmSDF - LHR
1 stop14h 42mBritish Airways
Deal found 10/28$862
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 amLHR - SDF
2 stops17h 11mDelta
Wed 12/33:18 pmSDF - LHR
2 stops13h 57mDelta
Deal found 10/28$866
This TravelUp deal was found by Cheapflights users on 10/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:45 amLHR - SDF
1 stop15h 01mBritish Airways
Sat 11/293:38 pmSDF - LHR
1 stop12h 37mBritish Airways
Deal found 10/30$870
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:45 amLGW - SDF
2 stops40h 11mMultiple Airlines
Mon 12/227:24 pmSDF - LGW
2 stops31h 06mMultiple Airlines
Deal found 10/30$874
This Netflights deal was found by Cheapflights users on 10/30. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:40 amLHR - SDF
2 stops16h 34mVirgin Atlantic
Sat 11/2912:37 pmSDF - LHR
1 stop13h 28mVirgin Atlantic
Deal found 10/30$889
This TravelUp deal was found by Cheapflights users on 10/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:30 pmLHR - SDF
1 stop16h 29mVirgin Atlantic
Sat 12/206:51 pmSDF - LHR
1 stop33h 09mVirgin Atlantic
Deal found 10/29$956
This The Travel House deal was found by Cheapflights users on 10/29. 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.
Sat 11/89:50 amLHR - SDF
2 stops16h 50mAer Lingus
Sat 11/1512:43 pmSDF - LHR
2 stops16h 27mAer Lingus
Deal found 10/29$967
This The Travel House deal was found by Cheapflights users on 10/30. 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.
Sat 11/2212:10 pmLHR - SDF
2 stops15h 45mAer Lingus
Sat 11/297:40 amSDF - LHR
2 stops19h 25mAer Lingus
Deal found 10/30$970
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:25 pmLHR - SDF
2 stops36h 17mAir Canada
Wed 1/78:30 amSDF - LHR
2 stops17h 40mAir Canada
Deal found 10/30$988
This Netflights deal was found by Cheapflights users on 10/30. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:40 amLCY - SDF
2 stops17h 51mVirgin Atlantic
Sat 11/298:09 pmSDF - LCY
2 stops16h 11mVirgin Atlantic
Deal found 10/30$1,138
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/142:10 pmLGW - SDF
2 stops25h 50mMultiple Airlines
Sun 12/215:05 amSDF - LGW
2 stops23h 55mMultiple Airlines
Deal found 10/30$1,169

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Louisville 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 October 30, 2025.
Use the filters below to find and compare flights from London to Louisville that are best for you.

Fly from

London

Fly to

Louisville

Route

Depart

Return

Price

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Fri 1/9

2:00 pm-11:45 pm

1 stop14h 45m

Louisville Intl

Wed 1/14

6:00 am-6:00 am

2 stops19h 00m

$597

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 1/8

2:00 pm-11:45 pm

1 stop14h 45m

Louisville Intl

Thu 1/15

6:00 am-10:00 am

1 stop23h 00m

$660

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Fri 1/9

2:00 pm-11:45 pm

1 stop14h 45m

Louisville Intl

Fri 1/16

6:54 pm-10:05 am

2 stops34h 11m

$675

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 1/9

6:40 am-11:45 pm

3 stops22h 05m

Louisville Intl

Wed 1/14

6:00 am-4:25 pm

3 stops29h 25m

$786

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 12/8

5:35 pm-6:45 pm

2 stops30h 10m

Louisville Intl

Mon 12/22

6:51 pm-6:45 am

2 stops54h 54m

$797

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 3/5

11:20 am-9:53 pm

2 stops39h 33m

Louisville Intl

Mon 3/9

6:49 am-7:30 am

2 stops20h 41m

$804

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 1/8

7:30 am-7:43 pm

2 stops17h 13m

Louisville Intl

Thu 1/15

9:50 am-5:55 am

2 stops15h 05m

$819

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 1/9

9:55 am-6:30 pm

1 stop13h 35m

Louisville Intl

Wed 1/14

7:13 pm-10:25 am

1 stop10h 12m

$826

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 1/8

9:55 am-6:30 pm

1 stop13h 35m

Louisville Intl

Thu 1/15

1:32 pm-6:55 am

1 stop12h 23m

$826

LondonLouisville

LCY - SDF

LCYSDF

London City

Thu 1/8

5:40 pm-7:43 pm

2 stops31h 03m

Louisville Intl

Thu 1/15

2:10 pm-12:55 pm

2 stops17h 45m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 47 results
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Compare providers for flights from London to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Louisville in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville 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 Louisville

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

Use this chart to determine the optimal time to book a round-trip flight from London to Louisville. Price data was last updated on October 24, 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from London to Louisville (average of $494). Flying from London to Louisville in July is currently the most expensive (average of $668). 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 LON to SDF?

Find hourly flight availability from London to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from London to Louisville is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 62% on airfare.

How much does it cost to fly round-trip from London to Louisville?

Related info for your journey

Find useful and relevant information for your journey from London to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from London?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Louisville from London. Booking flights from London to Louisville Intl (SDF) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

  • How long is the flight from London to Louisville?

    Virgin Atlantic and United Airlines can get you from London to Louisville in just under 17h 13m. Your travel time can differ by up to 12h 57m. There are 4033 mi between London and Louisville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $584. However, be on the lookout for offers from United Airlines and Iberia, as they are both options that can get you from London to Louisville for a low price.

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

    The most popular flight routes from London to Louisville are London Heathrow - Louisville Intl, London City - Louisville Intl and London Gatwick - Louisville Intl.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to Louisville (average of $494). Flying from London to Louisville in July is currently the most expensive (average of $668). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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