Find flights
When to book
Airlines
FAQs

Cheap flights from London to Louisville from £269

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
1 May — 8 May1
1 adult

Cheapflights Tip: The best prices from London to Louisville Intl are usually found in September or January, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 26 April 2025.

Round-trip from

£564

One-way from

£269

Popular in

July

Cheapest in

September

Average price

£594
9/6-16/6
  • 9/6-16/6
  • 4 total stops
  • 54h 09m total
  • London to Louisville
1/5
  • 1/5
  • 1 total stop
  • 32h 17m total
  • London to Louisville
Highest demand for flights based on searches. 21% potential increase in price (£125 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 26 April 2025.

Mon 9/614:00LGW - SDF
1 stop27h 03mMultiple Airlines
Mon 16/611:04SDF - LGW
3 stops27h 06mMultiple Airlines
Deal found 25/4£564
Mon 9/606:30LHR - SDF
2 stops34h 33mMultiple Airlines
Mon 16/612:18SDF - LHR
2 stops18h 32mMultiple Airlines
Deal found 25/4£586
Wed 30/413:25LHR - SDF
2 stops14h 35mAer Lingus
Wed 7/507:25SDF - LHR
2 stops22h 45mAer Lingus
Deal found 26/4£652
Mon 9/608:10LCY - SDF
3 stops32h 53mMultiple Airlines
Mon 16/605:03SDF - LCY
3 stops26h 27mMultiple Airlines
Deal found 25/4£675
Mon 2/612:15LHR - SDF
1 stop15h 46mBritish Airways
Mon 30/618:41SDF - LHR
1 stop10h 49mBritish Airways
Deal found 26/4£676
Mon 2/608:40LHR - SDF
2 stops14h 49mDelta
Mon 30/613:44SDF - LHR
1 stop18h 46mDelta
Deal found 26/4£680
Mon 9/606:40LHR - SDF
3 stops21h 09mScandinavian Airlines
Mon 16/615:24SDF - LHR
2 stops19h 36mScandinavian Airlines
Deal found 25/4£745
Wed 30/413:05LHR - SDF
1 stop14h 44mAir France
Wed 7/515:31SDF - LHR
1 stop16h 59mAir France
Deal found 26/4£811
Wed 30/411:45LHR - SDF
2 stops17h 14mKLM
Wed 7/518:56SDF - LHR
1 stop13h 14mKLM
Deal found 25/4£833
Wed 30/408:30LHR - SDF
2 stops16h 59mAir Canada
Wed 7/510:08SDF - LHR
3 stops15h 22mAir Canada
Deal found 26/4£905
Wed 30/411:20LHR - SDF
1 stop16h 29mVirgin Atlantic
Wed 7/515:31SDF - LHR
1 stop10h 44mVirgin Atlantic
Deal found 25/4£928
Wed 30/406:45LCY - SDF
2 stops18h 42mAer Lingus
Wed 7/511:51SDF - LCY
2 stops15h 39mAer Lingus
Deal found 25/4£1,072

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 26 April 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

Mon 9/6

14:00-12:03

1 stop27h 03m

Louisville Intl

Mon 16/6

11:04-19:10

3 stops27h 06m

£564

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/6

06:30-12:03

2 stops34h 33m

Louisville Intl

Mon 16/6

12:18-11:50

2 stops18h 32m

£586

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 9/6

08:10-12:03

3 stops32h 53m

Louisville Intl

Mon 16/6

05:03-12:30

3 stops26h 27m

£675

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/6

12:15-23:01

1 stop15h 46m

Louisville Intl

Mon 30/6

18:41-10:30

1 stop10h 49m

£676

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/6

08:40-18:29

2 stops14h 49m

Louisville Intl

Mon 30/6

13:44-13:30

1 stop18h 46m

£680

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/6

06:40-22:49

3 stops21h 09m

Louisville Intl

Mon 16/6

15:24-16:00

2 stops19h 36m

£745

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/6

15:50-13:19

3 stops26h 29m

Louisville Intl

Mon 30/6

14:10-11:10

3 stops16h 00m

£980

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 2/6

07:45-18:29

2 stops15h 44m

Louisville Intl

Mon 30/6

12:30-07:15

2 stops13h 45m

£1,143

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 1/5

14:00-17:17

1 stop32h 17m

£269

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 27/8

06:45-08:11

3 stops30h 26m

£426

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 20 results
1
2

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 return 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 return flight from London to Louisville. Price data was last updated on 25 April 2025.

The best time to book flights from London to Louisville is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London to Louisville (average of £662). Flying from London to Louisville in July is currently the most expensive (average of £1,019). 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 26 April 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from London to Louisville by exploring options for tickets in the afternoon.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Louisville when rainfall is around 79.0 mm.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated 26 April 2025.

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from London to Louisville. 8 airlines have flights to Louisville Intl from London on a regular basis. Booking flights from London to Louisville Intl should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • What are the cheapest airlines flying from London to Louisville round-trip?

    British Airways, at £676, was found to be the cheapest airline from London to Louisville.Alternate airlines flying return to your destination include Delta and Scandinavian Airlines.

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

    One-way options have recently been found by users for as low as £480 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £552 and WestJet from £567 one-way.

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

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London to Louisville (average of £662). Flying from London to Louisville in July is currently the most expensive (average of £1,019). 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

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 8 airlines flying from London to Louisville

Discover the top 8 airlines that operate flights from London to Louisville. 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 858,174 searches. Data last updated 26 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£424Average£507FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£428Average£581FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£432Average£583FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£441Average£570FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£446Average£643FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£446Average£586FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£449Average£544FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£450Average£514FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Louisville?

Cheapflights makes it easy to find London to Louisville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Louisville?

Cheapflights helps you find that perfect flight to Louisville from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Louisville with no change fees?

Yes, we can. To see specific flights from London to Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from London to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.