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$479+ Cheap flights from Heathrow (LHR) 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 56 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 junio 12, 2025.

Round-trip from

$692
(Netflights)

One-way from

$479
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$831
From London Heathrow to Louisville Intl
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One-way flight from London Heathrow to Louisville Intl
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Highest demand for flights based on searches. 18% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Heathrow to Louisville

Cheapest flights from Heathrow to Louisville
Explore the most affordable flight options available from Heathrow to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Netflights deal was found by Cheapflights users on 6/10. 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.
sáb. 9/611:45 amLHR - SDF
1 stop15h 57mVirgin Atlantic
vie. 9/1212:40 pmSDF - LHR
2 stops13h 05mVirgin Atlantic
Deal found 6/10$692
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 9/66:30 amLHR - SDF
2 stops17h 10mDelta
vie. 9/122:59 pmSDF - LHR
2 stops14h 16mDelta
Deal found 6/10$699
This Netflights deal was found by Cheapflights users on 6/12. 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.
jue. 6/198:20 amLHR - SDF
1 stop16h 20mBritish Airways
mié. 6/2512:40 pmSDF - LHR
1 stop12h 45mBritish Airways
Deal found 6/12$760
This The Travel House deal was found by Cheapflights users on 6/11. 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.
vie. 8/87:30 pmLHR - SDF
2 stops31h 21mScandinavian Airlines
mié. 10/812:40 pmSDF - LHR
2 stops28h 00mScandinavian Airlines
Deal found 6/11$927
This Mytrip deal was found by Cheapflights users on 6/11. 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.
sáb. 7/1212:55 pmLHR - SDF
3 stops34h 03mMultiple Airlines
sáb. 7/199:43 pmSDF - LHR
2 stops31h 47mMultiple Airlines
Deal found 6/11$979
This ChecknFly deal was found by Cheapflights users on 6/11. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/269:30 amLHR - SDF
2 stops15h 56mLufthansa
sáb. 8/26:08 pmSDF - LHR
2 stops31h 27mLufthansa
Deal found 6/11$1,035
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/128:00 amLHR - SDF
2 stops18h 06mUnited Airlines
sáb. 7/198:40 amSDF - LHR
2 stops17h 15mUnited Airlines
Deal found 6/11$1,133
This ChecknFly deal was found by Cheapflights users on 6/11. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/268:20 amLHR - SDF
1 stop16h 30mFinnair
sáb. 8/26:50 pmSDF - LHR
1 stop12h 25mFinnair
Deal found 6/11$1,210
This Travelis deal was found by Cheapflights users on 6/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/2611:45 amLHR - SDF
1 stop14h 35mKLM
sáb. 8/210:34 amSDF - LHR
1 stop15h 11mKLM
Deal found 6/11$1,218
This Gotogate deal was found by Cheapflights users on 6/12. 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.
sáb. 12/208:50 amLHR - SDF
2 stops17h 32mAer Lingus
vie. 1/212:08 pmSDF - LHR
2 stops23h 42mAer Lingus
Deal found 6/12$1,322

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow 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 junio 12, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Louisville that are best for you.

Fly from

Heathrow

Fly to

Louisville

Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 9/6

11:45 am-10:42 pm

1 stop15h 57m

Louisville Intl

vie. 9/12

12:40 pm-6:45 am

2 stops13h 05m

$692

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 9/6

6:30 am-6:40 pm

2 stops17h 10m

Louisville Intl

vie. 9/12

2:59 pm-10:15 am

2 stops14h 16m

$699

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

mié. 7/9

8:20 am-7:50 pm

1 stop16h 30m

Louisville Intl

mié. 7/16

6:50 pm-10:20 am

1 stop10h 30m

$840

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

vie. 8/8

7:30 pm-9:51 pm

2 stops31h 21m

Louisville Intl

mié. 10/8

12:40 pm-9:40 pm

2 stops28h 00m

$927

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 7/12

12:55 pm-5:58 pm

3 stops34h 03m

Louisville Intl

sáb. 7/19

9:43 pm-10:30 am

2 stops31h 47m

$979

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 7/26

9:30 am-8:26 pm

2 stops15h 56m

Louisville Intl

sáb. 8/2

6:08 pm-6:35 am

2 stops31h 27m

$1,035

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 7/12

8:00 am-9:06 pm

2 stops18h 06m

Louisville Intl

sáb. 7/19

8:40 am-6:55 am

2 stops17h 15m

$1,133

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 7/26

8:20 am-7:50 pm

1 stop16h 30m

Louisville Intl

sáb. 8/2

6:50 pm-12:15 pm

1 stop12h 25m

$1,210

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

sáb. 7/26

11:45 am-9:20 pm

1 stop14h 35m

Louisville Intl

sáb. 8/2

10:34 am-6:45 am

1 stop15h 11m

$1,218

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

jue. 6/19

1:45 pm-4:32 pm

2 stops31h 47m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 results
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Best time to book a flight from Heathrow to Louisville

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of $299). Flying from London Heathrow Airport to Louisville in April is currently the most expensive (average of $369). 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 LHR to SDF?

Find hourly flight availability from Heathrow 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 junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Louisville as you normally would.

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 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 junio 12, 2025.
To help decide which airline to fly from London to Louisville, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 inbound flights from London Heathrow per day. 1 airline has flights to Louisville Intl from London Heathrow on a regular basis.

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

    Flying on Virgin Atlantic is currently your cheapest option to Louisville, with prices starting at $692. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $699 and $840, respectively. These flights start at 14% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $642. Users have also found prices from $735 and $1,178 on Finnair and Iberia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Louisville?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of $299). Flying from London Heathrow Airport to Louisville in April is currently the most expensive (average of $369). 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 Heathrow Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Louisville

Discover the top airline that operate flights from Heathrow 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$631Average$819FlexibilityNo cancel feeOn-time71%

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