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

Flying on British Airways is currently your cheapest option to Louisville, with prices starting at $755. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $768 and $786, respectively. These flights start at 6% 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 $607. Users have also found prices from $851 and $1,113 on British Airways and Delta, respectively.

What is the cheapest day to fly from London Heathrow Airport to Louisville?

Travelers seeking maximum savings on their London Heathrow Airport to Louisville flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from London Heathrow Airport to Louisville?

Thursday is generally a great day to depart. Flying on this day could help you save up to 8%.

How far in advance should I book a flight from London Heathrow Airport to Louisville?

Travelers have found it’s best to book a flight 56 days in advance to save up to 57% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Louisville 1-2 weeks in advance for as low as $655, or $1,377 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Louisville?

Flights from London Heathrow Airport to Louisville lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to Louisville in September, with the cheapest ticket starting at $541.

Most accurate provider : When it comes to deals on London Heathrow Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Louisville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-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 Heathrow Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$596+ Flights from London Heathrow Airport to Louisville - Compare & Save Big

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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

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

Cheap flight deals from Heathrow to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$755 (TravelUp)
One-way from	$596 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$821

Provider with most accurate pricing for London Heathrow-Louisville Intl flight deals.

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Provider most trusted by Cheapflights users for London Heathrow-Louisville Intl flights.

Search Deals

From London Heathrow to Louisville Intl

Search Deals

One-way flight from London Heathrow to Louisville Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($160 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 29, 2025.

Mon 9/229:15 amLHR - SDF

1 stop14h 09mBritish Airways

Sun 9/282:37 pmSDF - LHR

1 stop11h 43mBritish Airways

Deal found 4/28

$755

Mon 9/2212:05 pmLHR - SDF

2 stops37h 23mLufthansa

Sun 9/283:50 pmSDF - LHR

1 stop34h 50mLufthansa

Deal found 4/28

$768

Thu 6/128:20 amLHR - SDF

1 stop32h 03mMultiple Airlines

Thu 6/191:18 pmSDF - LHR

1 stop12h 57mMultiple Airlines

Deal found 4/28

$769

Mon 9/226:30 amLHR - SDF

2 stops16h 09mDelta

Sun 9/282:59 pmSDF - LHR

2 stops14h 16mDelta

Deal found 4/28

$786

Mon 6/2312:30 pmLHR - SDF

1 stop13h 58mAmerican Airlines

Mon 6/303:45 pmSDF - LHR

1 stop11h 05mAmerican Airlines

Deal found 4/28

$901

Wed 6/111:05 pmLHR - SDF

1 stop13h 08mVirgin Atlantic

Wed 6/1812:53 pmSDF - LHR

2 stops13h 22mVirgin Atlantic

Deal found 4/28

$930

Tue 6/246:10 amLHR - SDF

2 stops21h 49mIberia

Tue 7/16:41 pmSDF - LHR

2 stops46h 44mIberia

Deal found 4/28

$948

Wed 5/289:30 amLHR - SDF

2 stops15h 56mAir Canada

Tue 7/17:00 amSDF - LHR

2 stops18h 30mAir Canada

Deal found 4/28

$971

Wed 5/283:15 pmLHR - SDF

1 stop13h 50mKLM

Sat 6/285:51 pmSDF - LHR

1 stop14h 39mKLM

Deal found 4/28

$972

Thu 5/2912:15 pmLHR - SDF

1 stop12h 31mUnited Airlines

Tue 7/12:50 pmSDF - LHR

1 stop11h 05mUnited Airlines

Deal found 4/28

$1,002

Thu 5/2911:45 amLHR - SDF

1 stop11h 44mAir France

Sun 6/291:44 pmSDF - LHR

1 stop12h 01mAir France

Deal found 4/28

$1,012

Wed 6/119:05 pmLHR - SDF

3 stops29h 08mScandinavian Airlines

Wed 6/183:24 pmSDF - LHR

2 stops21h 16mScandinavian Airlines

Deal found 4/28

$1,173

Best flights from Heathrow to Louisville
Discover carefully curated flight deals from Heathrow to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Mon 9/229:15 amLHR - SDF

1 stop14h 09mBritish Airways

Sun 9/282:37 pmSDF - LHR

1 stop11h 43mBritish Airways

Deal found 4/28

$755

Mon 9/2212:05 pmLHR - SDF

2 stops37h 23mLufthansa

Sun 9/283:50 pmSDF - LHR

1 stop34h 50mLufthansa

Deal found 4/28

$768

Thu 6/128:20 amLHR - SDF

1 stop32h 03mMultiple Airlines

Thu 6/191:18 pmSDF - LHR

1 stop12h 57mMultiple Airlines

Deal found 4/28

$769

Mon 9/226:30 amLHR - SDF

2 stops16h 09mDelta

Sun 9/282:59 pmSDF - LHR

2 stops14h 16mDelta

Deal found 4/28

$786

Mon 6/2312:30 pmLHR - SDF

1 stop13h 58mAmerican Airlines

Mon 6/303:45 pmSDF - LHR

1 stop11h 05mAmerican Airlines

Deal found 4/28

$901

Wed 6/111:05 pmLHR - SDF

1 stop13h 08mVirgin Atlantic

Wed 6/1812:53 pmSDF - LHR

2 stops13h 22mVirgin Atlantic

Deal found 4/28

$930

Tue 6/246:10 amLHR - SDF

2 stops21h 49mIberia

Tue 7/16:41 pmSDF - LHR

2 stops46h 44mIberia

Deal found 4/28

$948

Wed 5/289:30 amLHR - SDF

2 stops15h 56mAir Canada

Wed 6/257:00 amSDF - LHR

2 stops18h 30mAir Canada

Deal found 4/28

$971

Wed 5/283:15 pmLHR - SDF

1 stop13h 50mKLM

Sat 6/285:51 pmSDF - LHR

1 stop14h 39mKLM

Deal found 4/28

$972

Thu 5/2912:15 pmLHR - SDF

1 stop12h 31mUnited Airlines

Tue 7/12:50 pmSDF - LHR

1 stop11h 05mUnited Airlines

Deal found 4/28

$1,002

Thu 5/2911:45 amLHR - SDF

1 stop11h 44mAir France

Sun 6/291:44 pmSDF - LHR

1 stop12h 01mAir France

Deal found 4/28

$1,012

Wed 6/119:05 pmLHR - SDF

3 stops29h 08mScandinavian Airlines

Wed 6/183:24 pmSDF - LHR

2 stops21h 16mScandinavian Airlines

Deal found 4/28

$1,173

Last-minute flights from Heathrow to Louisville
Discover last-minute flight deals from Heathrow to Louisville. Data last updated April 29, 2025 and is based on user searches.

Wed 5/286:30 amLHR - SDF

2 stops14h 14mDelta

Tue 7/14:00 pmSDF - LHR

1 stop16h 10mDelta

Deal found 4/28

$905

Wed 5/282:10 pmLHR - SDF

1 stop11h 53mIberia

Thu 6/262:34 pmSDF - LHR

1 stop11h 46mIberia

Deal found 4/28

$950

Wed 5/289:30 amLHR - SDF

2 stops15h 56mAir Canada

Tue 7/17:00 amSDF - LHR

2 stops18h 30mAir Canada

Deal found 4/28

$971

Wed 5/283:15 pmLHR - SDF

1 stop13h 50mKLM

Sat 6/285:51 pmSDF - LHR

1 stop14h 39mKLM

Deal found 4/28

$972

Wed 5/289:30 amLHR - SDF

2 stops15h 56mMultiple Airlines

Sun 6/292:10 pmSDF - LHR

1 stop11h 10mMultiple Airlines

Deal found 4/28

$1,034

Thu 5/2912:15 pmLHR - SDF

1 stop13h 48mBritish Airways

Sat 6/284:45 pmSDF - LHR

1 stop13h 05mBritish Airways

Deal found 4/28

$968

Thu 5/2912:15 pmLHR - SDF

1 stop12h 31mUnited Airlines

Tue 7/12:50 pmSDF - LHR

1 stop11h 05mUnited Airlines

Deal found 4/28

$1,002

Thu 5/2911:45 amLHR - SDF

1 stop11h 44mAir France

Sun 6/291:44 pmSDF - LHR

1 stop12h 01mAir France

Deal found 4/28

$1,012

Fri 5/3012:30 pmLHR - SDF

1 stop14h 26mAmerican Airlines

Thu 6/53:39 pmSDF - LHR

1 stop11h 01mAmerican Airlines

Deal found 4/28

$941

One-way flights from Heathrow to Louisville
Search for one-way flight options from Heathrow to Louisville. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Wed 8/276:45 amLHR - SDF

3 stops30h 26mMultiple Airlines

Deal found 4/28

$596

Sun 5/410:00 pmLHR - SDF

2 stops28h 03mAer Lingus

Deal found 4/28

$607

Thu 8/283:30 pmLHR - SDF

1 stop12h 31mBritish Airways

Deal found 4/28

$851

Tue 8/2611:45 amLHR - SDF

1 stop14h 51mDelta

Deal found 4/28

$1,113

Sun 8/3110:25 amLHR - SDF

2 stops41h 38mIberia

Deal found 4/28

$1,119

Thu 8/287:05 amLHR - SDF

3 stops20h 27mScandinavian Airlines

Deal found 4/28

$2,527

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/22

9:15 am-6:24 pm

1 stop14h 09m

Louisville Intl

Sun 9/28

2:37 pm-7:20 am

1 stop11h 43m

$755

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/22

12:05 pm-8:28 pm

2 stops37h 23m

Louisville Intl

Sun 9/28

3:50 pm-7:40 am

1 stop34h 50m

$768

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 6/12

8:20 am-11:23 am

1 stop32h 03m

Louisville Intl

Thu 6/19

1:18 pm-7:15 am

1 stop12h 57m

$769

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/22

6:30 am-5:39 pm

2 stops16h 09m

Louisville Intl

Sun 9/28

2:59 pm-10:15 am

2 stops14h 16m

$786

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 6/23

12:30 pm-9:28 pm

1 stop13h 58m

Louisville Intl

Mon 6/30

3:45 pm-7:50 am

1 stop11h 05m

$901

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 6/11

1:05 pm-9:13 pm

1 stop13h 08m

Louisville Intl

Wed 6/18

12:53 pm-7:15 am

2 stops13h 22m

$930

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 6/24

6:10 am-10:59 pm

2 stops21h 49m

Louisville Intl

Tue 7/1

6:41 pm-10:25 pm

2 stops46h 44m

$948

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 5/28

9:30 am-8:26 pm

2 stops15h 56m

Louisville Intl

Tue 7/1

7:00 am-6:30 am

2 stops18h 30m

$971

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 5/28

3:15 pm-12:05 am

1 stop13h 50m

Louisville Intl

Sat 6/28

5:51 pm-1:30 pm

1 stop14h 39m

$972

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 5/29

12:15 pm-7:46 pm

1 stop12h 31m

Louisville Intl

Tue 7/1

2:50 pm-6:55 am

1 stop11h 05m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results

Compare providers for flights from Heathrow to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Louisville in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*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 Heathrow Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Louisville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-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 Heathrow Airport-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 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?

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

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

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

Delta

8.0

Very good

7,929 reviews

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

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

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

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,929 reviews

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

Air France

7.4

Good

1,444 reviews

Delta

8.0

Very good

7,929 reviews

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

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

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

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,929 reviews

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

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 British Airways is currently your cheapest option to Louisville, with prices starting at $755. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $768 and $786, respectively. These flights start at 6% 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 $607. Users have also found prices from $851 and $1,113 on British Airways and Delta, 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

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Other flights to Louisville

Top airline flying from Heathrow to Louisville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$631	Average$819	FlexibilityNo cancel fee	On-time71%

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$596+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Heathrow to Louisville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Louisville

Cheapest flights from Heathrow to LouisvilleExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Louisville that are best for you.

Compare providers for flights from Heathrow 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 Heathrow to Louisville in April.

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.

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?

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 April 29, 2025.

Rainfall in Louisville by month

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

Temperature in Louisville by month

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

Reviews of airlines servicing Louisville

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?

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

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

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

How can I find direct flights from Heathrow to Louisville?

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

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

Traveling to a place near London Heathrow Airport?

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 Heathrow to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to Louisville

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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 April 29, 2025.