Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Louisville?

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 34m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Louisville?

Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £513.

What’s the top stopover airport for flights from London Heathrow Airport to Louisville?

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from London Heathrow Airport to Louisville on Cheapflights.

What’s the fastest stopover option from London Heathrow Airport to Louisville?

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 12h 07m.

How long is the flight from London Heathrow Airport to Louisville?

Airlines like Lufthansa, United Airlines, and Scandinavian Airlines fly from London Heathrow Airport to Louisville in about 16h 19m. The time it takes to get you to your destination can typically vary by up to 5h 01m. Airlines will cover a distance of 4033 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 £417. Additional return tickets that might be worth considering are offered by Air France and Finnair, with the lowest prices starting at £422 and £429, respectively. Users have found that British Airways is 30% cheaper than the other options available to this destination.

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.

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).

What are the most popular airlines that fly from London Heathrow Airport to Louisville?

The most popular airlines flying from London Heathrow Airport to Louisville are British Airways, Virgin Atlantic and Finnair. Something to consider prior to booking your flight.

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

Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from London Heathrow. On average, Louisville Intl has 0 inbound flights from London Heathrow per day from 7 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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 holiday 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.

£385+ Cheap Flights from London Heathrow Airport to Louisville

Q: How much does it cost for a return flight from London Heathrow Airport to Louisville?

Airfare is typical for this route at the moment. London Heathrow Airport to Louisville flights typically cost between £552 and £726 in November. The cheapest return flight price found within the last 3 days was £579 on Lufthansa (24 Nov-8 Dec).

Cheapflights Tip: The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 8 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Heathrow to Louisville

Round-trip from	£579
One-way from	£385
Popular in	December
Cheapest in	January
Average price	£596

Lufthansa
24/11-8/12
4 total stops
36h 05m total
London to Louisville

Search Deals

American Airlines
8/12
2 total stops
28h 25m total
London to Louisville

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Heathrow to Louisville

Enter your travel dates to find the best prices.

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 22 October 2025.

Mon 24/1106:30LHR - SDF

2 stops17h 57mLufthansa

Mon 8/1217:57SDF - LHR

2 stops18h 08mLufthansa

Deal found 21/10£579

Fri 21/1111:10LHR - SDF

2 stops16h 19mUnited Airlines

Wed 3/1213:50SDF - LHR

1 stop11h 05mUnited Airlines

Deal found 19/10£591

Mon 24/1112:05LHR - SDF

1 stop12h 22mUnited Airlines

Mon 8/1213:50SDF - LHR

1 stop13h 05mUnited Airlines

Deal found 21/10£592

Fri 28/1108:30LHR - SDF

2 stops17h 14mUnited Airlines

Mon 1/1209:00SDF - LHR

1 stop17h 55mUnited Airlines

Deal found 20/10£593

Thu 4/1210:00LHR - SDF

1 stop14h 54mLufthansa

Thu 11/1212:20SDF - LHR

1 stop12h 35mLufthansa

Deal found 20/10£597

Fri 28/1111:15LHR - SDF

1 stop15h 31mBritish Airways

Mon 1/1219:31SDF - LHR

1 stop11h 29mBritish Airways

Deal found 20/10£614

Fri 5/1209:00LHR - SDF

2 stops30h 13mUnited Airlines

Fri 12/1212:20SDF - LHR

2 stops13h 20mUnited Airlines

Deal found 21/10£618

Sat 22/1113:25LHR - SDF

2 stops39h 09mAir Canada

Sun 7/1206:00SDF - LHR

2 stops33h 35mAir Canada

Deal found 21/10£622

Sat 22/1113:35LHR - SDF

1 stop13h 54mLufthansa

Sun 7/1213:50SDF - LHR

1 stop11h 05mLufthansa

Deal found 21/10£628

Best flights from Heathrow to Louisville
Discover carefully curated flight deals from Heathrow to Louisville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2025.

Mon 24/1106:30LHR - SDF

2 stops17h 57mLufthansa

Mon 8/1217:57SDF - LHR

2 stops18h 08mLufthansa

Deal found 21/10£579

Fri 21/1111:10LHR - SDF

2 stops16h 19mUnited Airlines

Wed 3/1213:50SDF - LHR

1 stop11h 05mUnited Airlines

Deal found 19/10£591

Fri 28/1106:40LHR - SDF

2 stops21h 20mScandinavian Airlines

Mon 1/1215:09SDF - LHR

2 stops22h 21mScandinavian Airlines

Deal found 20/10£592

Mon 24/1112:05LHR - SDF

1 stop12h 22mUnited Airlines

Mon 8/1213:50SDF - LHR

1 stop13h 05mUnited Airlines

Deal found 21/10£592

Fri 28/1108:30LHR - SDF

2 stops17h 14mUnited Airlines

Mon 1/1209:00SDF - LHR

1 stop17h 55mUnited Airlines

Deal found 20/10£593

Fri 13/206:50LHR - SDF

2 stops17h 35mUnited Airlines

Mon 16/215:30SDF - LHR

1 stop13h 45mUnited Airlines

Deal found 20/10£598

Sat 22/1109:00LHR - SDF

2 stops18h 29mUnited Airlines

Sun 7/1213:50SDF - LHR

1 stop13h 05mUnited Airlines

Deal found 21/10£618

Fri 5/1209:00LHR - SDF

2 stops30h 13mUnited Airlines

Fri 12/1212:20SDF - LHR

2 stops13h 20mUnited Airlines

Deal found 21/10£618

Last-minute flights from Heathrow to Louisville
Discover last-minute flight deals from Heathrow to Louisville. Data last updated 22 October 2025 and is based on user searches.

Thu 6/1111:45LHR - SDF

1 stop15h 02mBritish Airways

Mon 17/1112:43SDF - LHR

1 stop13h 12mBritish Airways

Deal found 21/10£649

Fri 21/1111:10LHR - SDF

2 stops16h 19mUnited Airlines

Wed 3/1213:50SDF - LHR

1 stop11h 05mUnited Airlines

Deal found 19/10£591

Fri 21/1112:00LHR - SDF

2 stops16h 54mMultiple Airlines

Wed 3/1209:00SDF - LHR

3 stops17h 10mMultiple Airlines

Deal found 19/10£618

Sat 22/1113:25LHR - SDF

2 stops39h 09mAir Canada

Sun 7/1206:00SDF - LHR

2 stops33h 35mAir Canada

Deal found 21/10£622

Sat 22/1113:35LHR - SDF

1 stop13h 54mLufthansa

Sun 7/1213:50SDF - LHR

1 stop11h 05mLufthansa

Deal found 21/10£628

Mon 24/1106:30LHR - SDF

2 stops17h 57mLufthansa

Mon 8/1217:57SDF - LHR

2 stops18h 08mLufthansa

Deal found 21/10£579

Mon 24/1112:05LHR - SDF

1 stop12h 22mUnited Airlines

Mon 8/1213:50SDF - LHR

1 stop13h 05mUnited Airlines

Deal found 21/10£592

Fri 28/1108:30LHR - SDF

2 stops17h 14mUnited Airlines

Mon 1/1209:00SDF - LHR

1 stop17h 55mUnited Airlines

Deal found 20/10£593

Fri 28/1111:15LHR - SDF

1 stop15h 31mBritish Airways

Mon 1/1219:31SDF - LHR

1 stop11h 29mBritish Airways

Deal found 20/10£614

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 22 October 2025.

Mon 8/1216:10LHR - SDF

2 stops28h 25mAmerican Airlines

Deal found 19/10£385

Tue 9/1213:40LHR - SDF

3 stops50h 20mMultiple Airlines

Deal found 19/10£395

Mon 8/1211:00LHR - SDF

1 stop16h 00mBritish Airways

Deal found 19/10£399

Tue 9/1209:55LHR - SDF

1 stop13h 17mBritish Airways

Deal found 19/10£401

Wed 12/1108:50LHR - SDF

2 stops19h 05mAer Lingus

Deal found 21/10£440

Mon 3/1112:10LHR - SDF

2 stops15h 45mAer Lingus

Deal found 20/10£462

Fri 21/1108:50LHR - SDF

2 stops17h 39mAer Lingus

Deal found 20/10£482

Wed 12/1120:35LHR - SDF

3 stops41h 29mMultiple Airlines

Deal found 21/10£483

Fri 21/1110:00LHR - SDF

3 stops57h 15mMultiple Airlines

Deal found 20/10£504

Sun 7/1206:00LHR - SDF

3 stops31h 58mMultiple Airlines

Deal found 19/10£536

Thu 4/1211:45LHR - SDF

2 stops14h 28mVirgin Atlantic

Deal found 19/10£546

Fri 21/1114:10LHR - SDF

1 stop12h 19mIberia

Deal found 19/10£555

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 24/11

06:30-19:27

2 stops17h 57m

Louisville Intl

Mon 8/12

17:57-17:05

2 stops18h 08m

£579

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 21/11

11:10-22:29

2 stops16h 19m

Louisville Intl

Wed 3/12

13:50-05:55

1 stop11h 05m

£591

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 28/11

06:40-23:00

2 stops21h 20m

Louisville Intl

Mon 1/12

15:09-18:30

2 stops22h 21m

£592

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 24/11

12:05-19:27

1 stop12h 22m

Louisville Intl

Mon 8/12

13:50-07:55

1 stop13h 05m

£592

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 28/11

08:30-20:44

2 stops17h 14m

Louisville Intl

Mon 1/12

09:00-07:55

1 stop17h 55m

£593

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 13/2

06:50-19:25

2 stops17h 35m

Louisville Intl

Mon 16/2

15:30-10:15

1 stop13h 45m

£598

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 22/11

09:00-22:29

2 stops18h 29m

Louisville Intl

Sun 7/12

13:50-07:55

1 stop13h 05m

£618

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 5/12

09:00-10:13

2 stops30h 13m

Louisville Intl

Fri 12/12

12:20-06:40

2 stops13h 20m

£618

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/12

16:10-15:35

2 stops28h 25m

£385

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 8/12

16:10-15:35

2 stops28h 25m

£385

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 20 results

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 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 Heathrow Airport to Louisville

Prices

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Louisville, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £369). Flying from London Heathrow Airport to Louisville in July is currently the most expensive (average of £499). 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?

It’s typically best to fly out from London Heathrow Airport to Louisville in the afternoon. Doing so could potentially save you 3% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost for a return flight from London Heathrow Airport to Louisville?

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Finnair

7.6

Good

1,333 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7.5

Good

670 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Lufthansa

6.8

Okay

7,507 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6.7

Okay

7,467 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

What airport do you fly into for flights to Louisville from London Heathrow?
Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from London Heathrow. On average, Louisville Intl has 0 inbound flights from London Heathrow per day from 7 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.
How long is the flight from London Heathrow Airport to Louisville?
Airlines like Lufthansa, United Airlines, and Scandinavian Airlines fly from London Heathrow Airport to Louisville in about 16h 19m. The time it takes to get you to your destination can typically vary by up to 5h 01m. Airlines will cover a distance of 4033 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 £417. Additional return tickets that might be worth considering are offered by Air France and Finnair, with the lowest prices starting at £422 and £429, respectively. Users have found that British Airways is 30% cheaper than the other options available to this destination.
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 holiday 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £369). Flying from London Heathrow Airport to Louisville in July is currently the most expensive (average of £499). 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

Alternative routes for Heathrow to Louisville

Direct flights to United States

Top 7 airlines flying from Heathrow to Louisville

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£417	Average£576	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£422	Average£692	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£429	Average£562	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£441	Average£579	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£460	Average£618	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£463	Average£559	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£479	Average£612	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Louisville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Louisville with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisville from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Louisville from £385

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 8 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Heathrow to Louisville

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 22 October 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 22 October 2025.

Cheapflights Fare Finder

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

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

How far ahead should I book a 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?

How much does it cost for a return flight from London Heathrow Airport to Louisville?

What’s the top stopover airport for flights from London Heathrow Airport to Louisville?

What’s the fastest stopover option from London Heathrow Airport to Louisville?

What’s the fastest stopover option from London Heathrow Airport to Louisville?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Louisville?

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from London Heathrow Airport to Louisville?

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

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?

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 7 airlines flying from Heathrow to Louisville

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 Heathrow to Louisville?

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

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

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

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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 22 October 2025.