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

Chicago (ORD) – chosen by Cheapflights users on 55% 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 Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 12h 19m.

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 24m.

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

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £779.

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

Airlines like Scandinavian Airlines and United Airlines fly from London Heathrow Airport to Louisville in about 15h 07m. The time it takes to get you to your destination can typically vary by up to 18h 33m. 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 £531. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £601 and £665, respectively. Users have found that British Airways is 36% 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 United Airlines. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from LHR to SDF?

When flying from London Heathrow Airport to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 4 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.

£466+ Cheap Flights from London Heathrow Airport to Louisville

Cheap flight deals from Heathrow to Louisville

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 8 October 2026.

Tue 24/1115:10 -

1 stop13h 20m

Sun 29/1117:57 -

1 stop13h 03m

Deal found 6/10£577

Fri 20/1106:40 -

2 stops21h 13m

Fri 27/1113:30 -

2 stops21h 30m

Deal found 6/10£582

Wed 18/1106:40 -

2 stops21h 33m

Wed 25/1113:01 -

2 stops21h 59m

Deal found 4/10£594

Fri 6/1106:40 -

2 stops22h 19m

Fri 27/1113:30 -

2 stops14h 50m

Deal found 5/10£596

Fri 11/1206:40 -

2 stops22h 29m

Wed 30/1216:38 -

2 stops18h 22m

Deal found 7/10£598

Wed 4/1106:40 -

2 stops21h 07m

Mon 9/1113:30 -

2 stops23h 10m

Deal found 7/10£603

Thu 12/1119:30 -

2 stops33h 40m

Mon 16/1115:00 -

2 stops21h 40m

Deal found 5/10£628

Find flight deals from Heathrow to Louisville

Round-trip from	£577
One-way from	£466
Popular in	March
Cheapest in	February
Average price	£728

United Airlines
24/11-29/11
2 total stops
26h 23m total
London to Louisville

Search Deals

6/12-31/12
2 total stops
35h 26m total
London to Louisville

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 6/12

09:00-15:26

2 stops35h 26m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£466

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 6/11

20:50-20:29

3 stops52h 39m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£499

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 4/12

14:45-10:23

1 stop24h 38m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£528

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 6/12

16:20-09:22

1 stop22h 02m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£528

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 31/10

14:50-20:19

3 stops57h 29m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£573

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 31/10

12:10-10:38

2 stops26h 28m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£576

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 4/12

20:05-23:49

3 stops32h 44m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£620

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 12/11

19:30-00:10

2 stops33h 40m

Louisville Intl

Mon 16/11

15:00-17:40

2 stops21h 40m

£628

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 25/10

06:40-18:18

3 stops39h 38m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£658

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 25/10

07:50-09:32

2 stops29h 42m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£702

Flights are sorted by cheapest return flights first.

Deals found on 7/10

Showing 1-10 of 14 resultsSorted by cheapest first

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.

LHR-SDF

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Louisville, you should look to book at least 6 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £628). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,104). 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.

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Louisville flights typically cost between £601 and £740 in November.
The cheapest return price found within the last 5 days was £577 on United Airlines (24 Nov–29 Nov).

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, andAmerican Airlines 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.

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.5

Good

694 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

United Airlines

7.4

Good

10,315 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

American Airlines

7.0

Good

12,138 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,256 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 4 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 Scandinavian Airlines and United Airlines fly from London Heathrow Airport to Louisville in about 15h 07m. The time it takes to get you to your destination can typically vary by up to 18h 33m. 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 £531. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £601 and £665, respectively. Users have found that British Airways is 36% 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £628). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,104). 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

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Other flights from Heathrow

Popular flights

Top 4 airlines flying from Heathrow to Louisville

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£531	Average£773	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£601	Average£820	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£665	Average£765	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
American Airlines	Cheapest£764	Average£960	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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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 £466

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 8 October 2026.

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 8 October 2026.

Best flights from Heathrow to LouisvilleDiscover 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 8 October 2026.

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 8 October 2026.

Last-minute flights from Heathrow to LouisvilleDiscover last-minute flight deals from Heathrow to Louisville. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Louisville. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Heathrow to LouisvilleSearch for one-way flight options from Heathrow to Louisville. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Heathrow to Louisville. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Heathrow to Louisville

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Popular in

Cheapest in

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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

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 6 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?

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Louisville flights typically cost between £601 and £740 in November.The cheapest return price found within the last 5 days was £577 on United Airlines (24 Nov–29 Nov).

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

Chicago (ORD) – chosen by Cheapflights users on 55% of one-stop itineraries from London Heathrow Airport to Louisville on Cheapflights.

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

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £779.

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

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 12h 19m.

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 24m.

Reviews of airlines servicing Louisville

Related info for your journey

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.

Complete your trip

Complete your trip to Louisville by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Heathrow to Louisville by cabin class

Find flights from Heathrow to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Louisville flights

Browse other Heathrow and Louisville flight options. Last updated on 8 October 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Heathrow to Louisville

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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 8 October 2026.

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 8 October 2026.

Last-minute flights from Heathrow to Louisville
Discover last-minute flight deals from Heathrow to Louisville. Data last updated 8 October 2026 and is based on user searches.

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 8 October 2026.

London Heathrow Airport to Louisville flights typically cost between £601 and £740 in November.
The cheapest return price found within the last 5 days was £577 on United Airlines (24 Nov–29 Nov).