Which stopover airport has the shortest connection time from London to Louisville?

Charlotte (CLT) has the shortest average stopover time for this route: 1h 23m.

What is the cheapest airline that flies from London to Louisville Intl?

British Airways, Aer Lingus, and United Airlines are the most popular carriers operating from London to Louisville Intl

Which stopover airport offers the lowest fares from London to Louisville?

Flights via Charlotte (CLT) offer the lowest average return price of £657.

Which stopover airport has the shortest travel time from London to Louisville?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 12h 15m.

Which airport is the most popular for stopovers for flights between London and Louisville?

Atlanta (ATL) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Louisville?

British Airways, American Airlines and Virgin Atlantic are the top three most popular airlines that fly to Louisville from London according to our data. British Airways is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Louisville. Keep in mind that there are 10 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Louisville Intl Airport?

Prices for flights from London to Louisville Intl Airport are updated daily.

How many operators does momondo search for flights from London to Louisville Intl Airport?

As of November 2026, there are 4 operators available to choose from for flights from London to Louisville Intl Airport.

How old do you have to be to fly from London to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£379 Cheap Flights from London to Louisville in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Louisville

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 00:02LHR London Heathrow-SDF Louisville Intl

22h 22m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:24 - 16:00SDF Louisville Intl-LHR London Heathrow

20h 36m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£568Scandinavian Airlines

Fri, 5 Mar - Sun, 14 Mar

06:40 - 00:02LHR London Heathrow-SDF Louisville Intl

22h 22m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:24 - 16:00SDF Louisville Intl-LHR London Heathrow

20h 36m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£578Scandinavian Airlines

Wed, 10 Mar - Wed, 24 Mar

06:40 - 00:23LHR London Heathrow-SDF Louisville Intl

22h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:59 - 16:00SDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£581Scandinavian Airlines

Sun, 27 Dec - Sun, 10 Jan

09:00 - 21:00LHR London Heathrow-SDF Louisville Intl

17h 00m2 stops Zurich Chicago O'Hare Intl

14:05 - 06:20SDF Louisville Intl-LHR London Heathrow

11h 15m1 stop Newark

£722United Airlines

Wed, 2 Dec - Mon, 14 Dec

09:00 - 21:00LHR London Heathrow-SDF Louisville Intl

17h 00m2 stops Zurich Chicago O'Hare Intl

13:59 - 08:25SDF Louisville Intl-LHR London Heathrow

13h 26m2 stops Chicago O'Hare Intl Newark

£722United Airlines

Wed, 2 Dec - Mon, 14 Dec

16:45 - 17:26LHR London Heathrow-SDF Louisville Intl

29h 41m2 stops Montreal Pierre Elliott Trudeau Intl Charlotte Douglas

18:31 - 11:35SDF Louisville Intl-LHR London Heathrow

12h 04m1 stop Chicago O'Hare Intl

£731American Airlines

Tue, 24 Nov - Mon, 30 Nov

09:55 - 18:21LHR London Heathrow-SDF Louisville Intl

13h 26m1 stop Charlotte Douglas

13:14 - 06:55SDF Louisville Intl-LHR London Heathrow

13h 41m1 stop Chicago O'Hare Intl

£734British Airways

Mon, 8 Mar - Mon, 15 Mar

08:40 - 21:17LHR London Heathrow-SDF Louisville Intl

17h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:14 - 09:55SDF Louisville Intl-LHR London Heathrow

16h 41m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

£745Virgin Atlantic

Mon, 14 Dec - Mon, 21 Dec

09:55 - 17:19LHR London Heathrow-SDF Louisville Intl

12h 24m1 stop Charlotte Douglas

16:35 - 12:00SDF Louisville Intl-LHR London Heathrow

14h 25m1 stop Charlotte Douglas

£748British Airways

Wed, 2 Dec - Mon, 14 Dec

10:00 - 21:51LGW London Gatwick-SDF Louisville Intl

16h 51m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

13:04 - 09:00SDF Louisville Intl-LGW London Gatwick

14h 56m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

£749Virgin Atlantic

Wed, 2 Dec - Wed, 9 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air France flights from London to Louisville

Our best Air France deals on London to Louisville flight tickets

Air France

15 Nov

LHR09:50London Heathrow

13h 21m

1 stop

SDF18:11Louisville Intl

18 Nov

SDF15:00Louisville Intl

13h 00m

1 stop

LHR09:00London Heathrow

£1,141

Air France

18 Dec

LGW16:45London Gatwick

54h 26m

2 stops

SDF18:11Louisville Intl

2 Jan

SDF18:56Louisville Intl

39h 49m

2 stops

LGW15:45London Gatwick

£1,192

United Airlines flights from London to Louisville

Our best United Airlines deals on London to Louisville flight tickets

United Airlines

2 Dec

LHR09:00London Heathrow

17h 00m

2 stops

SDF21:00Louisville Intl

14 Dec

SDF14:05Louisville Intl

11h 15m

1 stop

LHR06:20London Heathrow

£722

United Airlines

7 Dec

LHR09:00London Heathrow

17h 00m

2 stops

SDF21:00Louisville Intl

14 Jan

SDF13:41Louisville Intl

11h 39m

1 stop

LHR06:20London Heathrow

£722

United Airlines

14 Dec

LHR09:00London Heathrow

19h 49m

2 stops

SDF23:49Louisville Intl

21 Dec

SDF14:00Louisville Intl

17h 00m

1 stop

LHR12:00London Heathrow

£733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 5/3

06:40-00:02

2 stops22h 22m

Louisville Intl

Sun 14/3

15:24-16:00

2 stops20h 36m

£568

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 10/3

06:40-00:02

2 stops22h 22m

Louisville Intl

Wed 24/3

15:24-16:00

2 stops20h 36m

£578

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 27/12

06:40-00:23

2 stops22h 43m

Louisville Intl

Sun 10/1

15:59-16:00

2 stops19h 01m

£581

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 2/12

09:00-21:00

2 stops17h 00m

Louisville Intl

Mon 14/12

14:05-06:20

1 stop11h 15m

£722

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 2/12

09:00-21:00

2 stops17h 00m

Louisville Intl

Mon 14/12

13:59-08:25

2 stops13h 26m

£722

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 24/11

16:45-17:26

2 stops29h 41m

Louisville Intl

Mon 30/11

18:31-11:35

1 stop12h 04m

£731

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 8/3

09:55-18:21

1 stop13h 26m

Louisville Intl

Mon 15/3

13:14-06:55

1 stop13h 41m

£734

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 14/12

08:40-21:17

2 stops17h 37m

Louisville Intl

Mon 21/12

12:14-09:55

2 stops16h 41m

£745

Fastest return journey

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 2/12

09:55-17:19

1 stop12h 24m

Louisville Intl

Mon 14/12

16:35-12:00

1 stop14h 25m

£748

LondonLouisville

LGW London Gatwick - SDF Louisville Intl

LGWSDF

London Gatwick

Wed 2/12

10:00-21:51

2 stops16h 51m

Louisville Intl

Wed 9/12

13:04-09:00

2 stops14h 56m

£749

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from £669 to £877.
The lowest price recently found on this route was £568.

What is the cheapest month to fly to Louisville?

The month of February is, on average, the cheapest month to fly to Louisville from London, with most prices found around £609. If you aren’t able to travel to Louisville during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £646.

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

You are more likely to see cheaper flights to Louisville from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around £842 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from London for as low as £551 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 32% on your flight if you consider stops on a London to Louisville flight.

How have London to Louisville flight prices changed over time?

When to book flights from London to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from London to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Louisville (LON to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Louisville

Best price found	£379
Fastest flight time	14h 53m
Direct flights	None

The best one-way flight to Louisville from London in the past 72 hours is £379. The best return flight deal from London to Louisville found on momondo in the last 72 hours is £568.

The fastest flight from London to Louisville takes 14h 53m

There are no direct flights from London to Louisville. There are no popular flight routes from London to Louisville.

Search flight deals

Frequently asked questions about flying from London to Louisville

How far is London to Louisville Intl by plane?
The straight-line distance from London to Louisville Intl is 4042.6 mi. By plane, this route typically takes 14h 53m.
When did momondo last update prices for flights from London to Louisville Intl Airport?
Prices for flights from London to Louisville Intl Airport are updated daily.
How many operators does momondo search for flights from London to Louisville Intl Airport?
As of November 2026, there are 4 operators available to choose from for flights from London to Louisville Intl Airport.
How old do you have to be to fly from London to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Louisville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Louisville is British Airways (49% of total bookings). The next most popular airlines are Virgin Atlantic (40%) and United Airlines (11%).

Best airlines flying from London to Louisville

Compare and see reviews for airlines that fly from London to Louisville with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £523	Free Cancellation	Rating 6.7 8,279 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £656	Free Cancellation	Rating 7.5 697 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £701	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
American Airlines	PriceFrom £753	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights

Charlestown

Why use momondo?

Why should I use momondo to find a flight deal from London to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from London.

Can I find flights from London to Louisville with flexible booking policies on momondo?

Yes. All flights to Louisville from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Louisville?

Once all potential London to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Louisville trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 3/12

Thu 10/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Other United States destinations

Other flights from London

Complete your trip

Feeling lucky

Airports servicing Kentucky

Lexington Blue Grass Airport

Cheap flights from London to Louisville from £379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Louisville departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Louisville

Cheap return flights

Cheap one-way flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air France flights from London to Louisville

Our best Air France deals on London to Louisville flight tickets

United Airlines flights from London to Louisville

Our best United Airlines deals on London to Louisville flight tickets

momondo Fare Finder

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

See travel insights to Louisville from

How to get the cheapest flight ticket from London to Louisville

What is the typical price of a round-trip flight between London and Louisville?

What is the cheapest month to fly to Louisville?

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

Can stopping save me money on London to Louisville flights?

How have London to Louisville flight prices changed over time?

What is the cheapest airline that flies from London to Louisville Intl?

Which airlines fly to Louisville?

Which airport is the most popular for stopovers for flights between London and Louisville?

Which stopover airport offers the lowest fares from London to Louisville?

Which stopover airport has the shortest travel time from London to Louisville?

Which stopover airport has the shortest connection time from London to Louisville?

When to book flights from London to Louisville

Cheap London to Louisville (LON to SDF) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Louisville

Best airlines flying from London to Louisville

Compare and see reviews for airlines that fly from London to Louisville with momondo

Travelling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favourite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to Louisville

Explore popular destinations other users love

According to popular flight searches on momondo this year