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

Atlanta (ATL) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Louisville?

British Airways, Virgin Atlantic and Finnair 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 61% 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.

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

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

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: 11h 42m.

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

Charlotte (CLT) has the shortest average stopover time for this route: 1h 20m.

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

Flights via Newark (EWR) offer the lowest average return price of £498.

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 September 2025, there are 9 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.

£287 Cheap Flights from London to Louisville in 2025/26

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One-way

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Cheap return flights

07:30 - 19:27LHR-SDF

15h 57m2 stops

09:55 - 05:55SDF-LHR

15h 00m2 stops

£467United Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

11:20 - 16:11LGW-SDF

33h 51m2 stops

08:58 - 07:30SDF-LGW

18h 32m2 stops

£469American Airlines

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Thu, 5 Mar - Mon, 9 Mar

11:20 - 21:47LGW-SDF

39h 27m2 stops

06:49 - 07:30SDF-LGW

20h 41m2 stops

£469American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:00 - 19:57LHR-SDF

14h 57m1 stop

08:45 - 09:35SDF-LHR

19h 50m2 stops

£489United Airlines

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Thu, 9 Oct - Wed, 15 Oct

19:10 - 19:27LCY-SDF

28h 17m2 stops

14:35 - 12:50SDF-LCY

17h 15m2 stops

£497Multiple Airlines

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Thu, 30 Oct - Thu, 6 Nov

06:50 - 22:47LHR-SDF

20h 57m3 stops

07:15 - 09:35SDF-LHR

21h 20m2 stops

£546Multiple Airlines

Find Deal

Thu, 16 Oct - Thu, 23 Oct

15:20 - 23:00LHR-SDF

12h 40m1 stop

19:20 - 06:20SDF-LHR

30h 00m1 stop

£555Lufthansa

Find Deal

Fri, 10 Oct - Fri, 17 Oct

15:20 - 23:00LHR-SDF

12h 40m1 stop

19:20 - 11:45SDF-LHR

11h 25m1 stop

£564Lufthansa

Find Deal

Fri, 10 Oct - Thu, 16 Oct

15:00 - 22:31LHR-SDF

12h 31m1 stop

17:02 - 09:05SDF-LHR

11h 03m1 stop

£603British Airways

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Sat, 11 Oct - Fri, 17 Oct

07:05 - 00:01LHR-SDF

21h 56m3 stops

15:11 - 16:00SDF-LHR

19h 49m2 stops

£2,183Scandinavian Airlines

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Fri, 10 Oct - Thu, 16 Oct

American Airlines flights from London to Louisville

Our best American Airlines deals on London to Louisville flight tickets

American Airlines

5 Mar

LGW11:20London Gatwick

33h 51m

2 stops

SDF16:11Louisville Intl

9 Mar

SDF08:58Louisville Intl

18h 32m

2 stops

LGW07:30London Gatwick

£469

Find similar

American Airlines

5 Mar

LGW11:20London Gatwick

39h 27m

2 stops

SDF21:47Louisville Intl

9 Mar

SDF06:49Louisville Intl

20h 41m

2 stops

LGW07:30London Gatwick

£469

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United Airlines flights from London to Louisville

Our best United Airlines deals on London to Louisville flight tickets

United Airlines

30 Oct

LHR07:30London Heathrow

15h 57m

2 stops

SDF19:27Louisville Intl

6 Nov

SDF09:55Louisville Intl

15h 00m

2 stops

LHR05:55London Heathrow

£467

Find similar

United Airlines

9 Oct

LHR10:00London Heathrow

14h 57m

1 stop

SDF19:57Louisville Intl

15 Oct

SDF08:45Louisville Intl

19h 50m

2 stops

LHR09:35London Heathrow

£489

Find similar

United Airlines

9 Oct

LHR10:00London Heathrow

14h 57m

1 stop

SDF19:57Louisville Intl

17 Oct

SDF09:55Louisville Intl

16h 00m

1 stop

LHR06:55London Heathrow

£503

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Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 30/10

07:30-19:27

2 stops15h 57m

Louisville Intl

Thu 6/11

09:55-05:55

2 stops15h 00m

£467

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 5/3

11:20-16:11

2 stops33h 51m

Louisville Intl

Mon 9/3

08:58-07:30

2 stops18h 32m

£469

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 5/3

11:20-21:47

2 stops39h 27m

Louisville Intl

Mon 9/3

06:49-07:30

2 stops20h 41m

£469

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 9/10

10:00-19:57

1 stop14h 57m

Louisville Intl

Wed 15/10

08:45-09:35

2 stops19h 50m

£489

LondonLouisville

LCY - SDF

LCYSDF

London City

Thu 30/10

19:10-19:27

2 stops28h 17m

Louisville Intl

Thu 6/11

14:35-12:50

2 stops17h 15m

£497

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 16/10

06:50-22:47

3 stops20h 57m

Louisville Intl

Thu 23/10

07:15-09:35

2 stops21h 20m

£546

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

15:20-23:00

1 stop12h 40m

Louisville Intl

Fri 17/10

19:20-06:20

1 stop30h 00m

£555

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

15:20-23:00

1 stop12h 40m

Louisville Intl

Thu 16/10

19:20-11:45

1 stop11h 25m

£564

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 11/10

15:00-22:31

1 stop12h 31m

Louisville Intl

Fri 17/10

17:02-09:05

1 stop11h 03m

£603

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

07:05-00:01

3 stops21h 56m

Louisville Intl

Thu 16/10

15:11-16:00

2 stops19h 49m

£2,183

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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 cheapest month to fly to Louisville?

The month of September is, on average, the cheapest month to fly to Louisville from London, with most prices found around £510. If you aren’t able to travel to Louisville during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £516.

What is the cheapest day to depart on your flight to Louisville?

The cheapest day to depart from London to Louisville is on a Tuesday. Travellers who choose to depart for Louisville on a Tuesday will often find tickets for as low as £509. The most expensive day to fly to Louisville is Sunday, with ticket prices averaging around £636.

What is the cheapest time of day to depart on your flight to Louisville?

The cheapest time of day to fly to Louisville is in the afternoon when flights can be purchased for as low as £547. Try not to purchase tickets in the evening because they tend to be around £671. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 £580 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 £518 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 3% on your flight if you consider stops on a London to Louisville flight.

How have London to Louisville flight prices changed over time?

As of September 2025, prices for London to Louisville flights are approximately 1% cheaper when compared to flights at the same time last year.

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

Direct flights	None

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

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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 12h 31m.
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 September 2025, there are 9 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 (30% of total bookings). The next most popular airlines are Virgin Atlantic (25%), Finnair (18%), and Lufthansa (8%).

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 £415	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights
Air France	PriceFrom £415	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Finnair	PriceFrom £423	Free Cancellation	Rating 7.6 1,324 reviews	Search Finnair flights
American Airlines	PriceFrom £436	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
KLM	PriceFrom £441	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £455	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £456	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
Iberia	PriceFrom £456	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
United Airlines	PriceFrom £472	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights

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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.

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Cheap flights from London to Louisville from £287

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 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from London to Louisville

Our best American Airlines deals on London to Louisville flight tickets

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Our best United Airlines deals on London to Louisville flight tickets

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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

What is the cheapest month to fly to Louisville?

What is the cheapest day to depart on your flight to Louisville?

The cheapest day to depart from London to Louisville is on a Tuesday. Travellers who choose to depart for Louisville on a Tuesday will often find tickets for as low as £509. The most expensive day to fly to Louisville is Sunday, with ticket prices averaging around £636.

What is the cheapest time of day to depart on your flight to Louisville?

The cheapest time of day to fly to Louisville is in the afternoon when flights can be purchased for as low as £547. Try not to purchase tickets in the evening because they tend to be around £671. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Can stopping save me money on London to Louisville flights?

You could potentially save up to 3% on your flight if you consider stops on a London to Louisville flight.

How have London to Louisville flight prices changed over time?

As of September 2025, prices for London to Louisville flights are approximately 1% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Louisville?

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

Atlanta (ATL) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Newark (EWR) offer the lowest average return price of £498.

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: 11h 42m.

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

Charlotte (CLT) has the shortest average stopover time for this route: 1h 20m.

When to book flights from London to Louisville

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

Direct flights

How far is London to Louisville Intl by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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