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

Atlanta (ATL) was the most common stop: 53% of momondo users choosing one-stop flights on this route connected there.

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

Atlanta (ATL) has the shortest average stopover time for this route: 1h 18m.

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

Flights via Newark (EWR) offer the lowest average return price of £505.

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

WestJet, Lufthansa, and British Airways 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 Chicago (ORD) have the shortest average one-way travel time: 11h 57m.

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 62% 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 December 2025, there are 8 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.

£316 Cheap Flights from London to Louisville in 2025/26

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14:00 - 14:41

LGW

SDF

29h 41m2 stops

13:55 - 10:00

SDF

LGW

15h 05m1 stop

£472Multiple Airlines

Mon, 12 Jan - Mon, 19 Jan

17:25 - 23:19

LHR

SDF

34h 54m2 stops

19:13 - 10:25

SDF

LHR

10h 12m1 stop

£551British Airways

Thu, 22 Jan - Mon, 26 Jan

14:45 - 22:12

LHR

SDF

12h 27m1 stop

19:13 - 11:35

SDF

LHR

11h 22m1 stop

£563British Airways

Thu, 22 Jan - Mon, 26 Jan

11:45 - 22:12

LHR

SDF

15h 27m1 stop

15:33 - 07:20

SDF

LHR

10h 47m1 stop

£572British Airways

Fri, 30 Jan - Fri, 6 Feb

06:50 - 19:31

LHR

SDF

17h 41m2 stops

08:29 - 05:55

SDF

LHR

16h 26m1 stop

£584United Airlines

Mon, 12 Jan - Mon, 19 Jan

11:10 - 22:30

LHR

SDF

16h 20m2 stops

14:05 - 05:55

SDF

LHR

10h 50m1 stop

£608Lufthansa

Fri, 30 Jan - Fri, 6 Feb

09:00 - 20:28

LHR

SDF

16h 28m2 stops

14:05 - 11:15

SDF

LHR

16h 10m1 stop

£609United Airlines

Thu, 22 Jan - Mon, 26 Jan

19:40 - 23:19

LHR

SDF

32h 39m2 stops

13:32 - 16:35

SDF

LHR

22h 03m2 stops

£619Iberia

Fri, 30 Jan - Fri, 6 Feb

19:40 - 23:19

LGW

SDF

32h 39m2 stops

13:32 - 19:00

SDF

LGW

24h 28m2 stops

£680Iberia

Thu, 22 Jan - Mon, 26 Jan

09:50 - 23:23

LCY

SDF

18h 33m2 stops

14:10 - 09:15

SDF

LCY

14h 05m2 stops

£697Lufthansa

Mon, 12 Jan - Mon, 19 Jan

British Airways flights from London to Louisville

Our best British Airways deals on London to Louisville flight tickets

British Airways

22 Jan

LHR17:25London Heathrow

34h 54m

2 stops

SDF23:19Louisville Intl

26 Jan

SDF19:13Louisville Intl

10h 12m

1 stop

LHR10:25London Heathrow

£551

Find similar

British Airways

22 Jan

LHR14:45London Heathrow

12h 27m

1 stop

SDF22:12Louisville Intl

26 Jan

SDF19:13Louisville Intl

11h 22m

1 stop

LHR11:35London Heathrow

£563

Find similar

British Airways

30 Jan

LHR11:45London Heathrow

15h 27m

1 stop

SDF22:12Louisville Intl

6 Feb

SDF15:33Louisville Intl

10h 47m

1 stop

LHR07:20London Heathrow

£572

Find similar

United Airlines flights from London to Louisville

Our best United Airlines deals on London to Louisville flight tickets

United Airlines

12 Jan

LHR06:50London Heathrow

17h 41m

2 stops

SDF19:31Louisville Intl

19 Jan

SDF08:29Louisville Intl

16h 26m

1 stop

LHR05:55London Heathrow

£584

Find similar

United Airlines

22 Jan

LHR09:00London Heathrow

16h 28m

2 stops

SDF20:28Louisville Intl

26 Jan

SDF18:12Louisville Intl

12h 03m

1 stop

LHR11:15London Heathrow

£609

Find similar

United Airlines

30 Jan

LHR09:00London Heathrow

16h 28m

2 stops

SDF20:28Louisville Intl

6 Feb

SDF11:10Louisville Intl

14h 30m

2 stops

LHR06:40London Heathrow

£639

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 12/1

14:00-14:41

2 stops29h 41m

Louisville Intl

Mon 19/1

13:55-10:00

1 stop15h 05m

£472

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 22/1

17:25-23:19

2 stops34h 54m

Louisville Intl

Mon 26/1

19:13-10:25

1 stop10h 12m

£551

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 22/1

14:45-22:12

1 stop12h 27m

Louisville Intl

Mon 26/1

19:13-11:35

1 stop11h 22m

£563

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 30/1

11:45-22:12

1 stop15h 27m

Louisville Intl

Fri 6/2

15:33-07:20

1 stop10h 47m

£572

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 12/1

06:50-19:31

2 stops17h 41m

Louisville Intl

Mon 19/1

08:29-05:55

1 stop16h 26m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 30/1

11:10-22:30

2 stops16h 20m

Louisville Intl

Fri 6/2

14:05-05:55

1 stop10h 50m

£608

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 22/1

09:00-20:28

2 stops16h 28m

Louisville Intl

Mon 26/1

14:05-11:15

1 stop16h 10m

£609

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 30/1

19:40-23:19

2 stops32h 39m

Louisville Intl

Fri 6/2

13:32-16:35

2 stops22h 03m

£619

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 22/1

19:40-23:19

2 stops32h 39m

Louisville Intl

Mon 26/1

13:32-19:00

2 stops24h 28m

£680

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 12/1

09:50-23:23

2 stops18h 33m

Louisville Intl

Mon 19/1

14:10-09:15

2 stops14h 05m

£697

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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 January is, on average, the cheapest month to fly to Louisville from London, with most prices found around £520. If you aren’t able to travel to Louisville during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £521.

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 £516. The most expensive day to fly to Louisville is Sunday, with ticket prices averaging around £645.

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 £555. Try not to purchase tickets in the evening because they tend to be around £680. 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 £609 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 £550 on momondo.

How have London to Louisville flight prices changed over time?

As of December 2025, prices for London to Louisville flights are approximately 0% more expensive 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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from London to Louisville takes 13h 40m

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

Search flight deals

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 13h 40m.
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 December 2025, there are 8 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 (31% of total bookings). The next most popular airlines are Virgin Atlantic (26%), Finnair (13%), and United Airlines (10%).

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 7,583 reviews	Search British Airways flights
Finnair	PriceFrom £420	Free Cancellation	Rating 7.6 1,337 reviews	Search Finnair flights
Air France	PriceFrom £421	Free Cancellation	Rating 7.4 1,506 reviews	Search Air France flights
KLM	PriceFrom £440	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
American Airlines	PriceFrom £442	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom £458	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £481	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Lufthansa	PriceFrom £483	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa 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 £316

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 19/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from London to Louisville

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 £516. The most expensive day to fly to Louisville is Sunday, with ticket prices averaging around £645.

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 £555. Try not to purchase tickets in the evening because they tend to be around £680. 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?

How have London to Louisville flight prices changed over time?

As of December 2025, prices for London to Louisville flights are approximately 0% more expensive when compared to flights at the same time last year.

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

WestJet, Lufthansa, and British Airways 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: 53% 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 £505.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 11h 57m.

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

Atlanta (ATL) has the shortest average stopover time for this route: 1h 18m.

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

Fastest flight time

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