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

Aer Lingus and Lufthansa are the most popular carriers operating from London to Louisville Intl

What airlines fly to Louisville?

British Airways, American Airlines and Iberia 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 68% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 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 refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$455 Cheap Flights from London to Louisville (LON-SDF) in 2025

Q: 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 $861 to $1,245. The lowest price recently found on this route was $540.

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Find the cheapest flights from London to Louisville (LON-SDF)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 9:19 amLGW-SDF

24h 19m1 stop

10:14 am - 10:00 amSDF-LGW

18h 46m1 stop

$540

Find Deal

Wed, Sep 10 - Wed, Sep 24

2:00 pm - 9:19 amLGW-SDF

24h 19m1 stop

8:23 am - 10:00 amSDF-LGW

44h 37m2 stops

$626

Find Deal

Fri, Sep 26 - Fri, Oct 3

12:15 pm - 9:02 pmLHR-SDF

13h 47m1 stop

7:36 pm - 11:45 amSDF-LHR

11h 09m1 stop

$649Lufthansa

Find Deal

Wed, Sep 10 - Wed, Sep 24

8:30 am - 8:48 pmLHR-SDF

17h 18m2 stops

8:45 am - 6:30 amSDF-LHR

16h 45m2 stops

$651United Airlines

Find Deal

Fri, Sep 26 - Fri, Oct 3

6:50 am - 8:48 pmLHR-SDF

18h 58m2 stops

10:55 am - 6:20 amSDF-LHR

14h 25m1 stop

$657United Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

9:15 am - 4:48 pmLHR-SDF

12h 33m1 stop

4:45 pm - 10:50 amSDF-LHR

13h 05m1 stop

$660British Airways

Find Deal

Wed, Oct 1 - Wed, Oct 8

3:15 pm - 6:28 pmLHR-SDF

32h 13m1 stop

12:48 pm - 7:15 amSDF-LHR

13h 27m2 stops

$669Virgin Atlantic

Find Deal

Wed, Sep 10 - Wed, Sep 24

8:30 am - 10:30 pmLHR-SDF

19h 00m2 stops

7:20 pm - 6:20 amSDF-LHR

30h 00m1 stop

$671Lufthansa

Find Deal

Wed, Oct 1 - Wed, Oct 8

11:30 am - 11:00 pmLHR-SDF

16h 30m2 stops

3:11 pm - 5:50 amSDF-LHR

33h 39m2 stops

$707Virgin Atlantic

Find Deal

Sun, Aug 24 - Tue, Sep 9

9:15 am - 6:39 pmLHR-SDF

14h 24m1 stop

5:18 pm - 9:05 amSDF-LHR

10h 47m1 stop

$762British Airways

Find Deal

Fri, Sep 26 - Fri, Oct 3

Delta flights from London to Louisville

Our best Delta deals on London to Louisville flight tickets

Delta

Aug 19

LHR11:45 amLondon Heathrow

16h 15m

2 stops

SDF11:00 pmLouisville Intl

Dec 15

SDF2:15 pmLouisville Intl

13h 30m

1 stop

LHR8:45 amLondon Heathrow

$685

Find similar

Delta

Aug 19

LHR8:40 amLondon Heathrow

14h 50m

2 stops

SDF6:30 pmLouisville Intl

Dec 15

SDF6:26 pmLouisville Intl

14h 19m

2 stops

LHR1:45 pmLondon Heathrow

$700

Find similar

Delta

Sep 29

LHR11:20 amLondon Heathrow

12h 08m

1 stop

SDF6:28 pmLouisville Intl

Feb 3

SDF10:10 amLouisville Intl

16h 40m

1 stop

LHR7:50 amLondon Heathrow

$703

Find similar

Air France flights from London to Louisville

Our best Air France deals on London to Louisville flight tickets

Air France

Aug 19

LHR9:20 amLondon Heathrow

12h 48m

1 stop

SDF5:08 pmLouisville Intl

Dec 15

SDF2:59 pmLouisville Intl

13h 01m

1 stop

LHR9:00 amLondon Heathrow

$703

Find similar

Air France

Aug 18

LHR9:20 amLondon Heathrow

12h 48m

1 stop

SDF5:08 pmLouisville Intl

Dec 14

SDF7:30 pmLouisville Intl

31h 20m

1 stop

LHR7:50 amLondon Heathrow

$1,108

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Wed 9/10

2:00 pm-9:19 am

1 stop24h 19m

Louisville Intl

Wed 9/24

10:14 am-10:00 am

1 stop18h 46m

$540

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Fri 9/26

2:00 pm-9:19 am

1 stop24h 19m

Louisville Intl

Fri 10/3

8:23 am-10:00 am

2 stops44h 37m

$626

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 9/10

12:15 pm-9:02 pm

1 stop13h 47m

Louisville Intl

Wed 9/24

7:36 pm-11:45 am

1 stop11h 09m

$649

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 9/26

8:30 am-8:48 pm

2 stops17h 18m

Louisville Intl

Fri 10/3

8:45 am-6:30 am

2 stops16h 45m

$651

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 9/28

6:50 am-8:48 pm

2 stops18h 58m

Louisville Intl

Sun 10/5

10:55 am-6:20 am

1 stop14h 25m

$657

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 10/1

9:15 am-4:48 pm

1 stop12h 33m

Louisville Intl

Wed 10/8

4:45 pm-10:50 am

1 stop13h 05m

$660

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 9/10

3:15 pm-6:28 pm

1 stop32h 13m

Louisville Intl

Wed 9/24

12:48 pm-7:15 am

2 stops13h 27m

$669

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 10/1

8:30 am-10:30 pm

2 stops19h 00m

Louisville Intl

Wed 10/8

7:20 pm-6:20 am

1 stop30h 00m

$671

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 8/24

11:30 am-11:00 pm

2 stops16h 30m

Louisville Intl

Tue 9/9

3:11 pm-5:50 am

2 stops33h 39m

$707

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 9/26

9:15 am-6:39 pm

1 stop14h 24m

Louisville Intl

Fri 10/3

5:18 pm-9:05 am

1 stop10h 47m

$762

Flights are sorted by cheapest round-trip 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

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

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around $708.

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

On average, the least expensive day to fly to Louisville from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as $739. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Louisville on a Saturday will generally be more expensive and average around $1,088. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $800. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $1,088 per ticket.

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 $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from London for as low as $703 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 59% 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 August 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 round-trip 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	$455
Fastest flight time	11h 44m
Direct flights	None
Airports in Louisville	1 airport

The best one-way flight to Louisville from London in the past 72 hours is $455. The best round-trip flight deal from London to Louisville found on momondo in the last 72 hours is $540.

The fastest flight from London to Louisville takes 11h 44m

There are no direct flights from London to Louisville. Popular non-direct routes for this connection are London Heathrow Airport - Louisville Intl Airport, London City Airport - Louisville Intl Airport and London Gatwick Airport - Louisville Intl Airport.

There is 1 airport near Louisville: Louisville Intl (SDF)

Search flight deals

How far is London to Louisville Intl by plane?
A flight from London to Louisville Intl will travel around 4042.6 mi. In terms of flight time, this usually takes a little over 11h 44m.
When did momondo last update prices for flights from London to Louisville Intl Airport?
Prices for flights from London to Louisville Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Corydon

Elizabeth

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Louisville for you.

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

Yes. momondo enables you to select and highlight flights to Louisville from London with this policy.

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

momondo helps you find the best flight between London and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Louisville from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.