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

WestJet, British Airways, and Delta are the most popular carriers operating from London to Louisville Intl

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.

$590 Cheap Flights from London to Louisville in 2026

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 $686 to $966. The lowest price recently found on this route was $608.

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Find the cheapest flights from London to Louisville

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 11:05 am

LGW

SDF

26h 05m

2 stops

12:09 pm - 10:00 am

SDF

LGW

17h 51m

1 stop

$608Multiple Airlines

Fri, Feb 27 - Mon, Mar 16

2:00 pm - 12:21 pm

LGW

SDF

27h 21m

1 stop

12:09 pm - 10:00 am

SDF

LGW

17h 51m

1 stop

$609Multiple Airlines

Thu, Feb 26 - Mon, Mar 16

2:00 pm - 2:38 pm

LGW

SDF

29h 38m

2 stops

12:09 pm - 10:00 am

SDF

LGW

17h 51m

1 stop

$630Multiple Airlines

Mon, Feb 23 - Mon, Mar 16

8:30 am - 7:42 pm

LHR

SDF

16h 12m

2 stops

1:58 pm - 5:55 am

SDF

LHR

11h 57m

1 stop

$778Lufthansa

Mon, Mar 2 - Mon, Mar 9

8:30 am - 7:42 pm

LHR

SDF

16h 12m

2 stops

1:58 pm - 9:45 am

SDF

LHR

15h 47m

2 stops

$784Lufthansa

Mon, Mar 2 - Mon, Mar 9

9:00 am - 10:13 pm

LHR

SDF

18h 13m

2 stops

2:35 pm - 8:25 am

SDF

LHR

13h 50m

2 stops

$796United Airlines

Mon, Mar 2 - Mon, Mar 9

12:30 pm - 8:28 pm

LHR

SDF

12h 58m

1 stop

3:05 pm - 6:25 am

SDF

LHR

11h 20m

1 stop

$802Virgin Atlantic

Mon, Mar 2 - Mon, Mar 9

8:55 am - 9:16 pm

LHR

SDF

16h 21m

1 stop

2:17 pm - 8:45 am

SDF

LHR

14h 28m

1 stop

$807Virgin Atlantic

Mon, Mar 16 - Mon, Mar 23

6:50 am - 8:14 pm

LHR

SDF

17h 24m

2 stops

2:35 pm - 10:25 am

SDF

LHR

15h 50m

2 stops

$808United Airlines

Mon, Mar 16 - Mon, Mar 23

9:20 am - 11:57 pm

LCY

SDF

18h 37m

2 stops

2:17 pm - 8:10 am

SDF

LCY

13h 53m

2 stops

$1,146Delta

Mon, Mar 16 - Mon, Mar 23

Air Canada flights from London to Louisville

Our best Air Canada deals on London to Louisville flight tickets

Air Canada

Apr 20

LHR12:40 pmLondon Heathrow

36h 19m

2 stops

SDF7:59 pmLouisville Intl

Apr 27

SDF9:07 amLouisville Intl

16h 28m

2 stops

LHR6:35 amLondon Heathrow

$847

Air Canada

Apr 20

LHR12:40 pmLondon Heathrow

36h 19m

2 stops

SDF7:59 pmLouisville Intl

Apr 27

SDF9:07 amLouisville Intl

16h 28m

2 stops

LHR6:35 amLondon Heathrow

$848

Air Canada

May 1

LHR12:40 pmLondon Heathrow

35h 42m

2 stops

SDF7:22 pmLouisville Intl

May 8

SDF7:15 amLouisville Intl

21h 45m

2 stops

LHR10:00 amLondon Heathrow

$1,062

Delta flights from London to Louisville

Our best Delta deals on London to Louisville flight tickets

Delta

Feb 25

LHR8:40 amLondon Heathrow

16h 48m

2 stops

SDF8:28 pmLouisville Intl

Mar 18

SDF3:05 pmLouisville Intl

13h 55m

1 stop

LHR9:00 amLondon Heathrow

$859

Delta

Apr 19

LHR8:40 amLondon Heathrow

17h 38m

2 stops

SDF9:18 pmLouisville Intl

Apr 26

SDF7:54 pmLouisville Intl

13h 41m

2 stops

LHR2:35 pmLondon Heathrow

$896

Delta

Apr 19

LHR8:40 amLondon Heathrow

17h 38m

2 stops

SDF9:18 pmLouisville Intl

Apr 26

SDF7:54 pmLouisville Intl

13h 41m

2 stops

LHR2:35 pmLondon Heathrow

$906

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Fri 2/27

2:00 pm-11:05 am

2 stops26h 05m

Louisville Intl

Mon 3/16

12:09 pm-10:00 am

1 stop17h 51m

$608

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 2/26

2:00 pm-12:21 pm

1 stop27h 21m

Louisville Intl

Mon 3/16

12:09 pm-10:00 am

1 stop17h 51m

$609

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 2/23

2:00 pm-2:38 pm

2 stops29h 38m

Louisville Intl

Mon 3/16

12:09 pm-10:00 am

1 stop17h 51m

$630

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/2

8:30 am-7:42 pm

2 stops16h 12m

Louisville Intl

Mon 3/9

1:58 pm-5:55 am

1 stop11h 57m

$778

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/2

8:30 am-7:42 pm

2 stops16h 12m

Louisville Intl

Mon 3/9

1:58 pm-9:45 am

2 stops15h 47m

$784

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/2

9:00 am-10:13 pm

2 stops18h 13m

Louisville Intl

Mon 3/9

2:35 pm-8:25 am

2 stops13h 50m

$796

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/2

12:30 pm-8:28 pm

1 stop12h 58m

Louisville Intl

Mon 3/9

3:05 pm-6:25 am

1 stop11h 20m

$802

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/16

8:55 am-9:16 pm

1 stop16h 21m

Louisville Intl

Mon 3/23

2:17 pm-8:45 am

1 stop14h 28m

$807

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/16

6:50 am-8:14 pm

2 stops17h 24m

Louisville Intl

Mon 3/23

2:35 pm-10:25 am

2 stops15h 50m

$808

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 3/16

9:20 am-11:57 pm

2 stops18h 37m

Louisville Intl

Mon 3/23

2:17 pm-8:10 am

2 stops13h 53m

$1,146

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 January is also very affordable. Most momondo users find prices during this month for around $735.

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 $809 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 $737 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 37% 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 February 2026, prices for London to Louisville flights are approximately 46% 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

Fastest flight time	13h 11m
Direct flights	None

The fastest flight from London to Louisville takes 13h 11m

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?
A flight from London to Louisville Intl will travel around 4042.6 mi. In terms of flight time, this usually takes a little over 13h 11m.
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

Brandenburg

Springfield

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.