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

Aer Lingus, United Airlines, and Iberia 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.

$584 Cheap Flights from London to Louisville in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $726 to $926. The lowest price recently found on this route was $740.

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Find the cheapest flights from London to Louisville

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1:00 pm - 11:45 pmLGW-SDF

39h 45m2 stops

6:00 am - 10:00 amSDF-LGW

23h 00m1 stop

$740Multiple Airlines

Find Deal

Mon, Jan 19 - Mon, Jan 26

6:30 am - 7:31 pmLHR-SDF

18h 01m2 stops

2:10 pm - 9:10 amSDF-LHR

14h 00m2 stops

$779United Airlines

Find Deal

Mon, Jan 19 - Mon, Jan 26

9:00 am - 10:18 pmLHR-SDF

17h 18m2 stops

3:50 pm - 7:30 amSDF-LHR

35h 40m1 stop

$784United Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 22

12:35 pm - 11:19 pmLHR-SDF

15h 44m1 stop

7:13 pm - 11:35 amSDF-LHR

11h 22m1 stop

$787British Airways

Find Deal

Mon, Jan 19 - Mon, Jan 26

8:55 am - 7:12 pmLHR-SDF

15h 17m1 stop

10:44 am - 8:45 amSDF-LHR

17h 01m1 stop

$799Virgin Atlantic

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Wed, Nov 26 - Wed, Dec 3

11:20 am - 9:53 pmLGW-SDF

39h 33m2 stops

6:05 pm - 7:30 amSDF-LGW

33h 25m2 stops

$809American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:20 am - 7:00 pmLGW-SDF

36h 40m2 stops

6:05 pm - 7:30 amSDF-LGW

33h 25m2 stops

$810American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

10:00 am - 12:06 amLCY-SDF

19h 06m2 stops

6:16 pm - 5:20 pmSDF-LCY

18h 04m2 stops

$823Virgin Atlantic

Find Deal

Wed, Nov 26 - Wed, Dec 3

12:35 pm - 9:29 pmLHR-SDF

13h 54m1 stop

4:18 pm - 12:00 pmSDF-LHR

14h 42m1 stop

$862British Airways

Find Deal

Fri, Nov 21 - Wed, Dec 3

6:30 am - 6:41 pmLHR-SDF

17h 11m2 stops

3:18 pm - 10:15 amSDF-LHR

13h 57m2 stops

$866Delta

Find Deal

Fri, Nov 21 - Wed, Dec 3

Virgin Atlantic flights from London to Louisville

Our best Virgin Atlantic deals on London to Louisville flight tickets

Virgin Atlantic

Nov 26

LHR8:55 amLondon Heathrow

15h 17m

1 stop

SDF7:12 pmLouisville Intl

Dec 3

SDF10:44 amLouisville Intl

17h 01m

1 stop

LHR8:45 amLondon Heathrow

$799

Find similar

Virgin Atlantic

Nov 26

LCY10:00 amLondon City

19h 06m

2 stops

SDF12:06 amLouisville Intl

Dec 3

SDF6:16 pmLouisville Intl

18h 04m

2 stops

LCY5:20 pmLondon City

$823

Find similar

Virgin Atlantic

Dec 11

LCY7:45 amLondon City

16h 07m

2 stops

SDF6:52 pmLouisville Intl

Dec 18

SDF6:16 pmLouisville Intl

17h 19m

2 stops

LCY4:35 pmLondon City

$1,219

Find similar

United Airlines flights from London to Louisville

Our best United Airlines deals on London to Louisville flight tickets

United Airlines

Jan 19

LHR6:30 amLondon Heathrow

18h 01m

2 stops

SDF7:31 pmLouisville Intl

Jan 26

SDF2:10 pmLouisville Intl

14h 00m

2 stops

LHR9:10 amLondon Heathrow

$779

Find similar

United Airlines

Mar 18

LHR9:00 amLondon Heathrow

17h 18m

2 stops

SDF10:18 pmLouisville Intl

Mar 22

SDF3:50 pmLouisville Intl

35h 40m

1 stop

LHR7:30 amLondon Heathrow

$784

Find similar

United Airlines

Mar 18

LHR9:00 amLondon Heathrow

17h 18m

2 stops

SDF10:18 pmLouisville Intl

Mar 22

SDF1:43 pmLouisville Intl

15h 02m

2 stops

LHR8:45 amLondon Heathrow

$820

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 1/19

1:00 pm-11:45 pm

2 stops39h 45m

Louisville Intl

Mon 1/26

6:00 am-10:00 am

1 stop23h 00m

$740

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 1/19

6:30 am-7:31 pm

2 stops18h 01m

Louisville Intl

Mon 1/26

2:10 pm-9:10 am

2 stops14h 00m

$779

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 3/18

9:00 am-10:18 pm

2 stops17h 18m

Louisville Intl

Sun 3/22

3:50 pm-7:30 am

1 stop35h 40m

$784

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 1/19

12:35 pm-11:19 pm

1 stop15h 44m

Louisville Intl

Mon 1/26

7:13 pm-11:35 am

1 stop11h 22m

$787

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 11/26

8:55 am-7:12 pm

1 stop15h 17m

Louisville Intl

Wed 12/3

10:44 am-8:45 am

1 stop17h 01m

$799

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 3/5

11:20 am-9:53 pm

2 stops39h 33m

Louisville Intl

Mon 3/9

6:05 pm-7:30 am

2 stops33h 25m

$809

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Thu 3/5

11:20 am-7:00 pm

2 stops36h 40m

Louisville Intl

Mon 3/9

6:05 pm-7:30 am

2 stops33h 25m

$810

LondonLouisville

LCY - SDF

LCYSDF

London City

Wed 11/26

10:00 am-12:06 am

2 stops19h 06m

Louisville Intl

Wed 12/3

6:16 pm-5:20 pm

2 stops18h 04m

$823

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 11/21

12:35 pm-9:29 pm

1 stop13h 54m

Louisville Intl

Wed 12/3

4:18 pm-12:00 pm

1 stop14h 42m

$862

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 11/21

6:30 am-6:41 pm

2 stops17h 11m

Louisville Intl

Wed 12/3

3:18 pm-10:15 am

2 stops13h 57m

$866

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 $715.

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 $799 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 $710 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 13% 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 October 2025, prices for London to Louisville flights are approximately 1% 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 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

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?
A flight from London to Louisville Intl will travel around 4042.6 mi. In terms of flight time, this usually takes a little over 12h 03m.
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

Elizabeth

Corydon

Charlestown

Springfield

Georgetown

Brandenburg

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.