Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Louisville from $547

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 Heathrow Airport to Louisville departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:30 am - 12:05 am
LHR
-
SDF
17h 35m
2 stops
Lufthansa Logo
1:46 pm - 5:55 am
SDF
-
LHR
11h 09m
1 stop
$909Lufthansa
Wed, Sep 16 - Wed, Sep 23
British Airways Logo
3:00 pm - 9:39 pm
LHR
-
SDF
11h 39m
1 stop
British Airways Logo
5:00 pm - 8:00 am
SDF
-
LHR
10h 00m
1 stop
$914British Airways
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
8:45 am - 8:36 pm
LHR
-
SDF
16h 51m
2 stops
United Airlines Logo
1:46 pm - 9:20 am
SDF
-
LHR
14h 34m
1 stop
$927United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
9:00 am - 8:14 pm
LHR
-
SDF
16h 14m
2 stops
United Airlines Logo
7:32 pm - 5:55 am
SDF
-
LHR
29h 23m
1 stop
$929United Airlines
Mon, Nov 9 - Sun, Nov 15
Lufthansa Logo
4:40 pm - 9:15 am
LHR
-
SDF
21h 35m
2 stops
Lufthansa Logo
3:41 pm - 7:45 am
SDF
-
LHR
35h 04m
1 stop
$933Lufthansa
Tue, Sep 15 - Sun, Sep 20
Scandinavian Airlines Logo
6:40 am - 9:19 pm
LHR
-
SDF
19h 39m
2 stops
Scandinavian Airlines Logo
1:02 pm - 4:00 pm
SDF
-
LHR
21h 58m
2 stops
$935Scandinavian Airlines
Fri, May 29 - Fri, Jun 12
United Airlines Logo
6:50 am - 10:28 pm
LHR
-
SDF
20h 38m
2 stops
United Airlines Logo
7:43 pm - 11:55 am
SDF
-
LHR
11h 12m
1 stop
$936United Airlines
Mon, Sep 7 - Mon, Sep 21
Lufthansa Logo
12:15 pm - 7:05 pm
LHR
-
SDF
11h 50m
1 stop
Lufthansa Logo
10:05 am - 6:55 am
SDF
-
LHR
15h 50m
1 stop
$937Lufthansa
Tue, Sep 1 - Thu, Sep 17
Lufthansa Logo
8:00 am - 7:07 pm
LHR
-
SDF
16h 07m
1 stop
Lufthansa Logo
10:05 am - 6:55 am
SDF
-
LHR
15h 50m
1 stop
$938Lufthansa
Tue, Sep 1 - Thu, Sep 17
Lufthansa Logo
8:00 am - 10:28 pm
LHR
-
SDF
19h 28m
1 stop
Lufthansa Logo
10:05 am - 6:55 am
SDF
-
LHR
15h 50m
1 stop
$939Lufthansa
Tue, Sep 1 - Thu, Sep 17

Lufthansa flights from London Heathrow Airport to Louisville

Our best Lufthansa deals on London Heathrow Airport to Louisville flight tickets
Lufthansa
Sep 16
LHR11:30 amLondon Heathrow
17h 35m
2 stops
SDF12:05 amLouisville Intl
Sep 23
SDF1:46 pmLouisville Intl
11h 09m
1 stop
LHR5:55 amLondon Heathrow
$909
Lufthansa
Sep 15
LHR4:40 pmLondon Heathrow
21h 35m
2 stops
SDF9:15 amLouisville Intl
Sep 20
SDF3:41 pmLouisville Intl
35h 04m
1 stop
LHR7:45 amLondon Heathrow
$933
Lufthansa
Sep 1
LHR12:15 pmLondon Heathrow
11h 50m
1 stop
SDF7:05 pmLouisville Intl
Sep 17
SDF10:05 amLouisville Intl
15h 50m
1 stop
LHR6:55 amLondon Heathrow
$937

Scandinavian Airlines flights from London Heathrow Airport to Louisville

Our best Scandinavian Airlines deals on London Heathrow Airport to Louisville flight tickets
Scandinavian Airlines
May 29
LHR6:40 amLondon Heathrow
19h 39m
2 stops
SDF9:19 pmLouisville Intl
Jun 12
SDF1:02 pmLouisville Intl
21h 58m
2 stops
LHR4:00 pmLondon Heathrow
$935
Scandinavian Airlines
Nov 9
LHR6:40 amLondon Heathrow
22h 22m
2 stops
SDF12:02 amLouisville Intl
Nov 15
SDF3:24 pmLouisville Intl
21h 16m
2 stops
LHR5:40 pmLondon Heathrow
$945
Scandinavian Airlines
May 29
LHR6:40 amLondon Heathrow
20h 56m
2 stops
SDF10:36 pmLouisville Intl
Jun 12
SDF1:02 pmLouisville Intl
21h 58m
2 stops
LHR4:00 pmLondon Heathrow
$955

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 9/16

11:30 am-12:05 am

2 stops17h 35m

Louisville Intl

Wed 9/23

1:46 pm-5:55 am

1 stop11h 09m

$909
Quickest round-trip

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/15

3:00 pm-9:39 pm

1 stop11h 39m

Louisville Intl

Tue 9/22

5:00 pm-8:00 am

1 stop10h 00m

$914

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/15

8:45 am-8:36 pm

2 stops16h 51m

Louisville Intl

Tue 9/22

1:46 pm-9:20 am

1 stop14h 34m

$927

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 11/9

9:00 am-8:14 pm

2 stops16h 14m

Louisville Intl

Sun 11/15

7:32 pm-5:55 am

1 stop29h 23m

$929

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/15

4:40 pm-9:15 am

2 stops21h 35m

Louisville Intl

Sun 9/20

3:41 pm-7:45 am

1 stop35h 04m

$933

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 5/29

6:40 am-9:19 pm

2 stops19h 39m

Louisville Intl

Fri 6/12

1:02 pm-4:00 pm

2 stops21h 58m

$935

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 9/7

6:50 am-10:28 pm

2 stops20h 38m

Louisville Intl

Mon 9/21

7:43 pm-11:55 am

1 stop11h 12m

$936

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/1

12:15 pm-7:05 pm

1 stop11h 50m

Louisville Intl

Thu 9/17

10:05 am-6:55 am

1 stop15h 50m

$937

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/1

8:00 am-7:07 pm

1 stop16h 07m

Louisville Intl

Thu 9/17

10:05 am-6:55 am

1 stop15h 50m

$938

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 9/1

8:00 am-10:28 pm

1 stop19h 28m

Louisville Intl

Thu 9/17

10:05 am-6:55 am

1 stop15h 50m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from London Heathrow Airport 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 typical price of a round-trip flight between London Heathrow Airport 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 Heathrow Airport during the month April is also very affordable. Most momondo users find prices during this month for around $701.

How far in advance should I book a flight from London Heathrow Airport to Louisville?

You are more likely to see cheaper flights to Louisville from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $928 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from London Heathrow Airport for as low as $795 on momondo.

Can stopping save me money on London Heathrow Airport to Louisville flights?

You could potentially save up to 30% on your flight if you consider stops on a London Heathrow Airport to Louisville flight.

When to book flights from London Heathrow Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Louisville (LHR to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Louisville

Fastest flight time

12h 34m

Direct flights

None
The fastest flight from London Heathrow Airport to Louisville takes 12h 34m
There are no direct flights from London Heathrow Airport to Louisville. There are no popular flight routes from London Heathrow Airport to Louisville.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Louisville

  • How far is London Heathrow to Louisville Intl by plane?

    London Heathrow and Louisville Intl are 4030.3 mi apart from one another. Typically, this will take 12h 34m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Louisville Intl Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport to Louisville Intl Airport.

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

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Brandenburg
Corydon
Elizabeth
Charlestown
Georgetown
Springfield

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?

All flight searches from London to Louisville on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for London to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Louisville from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/12
Fri 6/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States