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Cheap flights from London Heathrow Airport to Louisville from $609

This is the cheapest round-trip 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 11/1. 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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Find the cheapest flights from London Heathrow Airport to Louisville

Cheap round-trip flights

Lufthansa Logo
7:30 am - 8:44 pmLHR-SDF
17h 14m2 stops
Lufthansa Logo
2:35 pm - 6:40 amSDF-LHR
11h 05m1 stop
$609Lufthansa
Find Deal
Sat, Nov 1 - Sat, Nov 8
Lufthansa Logo
10:25 am - 10:29 pmLHR-SDF
16h 04m1 stop
Lufthansa Logo
1:07 pm - 6:20 amSDF-LHR
12h 13m1 stop
$620Lufthansa
Find Deal
Sat, Nov 1 - Sat, Nov 8
Lufthansa Logo
6:00 pm - 11:00 pmLHR-SDF
34h 00m1 stop
Lufthansa Logo
9:55 am - 6:55 amSDF-LHR
16h 00m1 stop
$635Lufthansa
Find Deal
Mon, Oct 6 - Sun, Oct 19
United Airlines Logo
8:30 am - 10:29 pmLHR-SDF
17h 59m2 stops
United Airlines Logo
11:00 am - 6:40 amSDF-LHR
14h 40m2 stops
$637United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
6:50 am - 5:16 pmLHR-SDF
14h 26m2 stops
United Airlines Logo
9:15 am - 7:30 amSDF-LHR
17h 15m1 stop
$639United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Virgin Atlantic Logo
1:35 pm - 7:11 pmLHR-SDF
34h 36m2 stops
Virgin Atlantic Logo
6:05 pm - 8:55 amSDF-LHR
9h 50m1 stop
$649Virgin Atlantic
Find Deal
Mon, Oct 6 - Sun, Oct 19
Virgin Atlantic Logo
1:35 pm - 7:11 pmLHR-SDF
34h 36m2 stops
Virgin Atlantic Logo
3:11 pm - 11:25 amSDF-LHR
15h 14m2 stops
$695Virgin Atlantic
Find Deal
Mon, Oct 6 - Sun, Oct 19
Air Canada Logo
2:05 pm - 1:21 pmLHR-SDF
28h 16m2 stops
Air Canada Logo
8:45 am - 6:35 amSDF-LHR
16h 50m2 stops
$801Air Canada
Find Deal
Fri, Oct 10 - Thu, Oct 16
Delta Logo
6:30 am - 7:10 pmLHR-SDF
17h 40m2 stops
Delta Logo
3:11 pm - 7:15 amSDF-LHR
11h 04m1 stop
$815Delta
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Fri, Oct 10 - Thu, Oct 16
Air Canada Logo
1:25 pm - 9:59 amLHR-SDF
25h 34m2 stops
Air Canada Logo
7:00 am - 7:10 amSDF-LHR
43h 10m2 stops
$908Air Canada
Find Deal
Wed, Nov 26 - Sun, Nov 30

Virgin Atlantic flights from London Heathrow Airport to Louisville

Our best Virgin Atlantic deals on London Heathrow Airport to Louisville flight tickets
Virgin Atlantic
Oct 6
LHR1:35 pmLondon Heathrow
34h 36m
2 stops
SDF7:11 pmLouisville Intl
Oct 19
SDF6:05 pmLouisville Intl
9h 50m
1 stop
LHR8:55 amLondon Heathrow
$649
Find similar
Virgin Atlantic
Oct 6
LHR1:35 pmLondon Heathrow
34h 36m
2 stops
SDF7:11 pmLouisville Intl
Oct 19
SDF3:11 pmLouisville Intl
15h 14m
2 stops
LHR11:25 amLondon Heathrow
$695
Find similar
Virgin Atlantic
Oct 15
LHR9:20 amLondon Heathrow
12h 53m
1 stop
SDF5:13 pmLouisville Intl
Oct 22
SDF3:11 pmLouisville Intl
10h 34m
1 stop
LHR6:45 amLondon Heathrow
$747
Find similar

Lufthansa flights from London Heathrow Airport to Louisville

Our best Lufthansa deals on London Heathrow Airport to Louisville flight tickets
Lufthansa
Nov 1
LHR7:30 amLondon Heathrow
17h 14m
2 stops
SDF8:44 pmLouisville Intl
Nov 8
SDF2:35 pmLouisville Intl
11h 05m
1 stop
LHR6:40 amLondon Heathrow
$609
Find similar
Lufthansa
Nov 1
LHR10:25 amLondon Heathrow
16h 04m
1 stop
SDF10:29 pmLouisville Intl
Nov 8
SDF1:07 pmLouisville Intl
12h 13m
1 stop
LHR6:20 amLondon Heathrow
$620
Find similar
Lufthansa
Oct 6
LHR6:00 pmLondon Heathrow
34h 00m
1 stop
SDF11:00 pmLouisville Intl
Oct 19
SDF9:55 amLouisville Intl
16h 00m
1 stop
LHR6:55 amLondon Heathrow
$635
Find similar

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 September 19, 2025.
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

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 11/1

7:30 am-8:44 pm

2 stops17h 14m

Louisville Intl

Sat 11/8

2:35 pm-6:40 am

1 stop11h 05m

$609

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 11/1

10:25 am-10:29 pm

1 stop16h 04m

Louisville Intl

Sat 11/8

1:07 pm-6:20 am

1 stop12h 13m

$620

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 10/6

6:00 pm-11:00 pm

1 stop34h 00m

Louisville Intl

Sun 10/19

9:55 am-6:55 am

1 stop16h 00m

$635

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 11/1

8:30 am-10:29 pm

2 stops17h 59m

Louisville Intl

Sat 11/8

11:00 am-6:40 am

2 stops14h 40m

$637

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 11/1

6:50 am-5:16 pm

2 stops14h 26m

Louisville Intl

Sat 11/8

9:15 am-7:30 am

1 stop17h 15m

$639

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 10/6

1:35 pm-7:11 pm

2 stops34h 36m

Louisville Intl

Sun 10/19

6:05 pm-8:55 am

1 stop9h 50m

$649

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 10/6

1:35 pm-7:11 pm

2 stops34h 36m

Louisville Intl

Sun 10/19

3:11 pm-11:25 am

2 stops15h 14m

$695

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

2:05 pm-1:21 pm

2 stops28h 16m

Louisville Intl

Thu 10/16

8:45 am-6:35 am

2 stops16h 50m

$801

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

6:30 am-7:10 pm

2 stops17h 40m

Louisville Intl

Thu 10/16

3:11 pm-7:15 am

1 stop11h 04m

$815

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 11/26

1:25 pm-9:59 am

2 stops25h 34m

Louisville Intl

Sun 11/30

7:00 am-7:10 am

2 stops43h 10m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $683.

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

On average, the least expensive day to fly to Louisville from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $788 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 $704 on momondo.

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

You could potentially save up to 78% 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

Direct flights

None
There are no direct flights from London Heathrow Airport to Louisville. There are no popular flight routes from London Heathrow Airport to Louisville.
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  • 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 28m 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Georgetown
Brandenburg

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.

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