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Cheap flights from London Heathrow Airport to Louisville from £377

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 10/3. 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

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Find the cheapest flights from London Heathrow Airport to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:00 - 22:13
LHR
-
SDF
17h 13m
2 stops
United Airlines Logo
06:00 - 21:20
SDF
-
LHR
11h 20m
1 stop
£584United Airlines
Wed, 18 Mar - Wed, 25 Mar
Lufthansa Logo
10:50 - 22:30
LHR
-
SDF
16h 40m
2 stops
Lufthansa Logo
13:55 - 06:45
SDF
-
LHR
11h 50m
1 stop
£584Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
10:50 - 22:30
LHR
-
SDF
16h 40m
2 stops
Lufthansa Logo
13:55 - 06:45
SDF
-
LHR
11h 50m
1 stop
£585Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
10:50 - 22:30
LHR
-
SDF
16h 40m
2 stops
Lufthansa Logo
14:20 - 05:55
SDF
-
LHR
10h 35m
1 stop
£590Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Scandinavian Airlines Logo
18:40 - 23:58
LHR
-
SDF
34h 18m
2 stops
Scandinavian Airlines Logo
13:56 - 18:30
SDF
-
LHR
24h 34m
2 stops
£591Scandinavian Airlines
Wed, 25 Feb - Tue, 10 Mar
Lufthansa Logo
08:30 - 23:12
LHR
-
SDF
19h 42m
2 stops
Lufthansa Logo
17:43 - 17:05
SDF
-
LHR
18h 22m
2 stops
£593Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
09:30 - 23:12
LHR
-
SDF
18h 42m
2 stops
Lufthansa Logo
17:43 - 17:05
SDF
-
LHR
18h 22m
2 stops
£593Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Scandinavian Airlines Logo
06:40 - 22:47
LHR
-
SDF
21h 07m
2 stops
Scandinavian Airlines Logo
15:05 - 16:00
SDF
-
LHR
20h 55m
2 stops
£594Scandinavian Airlines
Mon, 2 Mar - Mon, 9 Mar
Lufthansa Logo
07:30 - 22:30
LHR
-
SDF
20h 00m
2 stops
Lufthansa Logo
17:43 - 17:05
SDF
-
LHR
18h 22m
2 stops
£598Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Virgin Atlantic Logo
15:50 - 17:01
LHR
-
SDF
30h 11m
1 stop
Virgin Atlantic Logo
14:17 - 08:45
SDF
-
LHR
14h 28m
1 stop
£602Virgin Atlantic
Mon, 2 Mar - Mon, 9 Mar

Virgin Atlantic flights from London Heathrow Airport to Louisville

Our best Virgin Atlantic deals on London Heathrow Airport to Louisville flight tickets
Virgin Atlantic
2 Mar
LHR15:50London Heathrow
30h 11m
1 stop
SDF17:01Louisville Intl
9 Mar
SDF14:17Louisville Intl
14h 28m
1 stop
LHR08:45London Heathrow
£602
Virgin Atlantic
25 Feb
LHR08:55London Heathrow
13h 06m
1 stop
SDF17:01Louisville Intl
10 Mar
SDF15:05Louisville Intl
13h 55m
1 stop
LHR09:00London Heathrow
£603
Virgin Atlantic
23 Mar
LHR10:45London Heathrow
15h 58m
1 stop
SDF22:43Louisville Intl
30 Mar
SDF10:13Louisville Intl
22h 02m
1 stop
LHR13:15London Heathrow
£614

Scandinavian Airlines flights from London Heathrow Airport to Louisville

Our best Scandinavian Airlines deals on London Heathrow Airport to Louisville flight tickets
Scandinavian Airlines
25 Feb
LHR18:40London Heathrow
34h 18m
2 stops
SDF23:58Louisville Intl
10 Mar
SDF13:56Louisville Intl
24h 34m
2 stops
LHR18:30London Heathrow
£591
Scandinavian Airlines
2 Mar
LHR06:40London Heathrow
21h 07m
2 stops
SDF22:47Louisville Intl
9 Mar
SDF15:05Louisville Intl
20h 55m
2 stops
LHR16:00London Heathrow
£594
Scandinavian Airlines
26 Feb
LHR19:30London Heathrow
33h 28m
2 stops
SDF23:58Louisville Intl
2 Mar
SDF15:33Louisville Intl
19h 27m
2 stops
LHR16:00London Heathrow
£633

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 6 February 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

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 18/3

09:00-22:13

2 stops17h 13m

Louisville Intl

Wed 25/3

06:00-21:20

1 stop11h 20m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

10:50-22:30

2 stops16h 40m

Louisville Intl

Mon 27/4

13:55-06:45

1 stop11h 50m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

10:50-22:30

2 stops16h 40m

Louisville Intl

Mon 27/4

13:55-06:45

1 stop11h 50m

£585

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

10:50-22:30

2 stops16h 40m

Louisville Intl

Mon 27/4

14:20-05:55

1 stop10h 35m

£590

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 25/2

18:40-23:58

2 stops34h 18m

Louisville Intl

Tue 10/3

13:56-18:30

2 stops24h 34m

£591

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

08:30-23:12

2 stops19h 42m

Louisville Intl

Mon 27/4

17:43-17:05

2 stops18h 22m

£593

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

09:30-23:12

2 stops18h 42m

Louisville Intl

Mon 27/4

17:43-17:05

2 stops18h 22m

£593

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

06:40-22:47

2 stops21h 07m

Louisville Intl

Mon 9/3

15:05-16:00

2 stops20h 55m

£594

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 20/4

07:30-22:30

2 stops20h 00m

Louisville Intl

Mon 27/4

17:43-17:05

2 stops18h 22m

£598

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

15:50-17:01

1 stop30h 11m

Louisville Intl

Mon 9/3

14:17-08:45

1 stop14h 28m

£602

Flights are sorted by cheapest return 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?

The month of January is, on average, the cheapest month to fly to Louisville from London Heathrow Airport, with most prices found around £434. If you aren’t able to travel to Louisville during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £522.

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 £595 when searching weeks before you fly. 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 £543 on momondo.

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

You could potentially save up to 11% 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 return 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

16h 33m

Direct flights

None
The fastest flight from London Heathrow Airport to Louisville takes 16h 33m
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

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

    The straight-line distance from London Heathrow to Louisville Intl is 4030.3 mi. Flights usually cover this in 16h 33m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Louisville Intl Airport?

  • 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 travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Louisville?

Best airlines flying from London Heathrow Airport to Louisville

Compare and see reviews for airlines that fly from London Heathrow Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £416Free CancellationRating
7.4
1,531 reviews
Search Air France flights
KLMPriceFrom £462Free CancellationRating
7.7
1,450 reviews
Search KLM flights
FinnairPriceFrom £469Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £470Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £475Free CancellationRating
7.4
9,246 reviews
Search United Airlines flights
LufthansaPriceFrom £477Free CancellationRating
6.8
7,769 reviews
Search Lufthansa flights
British AirwaysPriceFrom £488Free CancellationRating
6.7
7,719 reviews
Search British Airways flights

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Charlestown

Why use momondo?

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

It is quick and easy to find London to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

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

Yes. momondo allows you to filter the results for London to Louisville flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Louisville from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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