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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 5/11. 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

Lufthansa Logo
07:30 - 20:44LHR-SDF
17h 14m2 stops
Lufthansa Logo
14:35 - 06:40SDF-LHR
11h 05m1 stop
£446Lufthansa
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Lufthansa Logo
10:25 - 22:29LHR-SDF
16h 04m1 stop
Lufthansa Logo
13:07 - 06:20SDF-LHR
12h 13m1 stop
£454Lufthansa
Find Deal
Sat, 1 Nov - Sat, 8 Nov
United Airlines Logo
07:30 - 19:27LHR-SDF
15h 57m2 stops
United Airlines Logo
09:55 - 05:55SDF-LHR
15h 00m2 stops
£465United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
08:30 - 22:29LHR-SDF
17h 59m2 stops
United Airlines Logo
11:00 - 06:40SDF-LHR
14h 40m2 stops
£467United Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Virgin Atlantic Logo
13:35 - 19:11LHR-SDF
34h 36m2 stops
Virgin Atlantic Logo
18:05 - 08:55SDF-LHR
9h 50m1 stop
£476Virgin Atlantic
Find Deal
Mon, 6 Oct - Sun, 19 Oct
Virgin Atlantic Logo
13:35 - 19:11LHR-SDF
34h 36m2 stops
Virgin Atlantic Logo
15:11 - 11:25SDF-LHR
15h 14m2 stops
£509Virgin Atlantic
Find Deal
Mon, 6 Oct - Sun, 19 Oct
Multiple Airlines Logo
06:50 - 22:47LHR-SDF
20h 57m3 stops
Multiple Airlines Logo
07:15 - 09:35SDF-LHR
21h 20m2 stops
£544Multiple Airlines
Find Deal
Thu, 16 Oct - Thu, 23 Oct
Multiple Airlines Logo
09:00 - 23:40LHR-SDF
18h 40m2 stops
Multiple Airlines Logo
09:00 - 07:10SDF-LHR
17h 10m3 stops
£557Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Delta Logo
06:30 - 19:10LHR-SDF
17h 40m2 stops
Delta Logo
19:15 - 13:10SDF-LHR
12h 55m1 stop
£584Delta
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Fri, 10 Oct - Thu, 16 Oct
Delta Logo
06:30 - 19:10LHR-SDF
17h 40m2 stops
Delta Logo
15:11 - 07:15SDF-LHR
11h 04m1 stop
£597Delta
Find Deal
Fri, 10 Oct - Thu, 16 Oct

Virgin Atlantic flights from London Heathrow Airport to Louisville

Our best Virgin Atlantic deals on London Heathrow Airport to Louisville flight tickets
Virgin Atlantic
6 Oct
LHR13:35London Heathrow
34h 36m
2 stops
SDF19:11Louisville Intl
19 Oct
SDF18:05Louisville Intl
9h 50m
1 stop
LHR08:55London Heathrow
£476
Find similar
Virgin Atlantic
6 Oct
LHR13:35London Heathrow
34h 36m
2 stops
SDF19:11Louisville Intl
19 Oct
SDF15:11Louisville Intl
15h 14m
2 stops
LHR11:25London Heathrow
£509
Find similar
Virgin Atlantic
15 Oct
LHR09:20London Heathrow
12h 53m
1 stop
SDF17:13Louisville Intl
22 Oct
SDF15:11Louisville Intl
10h 34m
1 stop
LHR06:45London Heathrow
£547
Find similar

Lufthansa flights from London Heathrow Airport to Louisville

Our best Lufthansa deals on London Heathrow Airport to Louisville flight tickets
Lufthansa
1 Nov
LHR07:30London Heathrow
17h 14m
2 stops
SDF20:44Louisville Intl
8 Nov
SDF14:35Louisville Intl
11h 05m
1 stop
LHR06:40London Heathrow
£446
Find similar
Lufthansa
1 Nov
LHR10:25London Heathrow
16h 04m
1 stop
SDF22:29Louisville Intl
8 Nov
SDF13:07Louisville Intl
12h 13m
1 stop
LHR06:20London Heathrow
£454
Find similar
Lufthansa
6 Oct
LHR18:00London Heathrow
34h 00m
1 stop
SDF23:00Louisville Intl
19 Oct
SDF09:55Louisville Intl
16h 00m
1 stop
LHR06:55London Heathrow
£465
Find similar

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 18 September 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 1/11

07:30-20:44

2 stops17h 14m

Louisville Intl

Sat 8/11

14:35-06:40

1 stop11h 05m

£446

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 1/11

10:25-22:29

1 stop16h 04m

Louisville Intl

Sat 8/11

13:07-06:20

1 stop12h 13m

£454

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 30/10

07:30-19:27

2 stops15h 57m

Louisville Intl

Thu 6/11

09:55-05:55

2 stops15h 00m

£465

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 1/11

08:30-22:29

2 stops17h 59m

Louisville Intl

Sat 8/11

11:00-06:40

2 stops14h 40m

£467

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 6/10

13:35-19:11

2 stops34h 36m

Louisville Intl

Sun 19/10

18:05-08:55

1 stop9h 50m

£476

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 6/10

13:35-19:11

2 stops34h 36m

Louisville Intl

Sun 19/10

15:11-11:25

2 stops15h 14m

£509

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 16/10

06:50-22:47

3 stops20h 57m

Louisville Intl

Thu 23/10

07:15-09:35

2 stops21h 20m

£544

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 30/10

09:00-23:40

2 stops18h 40m

Louisville Intl

Thu 6/11

09:00-07:10

3 stops17h 10m

£557

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

06:30-19:10

2 stops17h 40m

Louisville Intl

Thu 16/10

19:15-13:10

1 stop12h 55m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 10/10

06:30-19:10

2 stops17h 40m

Louisville Intl

Thu 16/10

15:11-07:15

1 stop11h 04m

£597

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 £432. If you aren’t able to travel to Louisville during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £500.

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

The cheapest day to depart from London Heathrow Airport to Louisville is on a Tuesday. Travellers who choose to depart for Louisville on a Tuesday will often find tickets for as low as £507. The most expensive day to fly to Louisville is Sunday, with ticket prices averaging around £634.

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

The cheapest time of day to fly to Louisville is in the afternoon when flights can be purchased for as low as £545. Try not to purchase tickets in the evening because they tend to be around £668. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £577 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 £516 on momondo.

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

You could potentially save up to 3% 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

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.
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 12h 28m, 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
British AirwaysPriceFrom £414Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Air FrancePriceFrom £414Free CancellationRating
7.4
1,468 reviews
Search Air France flights
FinnairPriceFrom £421Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
American AirlinesPriceFrom £435Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom £439Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Virgin AtlanticPriceFrom £453Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £454Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
IberiaPriceFrom £454Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom £470Free CancellationRating
7.4
8,926 reviews
Search United Airlines 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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