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Cheap flights from London Heathrow Airport to Louisville from £485

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 1/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
06:40 - 23:59LHR  London Heathrow-SDF Louisville Intl
22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
15:26 - 21:40SDF  Louisville Intl-LHR London Heathrow
25h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£589Scandinavian Airlines
Thu, 1 Oct - Sun, 18 Oct
Scandinavian Airlines Logo
06:40 - 23:59LHR  London Heathrow-SDF Louisville Intl
22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
15:26 - 17:40SDF  Louisville Intl-LHR London Heathrow
21h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£589Scandinavian Airlines
Thu, 8 Oct - Sun, 1 Nov
United Airlines Logo
11:05 - 19:06LHR  London Heathrow-SDF Louisville Intl
13h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
17:45 - 11:55SDF  Louisville Intl-LHR London Heathrow
13h 10m1 stop Chicago O'Hare Intl
£602United Airlines
Sat, 29 Aug - Sat, 5 Sep
Virgin Atlantic Logo
09:20 - 20:33LHR  London Heathrow-SDF Louisville Intl
16h 13m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
19:55 - 07:15SDF  Louisville Intl-LHR London Heathrow
30h 20m1 stop Atlanta Hartsfield-Jackson
£638Virgin Atlantic
Thu, 1 Oct - Sun, 18 Oct
Virgin Atlantic Logo
09:50 - 22:46LHR  London Heathrow-SDF Louisville Intl
17h 56m1 stop Minneapolis St Paul
Virgin Atlantic Logo
17:59 - 06:25SDF  Louisville Intl-LHR London Heathrow
31h 26m1 stop Atlanta Hartsfield-Jackson
£659Virgin Atlantic
Wed, 11 Nov - Sat, 14 Nov
Lufthansa Logo
16:20 - 14:47LHR  London Heathrow-SDF Louisville Intl
27h 27m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
15:45 - 20:35SDF  Louisville Intl-LHR London Heathrow
23h 50m2 stops Houston George Bush Intcntl Newark
£666Lufthansa
Mon, 9 Nov - Sun, 15 Nov
Lufthansa Logo
12:05 - 19:30LHR  London Heathrow-SDF Louisville Intl
12h 25m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
18:18 - 20:35SDF  Louisville Intl-LHR London Heathrow
21h 17m1 stop Newark
£666Lufthansa
Mon, 9 Nov - Sun, 15 Nov
United Airlines Logo
07:30 - 17:40LHR  London Heathrow-SDF Louisville Intl
15h 10m2 stops Frankfurt am Main Newark
United Airlines Logo
14:12 - 09:20SDF  Louisville Intl-LHR London Heathrow
14h 08m2 stops Washington, D.C. Dulles Intl Newark
£686United Airlines
Mon, 28 Sep - Mon, 5 Oct
British Airways Logo
12:30 - 19:10LHR  London Heathrow-SDF Louisville Intl
11h 40m1 stop Charlotte Douglas
British Airways Logo
19:12 - 12:10SDF  Louisville Intl-LHR London Heathrow
11h 58m1 stop Charlotte Douglas
£708British Airways
Tue, 29 Sep - Tue, 6 Oct
British Airways Logo
14:25 - 22:33LHR  London Heathrow-SDF Louisville Intl
13h 08m1 stop Chicago O'Hare Intl
British Airways Logo
17:59 - 10:50SDF  Louisville Intl-LHR London Heathrow
11h 51m1 stop Chicago O'Hare Intl
£711British Airways
Mon, 14 Sep - Mon, 28 Sep

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United Airlines flights from London Heathrow Airport to Louisville

Our best United Airlines deals on London Heathrow Airport to Louisville flight tickets
United Airlines
29 Aug
LHR11:05London Heathrow
13h 01m
1 stop
SDF19:06Louisville Intl
5 Sept
SDF17:45Louisville Intl
13h 10m
1 stop
LHR11:55London Heathrow
£602
United Airlines
28 Sept
LHR07:30London Heathrow
15h 10m
2 stops
SDF17:40Louisville Intl
5 Oct
SDF14:12Louisville Intl
14h 08m
2 stops
LHR09:20London Heathrow
£686
United Airlines
14 Sept
LHR06:50London Heathrow
18h 42m
2 stops
SDF20:32Louisville Intl
23 Sept
SDF11:15Louisville Intl
13h 40m
1 stop
LHR05:55London Heathrow
£687

Virgin Atlantic flights from London Heathrow Airport to Louisville

Our best Virgin Atlantic deals on London Heathrow Airport to Louisville flight tickets
Virgin Atlantic
1 Oct
LHR09:20London Heathrow
16h 13m
1 stop
SDF20:33Louisville Intl
18 Oct
SDF19:55Louisville Intl
30h 20m
1 stop
LHR07:15London Heathrow
£659
Virgin Atlantic
28 Sept
LHR06:15London Heathrow
16h 04m
2 stops
SDF17:19Louisville Intl
5 Oct
SDF14:47Louisville Intl
11h 23m
1 stop
LHR07:10London Heathrow
£660
Virgin Atlantic
27 Aug
LHR11:15London Heathrow
15h 53m
1 stop
SDF22:08Louisville Intl
3 Sept
SDF13:21Louisville Intl
12h 54m
1 stop
LHR07:15London Heathrow
£929

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 17 August 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 return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 1/10

06:40-23:59

2 stops22h 19m

Louisville Intl

Sun 18/10

15:26-21:40

2 stops25h 14m

£589

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 8/10

06:40-23:59

2 stops22h 19m

Louisville Intl

Sun 1/11

15:26-17:40

2 stops21h 14m

£589

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 29/8

11:05-19:06

1 stop13h 01m

Louisville Intl

Sat 5/9

17:45-11:55

1 stop13h 10m

£602

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 1/10

09:20-20:33

1 stop16h 13m

Louisville Intl

Sun 18/10

19:55-07:15

1 stop30h 20m

£638

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 11/11

09:50-22:46

1 stop17h 56m

Louisville Intl

Sat 14/11

17:59-06:25

1 stop31h 26m

£659

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 9/11

16:20-14:47

1 stop27h 27m

Louisville Intl

Sun 15/11

15:45-20:35

2 stops23h 50m

£666

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 9/11

12:05-19:30

1 stop12h 25m

Louisville Intl

Sun 15/11

18:18-20:35

1 stop21h 17m

£666

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 28/9

07:30-17:40

2 stops15h 10m

Louisville Intl

Mon 5/10

14:12-09:20

2 stops14h 08m

£686
Fastest return journey

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 29/9

12:30-19:10

1 stop11h 40m

Louisville Intl

Tue 6/10

19:12-12:10

1 stop11h 58m

£708

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 14/9

14:25-22:33

1 stop13h 08m

Louisville Intl

Mon 28/9

17:59-10:50

1 stop11h 51m

£711

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 typical price of a round-trip flight between London Heathrow Airport and Louisville?

Prices are currently typical for flights on this route.

Typical prices usually range from £574 to £1,018.
The lowest price recently found on this route was £589.

What is the cheapest month to fly to Louisville?

The month of September is, on average, the cheapest month to fly to Louisville from London Heathrow Airport, with most prices found around £489. If you aren’t able to travel to Louisville during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £589.

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 £776 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 £452 on momondo.

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

You could potentially save up to 33% 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

Best price found

£485

Fastest flight time

14h 48m

Direct flights

None
The best one-way flight to Louisville from London Heathrow Airport in the past 72 hours is £485. The best return flight deal from London Heathrow Airport to Louisville found on momondo in the last 72 hours is £589.
The fastest flight from London Heathrow Airport to Louisville takes 14h 48m
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?

    The straight-line distance from London Heathrow to Louisville Intl is 4030.3 mi. Flights usually cover this in 14h 48m, 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
Virgin AtlanticPriceFrom £472Free CancellationRating
7.5
692 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £476Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
LufthansaPriceFrom £480Free CancellationRating
6.8
8,194 reviews
Search Lufthansa flights
British AirwaysPriceFrom £519Free CancellationRating
6.7
8,170 reviews
Search British Airways flights
American AirlinesPriceFrom £590Free CancellationRating
7.1
11,944 reviews
Search American 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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