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Cheap flights from London Heathrow Airport to Louisville from £471

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
22 Jan — 29 Jan1
1 adult

The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Heathrow to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

£471

Popular in

August

Cheapest in

January

Average price

£488
Delta
  • Delta
  • 26/2-17/3
  • 2 total stops
  • 24h 24m total
  • London to Louisville
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Louisville

Cheapest flights from Heathrow to Louisville
Explore the most affordable flight options available from Heathrow to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 26/216:10LHR - SDF
1 stop12h 48mDelta
Wed 19/318:59SDF - LHR
1 stop11h 36mDelta
Deal found 16/1£471
Sun 23/216:10LHR - SDF
1 stop12h 48mKLM
Tue 18/316:59SDF - LHR
1 stop10h 56mKLM
Deal found 16/1£481
Tue 4/306:10LHR - SDF
2 stops19h 04mBritish Airways
Tue 18/310:47SDF - LHR
1 stop19h 13mBritish Airways
Deal found 16/1£482
Sat 15/211:55LHR - SDF
1 stop13h 19mIberia
Sat 22/211:10SDF - LHR
1 stop16h 05mIberia
Deal found 16/1£510
Tue 1/712:45LHR - SDF
2 stops16h 12mVirgin Atlantic
Thu 10/714:59SDF - LHR
1 stop11h 16mVirgin Atlantic
Deal found 16/1£565
Mon 3/311:10LHR - SDF
2 stops17h 34mUnited Airlines
Mon 10/317:45SDF - LHR
1 stop13h 30mUnited Airlines
Deal found 17/1£583
Tue 1/713:30LHR - SDF
1 stop12h 16mFinnair
Thu 10/715:56SDF - LHR
1 stop13h 24mFinnair
Deal found 16/1£596
Mon 30/613:30LHR - SDF
1 stop12h 16mAmerican Airlines
Thu 10/712:05SDF - LHR
1 stop16h 00mAmerican Airlines
Deal found 16/1£614
Sat 1/311:10LHR - SDF
2 stops16h 16mMultiple Airlines
Thu 20/310:15SDF - LHR
3 stops16h 55mMultiple Airlines
Deal found 16/1£650
Wed 22/106:40LHR - SDF
2 stops22h 19mScandinavian Airlines
Sun 26/117:01SDF - LHR
2 stops19h 39mScandinavian Airlines
Deal found 16/1£802
Wed 22/114:30LHR - SDF
1 stop14h 29mAir France
Sun 26/113:25SDF - LHR
1 stop12h 25mAir France
Deal found 16/1£906

Find flights from Heathrow to Louisville within your budget

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.

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Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 26/2

16:10-23:58

1 stop12h 48m

Louisville Intl

Mon 17/3

18:59-10:35

1 stop11h 36m

£471

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 23/2

16:10-23:58

1 stop12h 48m

Louisville Intl

Tue 18/3

16:59-07:55

1 stop10h 56m

£481

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 4/3

06:10-20:14

2 stops19h 04m

Louisville Intl

Tue 18/3

10:47-10:00

1 stop19h 13m

£482

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 15/2

11:55-20:14

1 stop13h 19m

Louisville Intl

Sat 22/2

11:10-08:15

1 stop16h 05m

£510

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/7

12:45-23:57

2 stops16h 12m

Louisville Intl

Thu 10/7

14:59-07:15

1 stop11h 16m

£565

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 3/3

11:10-23:44

2 stops17h 34m

Louisville Intl

Mon 10/3

17:45-11:15

1 stop13h 30m

£583

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/7

13:30-20:46

1 stop12h 16m

Louisville Intl

Thu 10/7

15:56-10:20

1 stop13h 24m

£596

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 30/6

13:30-20:46

1 stop12h 16m

Louisville Intl

Thu 10/7

12:05-09:05

1 stop16h 00m

£614

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 1/3

11:10-22:26

2 stops16h 16m

Louisville Intl

Thu 20/3

10:15-07:10

3 stops16h 55m

£650

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 15/2

17:00-23:58

2 stops35h 58m

Louisville Intl

Sat 22/2

17:00-16:00

2 stops18h 00m

£817

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
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Best time to book a flight from Heathrow to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Louisville

Get recent, data-driven insights about flights from Heathrow to Louisville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Louisville. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Louisville, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Louisville?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £662). Flying from London Heathrow Airport to Louisville in July is currently the most expensive (average of £1,019). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SDF?

Find hourly flight availability from Heathrow to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

It’s typically best to fly out from London Heathrow Airport to Louisville in the afternoon. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Louisville when rainfall is around 79.0 mm.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines and KLM from London to Louisville to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,969 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from London Heathrow?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from London Heathrow. On average, Louisville Intl has 0 inbound flights from London Heathrow per day from 7 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Louisville round-trip?

    Flying on Delta is currently your cheapest option to Louisville, with prices starting at £471. Additional return tickets that might be worth considering are offered by KLM and British Airways, with the lowest prices starting at £481 and £482, respectively. Users have found that Delta is 28% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Louisville that include hotel bookings?

    Yes. In addition to deals on Heathrow to Louisville flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Louisville.

  • Can I find deals for business class flights from Heathrow to Louisville?

    Yes. Cheapflights offers flight deals from Heathrow to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Louisville?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £662). Flying from London Heathrow Airport to Louisville in July is currently the most expensive (average of £1,019). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Louisville

Discover the top 7 airlines that operate flights from Heathrow to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£468Average£591FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£483Average£635FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£485Average£639FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£489Average£634FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£489Average£622FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£509Average£549FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£551Average£700FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Louisville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Louisville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Louisville?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Louisville with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Louisville with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Louisville become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisville from Heathrow today and book when prices fit your budget.

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