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Cheap flights from London Heathrow Airport to Louisville from £390

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
24 Dec — 31 Dec1
1 adult

The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 81 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 19 December 2024.

Round-trip from

£547

One-way from

£390

Popular in

August

Cheapest in

January

Average price

£758
British Airways
  • British Airways
  • 12/2-25/2
  • 3 total stops
  • 29h 33m total
  • London to Louisville
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WestJet
  • WestJet
  • 28/1
  • 2 total stops
  • 30h 09m total
  • London to Louisville
Search Deals
High demand for flights, 15% 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 December 2024
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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 19 December 2024.

Tue 24/1211:30LHR - SDF
2 stops15h 57mVirgin Atlantic
Sun 5/118:29SDF - LHR
1 stop32h 26mVirgin Atlantic
Deal found 17/12£1,062
Tue 24/1217:00LHR - SDF
2 stops22h 51mIberia
Sun 5/107:01SDF - LHR
2 stops34h 09mIberia
Deal found 17/12£1,253
Thu 19/1213:35LHR - SDF
1 stop13h 41mMultiple Airlines
Thu 26/1207:00SDF - LHR
2 stops18h 30mMultiple Airlines
Deal found 18/12£1,483
Thu 19/1211:10LHR - SDF
2 stops16h 06mUnited Airlines
Thu 26/1210:02SDF - LHR
2 stops16h 08mUnited Airlines
Deal found 18/12£1,574

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 19 December 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 12/2

06:15-20:18

2 stops19h 03m

Louisville Intl

Tue 25/2

16:45-08:15

1 stop10h 30m

£547

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 2/3

08:40-23:21

2 stops19h 41m

Louisville Intl

Thu 13/3

18:57-11:40

1 stop12h 43m

£554

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 2/3

16:10-23:58

1 stop12h 48m

Louisville Intl

Thu 13/3

12:40-06:20

1 stop13h 40m

£556

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 13/1

12:35-00:19

1 stop16h 44m

Louisville Intl

Fri 17/1

16:52-07:50

1 stop9h 58m

£566

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 31/1

12:30-21:47

1 stop14h 17m

Louisville Intl

Fri 7/2

18:50-10:35

1 stop10h 45m

£621

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 7/1

14:50-21:43

2 stops35h 53m

Louisville Intl

Sun 19/1

17:01-10:30

2 stops36h 29m

£632

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 31/1

08:55-20:37

2 stops16h 42m

Louisville Intl

Fri 7/2

14:00-07:55

1 stop12h 55m

£640

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 12/2

11:10-22:29

2 stops16h 19m

Louisville Intl

Tue 25/2

11:21-07:10

2 stops14h 49m

£697

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 7/1

09:10-22:29

1 stop18h 19m

Louisville Intl

Sun 19/1

17:50-07:55

1 stop33h 05m

£856

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sun 2/3

21:05-21:46

3 stops29h 41m

Louisville Intl

Thu 13/3

14:04-18:30

2 stops24h 26m

£927

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 16 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 13 December 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Louisville, you should look to book at least 80 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 19 December 2024.

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 19 December 2024.
Peruse reviews from past customers who have flown with Virgin Atlantic and Iberia 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.
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Finnair
7.7
Good
1,285 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Virgin Atlantic
7.5
Good
668 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,505 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,048 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 6 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 British Airways is currently your cheapest option to Louisville, with prices starting at £547. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Air France, with the lowest prices starting at £554 and £556, respectively. Users have found that British Airways is 13% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Louisville one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £390. Users have also found prices from £588 and £610 on Finnair and Aer Lingus, respectively.

  • 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 6 airlines flying from Heathrow to Louisville

Discover the top 6 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£451Average£564FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£472Average£600FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£477Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£485Average£617FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£491Average£519FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£547Average£676FlexibilityNo 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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