Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Louisville from £431

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SDF
23 Jun — 30 Jun1
1 adult
Sun 23/6
Sun 30/6

The best prices from London Heathrow to Louisville Intl are usually found in January or February, booked 85 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 18 June 2024.

Popular in

August

Cheapest in

January

Average price

£676

Round-trip from

£449
High demand for flights, 29% potential price rise
Best time to find cheap flights, 15% potential price drop
Average for round-trip flights in June 2024
From London Heathrow to Louisville Intl

What is the cheapest day to fly round-trip from London Heathrow Airport to Louisville?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Louisville. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 42% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Louisville within the next two weeks, with the cheapest ticket starting at £434.

What is the cheapest month to fly from London Heathrow Airport to Louisville?

October is one of the best times of the year to fly to Louisville from London Heathrow Airport. Prices for October average £588 per person but you can even find prices for as low as £430. The most expensive prices can be found in the month of July. Opting for a October flight can save you 29% on your journey compared to booking in July

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

It’s typically best to fly out from London Heathrow Airport to Louisville in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap American Airlines flights from Heathrow to Louisville

Explore cheap flight options specifically provided by American Airlines for the route between Heathrow and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Peruse some of the lowest-priced American Airlines flights we've found from London to Louisville. Make sure to check back often as deals are often changing.
Mon 5/809:45LHR - SDF
2 stops19h 08mAmerican Airlines
Sat 10/813:11SDF - LHR
1 stop27h 59mAmerican Airlines
Deal found 17/6£996
Sat 29/611:10LHR - SDF
2 stops16h 34mAmerican Airlines
Fri 5/710:54SDF - LHR
2 stops14h 21mAmerican Airlines
Deal found 17/6£1,047
Sat 29/608:10LHR - SDF
1 stop12h 42mAmerican Airlines
Fri 5/710:54SDF - LHR
2 stops14h 21mAmerican Airlines
Deal found 18/6£1,048

Cheap Aer Lingus flights from Heathrow to Louisville

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Browse through some of the cheapest Aer Lingus flights travelling from London to Louisville. Deals frequently update to provide users with more options.
Mon 5/808:50LHR - SDF
2 stops18h 55mAer Lingus
Sat 10/810:46SDF - LHR
2 stops17h 19mAer Lingus
Deal found 17/6£1,216
Fri 28/622:25LHR - SDF
2 stops27h 28mAer Lingus
Tue 2/711:26SDF - LHR
2 stops15h 34mAer Lingus
Deal found 17/6£3,356
Sat 29/612:00LHR - SDF
2 stops15h 44mAer Lingus
Sat 13/711:14SDF - LHR
2 stops21h 11mAer Lingus
Deal found 18/6£4,406

Cheap Heathrow to Louisville flights in June & July 2024

Find cheap flight options from Heathrow to Louisville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 976,051 searches. Prices were last updated on 18 June 2024.
Check out some of the best flight deals from London to Louisville in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 28/609:45LHR - SDF
1 stop29h 48mFinnair
Tue 2/715:19SDF - LHR
1 stop11h 21mFinnair
Deal found 17/6£684
Mon 1/709:55LHR - SDF
2 stops18h 16mDelta
Tue 9/712:28SDF - LHR
2 stops14h 37mDelta
Deal found 17/6£687
Mon 1/711:35LHR - SDF
1 stop12h 58mKLM
Tue 9/714:20SDF - LHR
1 stop11h 25mKLM
Deal found 17/6£701
Tue 9/709:15LHR - SDF
1 stop19h 38mFinnair
Sat 20/706:45SDF - LHR
1 stop10h 25mFinnair
Deal found 17/6£709
Fri 28/615:15LHR - SDF
1 stop11h 52mFinnair
Wed 3/706:15SDF - LHR
1 stop19h 50mFinnair
Deal found 18/6£715
Sat 29/615:15LHR - SDF
1 stop11h 55mFinnair
Sat 13/710:59SDF - LHR
1 stop15h 46mFinnair
Deal found 18/6£717
Fri 5/708:40LHR - SDF
1 stop14h 10mBritish Airways
Mon 15/706:45SDF - LHR
1 stop10h 25mBritish Airways
Deal found 17/6£743
Fri 5/706:15LHR - SDF
2 stops16h 35mDelta
Fri 12/710:26SDF - LHR
2 stops15h 49mDelta
Deal found 18/6£752
Mon 24/613:00LHR - SDF
1 stop16h 26mFinnair
Fri 28/615:55SDF - LHR
1 stop13h 35mFinnair
Deal found 18/6£753

Heathrow to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Check out some of the best flight deals from London to Louisville in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/918:15LHR - SDF
2 stops23h 10mAmerican Airlines
Wed 25/915:06SDF - LHR
1 stop10h 34mAmerican Airlines
Deal found 18/6£511
Mon 16/915:35LHR - SDF
1 stop12h 29mBritish Airways
Mon 30/906:00SDF - LHR
1 stop11h 10mBritish Airways
Deal found 17/6£530
Mon 11/1109:55LHR - SDF
1 stop12h 20mFinnair
Thu 21/1120:12SDF - LHR
1 stop10h 38mFinnair
Deal found 18/6£531
Mon 11/1116:35LHR - SDF
2 stops35h 04mFinnair
Thu 21/1113:41SDF - LHR
2 stops13h 09mFinnair
Deal found 18/6£537
Tue 10/906:30LHR - SDF
2 stops17h 47mDelta
Wed 25/912:33SDF - LHR
2 stops14h 32mDelta
Deal found 18/6£538
Mon 16/916:35LHR - SDF
2 stops33h 51mIberia
Mon 30/910:45SDF - LHR
1 stop16h 05mIberia
Deal found 17/6£545
Tue 26/1112:30LHR - SDF
1 stop15h 23mKLM
Mon 2/1214:15SDF - LHR
1 stop11h 35mKLM
Deal found 18/6£552
Tue 26/1114:10LHR - SDF
1 stop14h 35mFinnair
Sat 30/1113:41SDF - LHR
1 stop27h 29mFinnair
Deal found 18/6£557
Sat 2/1107:35LHR - SDF
2 stops18h 00mAmerican Airlines
Sun 10/1117:26SDF - LHR
1 stop20h 29mAmerican Airlines
Deal found 17/6£579

Heathrow to Louisville flights leaving soon

Find last-minute flight options from Heathrow to Louisville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Have a look at some of the flights available from London to Louisville departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 28/609:45LHR - SDF
1 stop29h 48mFinnair
Tue 2/715:19SDF - LHR
1 stop11h 21mFinnair
Deal found 17/6£684
Fri 28/615:15LHR - SDF
1 stop11h 52mFinnair
Wed 3/706:15SDF - LHR
1 stop19h 50mFinnair
Deal found 18/6£715
Mon 24/613:00LHR - SDF
1 stop16h 26mFinnair
Fri 28/615:55SDF - LHR
1 stop13h 35mFinnair
Deal found 18/6£753
Fri 28/619:55LHR - SDF
2 stops19h 48mFinnair
Tue 2/716:39SDF - LHR
1 stop10h 26mFinnair
Deal found 17/6£765
Mon 24/609:45LHR - SDF
1 stop16h 11mFinnair
Fri 28/613:20SDF - LHR
2 stops37h 30mFinnair
Deal found 18/6£768
Fri 28/619:55LHR - SDF
2 stops19h 48mFinnair
Wed 3/717:31SDF - LHR
1 stop10h 34mFinnair
Deal found 18/6£769
Fri 28/607:30LHR - SDF
2 stops17h 42mMultiple Airlines
Tue 2/711:41SDF - LHR
2 stops13h 54mMultiple Airlines
Deal found 17/6£1,028
Fri 28/608:40LHR - SDF
2 stops16h 46mUnited Airlines
Wed 3/710:50SDF - LHR
1 stop14h 05mUnited Airlines
Deal found 17/6£1,045
Fri 28/608:40LHR - SDF
2 stops19h 04mUnited Airlines
Tue 2/708:45SDF - LHR
2 stops17h 00mUnited Airlines
Deal found 17/6£1,046

One-way flights to Louisville from Heathrow

Search for one-way flight options from Heathrow to Louisville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Users travelling one-way from London to Louisville can select one of these great deals. For those needing a return trip from London, there is a search form available above.
Wed 3/713:45LHR - SDF
3 stops40h 01mMultiple Airlines
Deal found 17/6£431
Sun 15/921:10LHR - SDF
3 stops30h 12mMultiple Airlines
Deal found 18/6£440
Fri 9/806:45LHR - SDF
3 stops41h 05mMultiple Airlines
Deal found 18/6£568
Wed 26/621:35LHR - SDF
2 stops32h 11mMultiple Airlines
Deal found 18/6£579
Wed 3/722:15LHR - SDF
3 stops31h 31mMultiple Airlines
Deal found 18/6£585
Tue 25/622:25LHR - SDF
3 stops31h 21mMultiple Airlines
Deal found 18/6£586
Tue 25/620:40LHR - SDF
2 stops33h 06mMultiple Airlines
Deal found 18/6£588
Fri 9/807:05LHR - SDF
2 stops37h 27mMultiple Airlines
Deal found 18/6£617
Wed 26/613:45LHR - SDF
3 stops28h 55mMultiple Airlines
Deal found 18/6£618

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 976,051 searches. Data last updated 18 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£530 - £996

Route

Depart

Return

Price

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Mon 16/9

1 stop12h 29m

Louisville Intl

Mon 30/9

1 stop11h 10m

£530

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Tue 10/9

2 stops17h 47m

Louisville Intl

Wed 25/9

2 stops14h 32m

£538

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Mon 16/9

2 stops33h 51m

Louisville Intl

Mon 30/9

1 stop16h 05m

£545

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Tue 10/9

1 stop12h 22m

Louisville Intl

Wed 25/9

1 stop12h 40m

£552

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Mon 16/9

2 stops16h 51m

Louisville Intl

Mon 30/9

2 stops14h 35m

£583

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Mon 26/8

1 stop12h 09m

Louisville Intl

Tue 3/9

1 stop10h 00m

£657

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Fri 5/7

2 stops16h 41m

Louisville Intl

Fri 12/7

1 stop11h 25m

£757

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Tue 9/7

2 stops21h 57m

Louisville Intl

Sat 20/7

2 stops17h 10m

£795

London HeathrowLouisville Intl

LHR - SDF

LHRSDF

London Heathrow

Mon 5/8

2 stops19h 08m

Louisville Intl

Sat 10/8

1 stop27h 59m

£996

Flights are sorted by cheapest first

Deals found on 17/6

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 14 June 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 85 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.
Search Deals

What is the cheapest day to fly from London Heathrow Airport to Louisville?

Use this chart to determine the cheapest time to fly return from Heathrow to Louisville. Price data was last updated on 16 June 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Louisville flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Louisville by month

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

SDF

Temperature

2 - 26 °C

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 18 June 2024.
Peruse reviews from past customers who have flown with American Airlines, Aer Lingus and Delta 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.
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very Good
10,000 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,442 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.7
Good
1,352 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.6
Good
713 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
10,000 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

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.

  • Can I find flights from London Heathrow Airport to Louisville for under £600 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Louisville for under £600. The cheapest flight booked recently is on British Airways for just £530, but on average you can expect to pay £673.

  • Are there last-minute flights available from London Heathrow Airport to Louisville for under £700?

    There are currently 20+ open flights from London Heathrow Airport to Louisville within the next 7 days for less than £700.

  • 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 £530. Additional return tickets that might be worth considering are offered by Delta and Iberia, with the lowest prices starting at £538 and £545, respectively. Users have found that British Airways is 11% 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 £943. Users have also found prices from £1,351 and £2,112 on KLM and American Airlines, respectively.

  • What does LHR to SDF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Louisville Intl Airport flight would often be abbreviated as a LHR to SDF flight.

  • Can I find deals for flights from Heathrow to Louisville that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Louisville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Louisville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Heathrow to Louisville that allow pets onboard?

    Many airlines flying from Heathrow to Louisville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Louisville?

    Yes, you can often find last-minute deals on Heathrow to Louisville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Louisville flight deals updated?

    The London Heathrow Airport to Louisville flight deals you see on this page were last updated on 18/6.

  • What are the most popular airlines that fly from London Heathrow Airport to Louisville?

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

    Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £570). Flying from London Heathrow Airport to Louisville in August is currently the most expensive (average of £805). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 976,051 searches. Data last updated 18 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£420Average£533FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£422Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£444Average£551FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£476Average£536FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£545Average£649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£585Average£646FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£660Average£795FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from Heathrow to Louisville by cabin class

Find flights from Heathrow to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.