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Cheap flights from Louisville (SDF) to Heathrow (LHR) from $340

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 7/16. 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.
SDF — LHR
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Louisville Intl to London Heathrow are usually found in February or November, booked 5 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Louisville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Heathrow (LHR). 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 June 2, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$529
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Louisville Intl to London Heathrow
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One-way flight from Louisville Intl to London Heathrow
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What is the cheapest day to fly round-trip from Louisville to London Heathrow Airport?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 27% on this flight, we recommend booking at least 9 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisville to London Heathrow Airport from $588 1-2 weeks out and tickets from $1,116 for flights departing within the next 72 hours.

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

February can be a great time to fly to London Heathrow Airport from Louisville with a flight ticket averaging about $930. Cheapflights users have found deals in the month of February for as cheap as $653. The most expensive prices can be found in the month of June.

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

A simple way to save on the total cost of your ticket is to fly from Louisville to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.

Cheap United Airlines flights from Louisville to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Louisville and Heathrow. 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 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest United Airlines flights we've come across from Louisville to London. Come back soon if you're not finding the exact deal you're looking for.
Wed 6/121:18 pmSDF - LHR
1 stop12h 02mUnited Airlines
Wed 6/198:30 amLHR - SDF
1 stop16h 49mUnited Airlines
Deal found 5/31$788
Wed 6/129:43 amSDF - LHR
1 stop20h 52mUnited Airlines
Wed 6/198:00 amLHR - SDF
2 stops17h 02mUnited Airlines
Deal found 5/31$792
Sat 7/135:20 pmSDF - LHR
1 stop31h 35mUnited Airlines
Sat 7/273:50 pmLHR - SDF
2 stops26h 31mUnited Airlines
Deal found 6/1$926
Sat 7/132:35 pmSDF - LHR
2 stops12h 45mUnited Airlines
Sat 7/273:50 pmLHR - SDF
2 stops26h 31mUnited Airlines
Deal found 6/1$976
Wed 6/192:05 pmSDF - LHR
2 stops14h 55mUnited Airlines
Sun 6/233:20 pmLHR - SDF
1 stop12h 24mUnited Airlines
Deal found 6/1$1,006
Fri 7/191:10 pmSDF - LHR
1 stop12h 10mUnited Airlines
Wed 7/249:30 amLHR - SDF
2 stops31h 42mUnited Airlines
Deal found 6/1$1,935
Fri 7/192:35 pmSDF - LHR
2 stops12h 45mUnited Airlines
Wed 7/249:30 amLHR - SDF
2 stops31h 42mUnited Airlines
Deal found 6/1$1,940

Cheap Air Canada flights from Louisville to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Louisville and Heathrow. 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 2,810,401 searches. Data last updated June 2, 2024.
Some of the best deals we've found on Air Canada flights traveling from Louisville to London. Deals frequently update to provide users with more options.
Sat 7/1310:55 amSDF - LHR
2 stops14h 35mAir Canada
Sat 7/279:30 amLHR - SDF
2 stops29h 27mAir Canada
Deal found 6/1$977
Thu 6/207:30 amSDF - LHR
2 stops18h 05mAir Canada
Thu 7/49:30 amLHR - SDF
2 stops13h 30mAir Canada
Deal found 6/1$999
Wed 6/191:18 pmSDF - LHR
2 stops15h 42mAir Canada
Sun 6/239:30 amLHR - SDF
2 stops18h 28mAir Canada
Deal found 6/1$1,028
Thu 8/111:41 amSDF - LHR
2 stops17h 19mAir Canada
Wed 8/73:50 pmLHR - SDF
2 stops26h 31mAir Canada
Deal found 6/1$1,200
Sat 7/132:15 pmSDF - LHR
3 stops17h 25mAir Canada
Sat 7/278:30 amLHR - SDF
3 stops19h 14mAir Canada
Deal found 6/1$1,513
Thu 8/152:20 pmSDF - LHR
3 stops15h 50mAir Canada
Sat 8/248:30 amLHR - SDF
3 stops18h 45mAir Canada
Deal found 6/1$1,604
Thu 6/277:00 amSDF - LHR
2 stops18h 30mAir Canada
Sat 7/69:30 amLHR - SDF
2 stops29h 27mAir Canada
Deal found 6/1$1,801
Wed 7/178:45 amSDF - LHR
3 stops16h 45mAir Canada
Sat 7/208:30 amLHR - SDF
3 stops19h 14mAir Canada
Deal found 6/1$1,993
Wed 7/178:45 amSDF - LHR
2 stops16h 45mAir Canada
Sat 7/209:30 amLHR - SDF
2 stops14h 30mAir Canada
Deal found 6/1$2,001

Cheap Louisville to Heathrow flights in June & July 2024

Find cheap flight options from Louisville to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to London in 2024. More deals are always being added, so be sure to check back regularly.
Wed 6/121:18 pmSDF - LHR
1 stop12h 02mUnited Airlines
Wed 6/198:30 amLHR - SDF
1 stop16h 49mUnited Airlines
Deal found 5/31$788
Wed 6/129:43 amSDF - LHR
1 stop20h 52mUnited Airlines
Wed 6/198:00 amLHR - SDF
2 stops17h 02mUnited Airlines
Deal found 5/31$792
Thu 6/207:30 amSDF - LHR
2 stops18h 05mAir Canada
Thu 7/49:30 amLHR - SDF
2 stops13h 30mAir Canada
Deal found 6/1$999
Wed 6/197:00 amSDF - LHR
1 stop17h 55mUnited Airlines
Sun 6/233:20 pmLHR - SDF
1 stop12h 24mUnited Airlines
Deal found 6/1$1,006
Wed 6/191:18 pmSDF - LHR
2 stops15h 42mAir Canada
Sun 6/239:30 amLHR - SDF
2 stops18h 28mAir Canada
Deal found 6/1$1,028
Thu 6/202:05 pmSDF - LHR
1 stop10h 50mLufthansa
Thu 7/44:00 pmLHR - SDF
1 stop32h 00mLufthansa
Deal found 6/1$1,116
Thu 6/204:45 pmSDF - LHR
2 stops16h 35mBritish Airways
Thu 7/412:15 pmLHR - SDF
1 stop12h 06mBritish Airways
Deal found 6/1$1,144
Thu 6/277:00 amSDF - LHR
1 stop19h 15mVirgin Atlantic
Sat 7/611:35 amLHR - SDF
1 stop17h 40mVirgin Atlantic
Deal found 6/1$1,163
Thu 6/207:57 pmSDF - LHR
3 stops34h 53mMultiple Airlines
Thu 7/49:30 amLHR - SDF
3 stops20h 16mMultiple Airlines
Deal found 6/1$1,234

Louisville to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/292:05 pmSDF - LHR
1 stop11h 50mMultiple Airlines
Fri 11/89:00 amLHR - SDF
2 stops42h 18mMultiple Airlines
Deal found 6/1$625
Tue 9/246:00 amSDF - LHR
1 stop11h 10mBritish Airways
Mon 10/147:15 pmLHR - SDF
2 stops25h 35mBritish Airways
Deal found 6/1$628
Mon 10/282:59 pmSDF - LHR
1 stop12h 16mKLM
Thu 11/76:30 amLHR - SDF
2 stops15h 03mKLM
Deal found 6/1$643
Mon 10/282:59 pmSDF - LHR
1 stop12h 16mKLM
Fri 11/83:55 pmLHR - SDF
1 stop13h 03mKLM
Deal found 6/1$647
Mon 8/192:02 pmSDF - LHR
1 stop13h 28mUnited Airlines
Tue 8/272:05 pmLHR - SDF
2 stops28h 08mUnited Airlines
Deal found 6/1$660
Wed 9/412:58 pmSDF - LHR
1 stop12h 22mUnited Airlines
Wed 9/118:40 amLHR - SDF
2 stops16h 38mUnited Airlines
Deal found 6/2$666
Wed 9/42:02 pmSDF - LHR
1 stop10h 53mUnited Airlines
Wed 9/117:25 amLHR - SDF
2 stops19h 32mUnited Airlines
Deal found 6/1$669
Wed 9/42:29 pmSDF - LHR
2 stops12h 51mUnited Airlines
Wed 9/118:40 amLHR - SDF
2 stops16h 38mUnited Airlines
Deal found 6/2$670
Wed 9/42:29 pmSDF - LHR
2 stops14h 41mUnited Airlines
Wed 9/117:25 amLHR - SDF
2 stops19h 32mUnited Airlines
Deal found 6/1$673

Louisville to Heathrow flights leaving soon

Find last-minute flight options from Louisville to Heathrow 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 2,810,401 searches. Data last updated June 2, 2024.
Book one of these great deals on flights from Louisville to London. Tip: verify your flight details before completing your reservation.
Wed 6/121:18 pmSDF - LHR
1 stop12h 02mUnited Airlines
Wed 6/198:30 amLHR - SDF
1 stop16h 49mUnited Airlines
Deal found 5/31$788
Wed 6/129:43 amSDF - LHR
1 stop20h 52mUnited Airlines
Wed 6/198:00 amLHR - SDF
2 stops17h 02mUnited Airlines
Deal found 5/31$792
Wed 6/1211:55 amSDF - LHR
3 stops17h 05mMultiple Airlines
Wed 6/199:30 amLHR - SDF
2 stops15h 46mMultiple Airlines
Deal found 5/31$1,246

One-way flights to Heathrow from Louisville

Search for one-way flight options from Louisville to Heathrow. 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 2,810,401 searches. Data last updated June 2, 2024.
Some of the best available deals we've found on one-way flights from Louisville to London. Users can also find round-trip Louisville to London flights by using the search form above.
Tue 7/167:43 amSDF - LHR
3 stops32h 07mMultiple Airlines
Deal found 5/31$340
Wed 7/175:45 amSDF - LHR
3 stops26h 40mMultiple Airlines
Deal found 5/31$371
Mon 7/152:40 pmSDF - LHR
3 stops22h 45mMultiple Airlines
Deal found 5/31$409
Thu 7/187:30 amSDF - LHR
3 stops31h 50mMultiple Airlines
Deal found 5/31$429
Sun 7/147:30 amSDF - LHR
3 stops23h 25mMultiple Airlines
Deal found 5/31$441
Fri 7/191:00 pmSDF - LHR
3 stops25h 40mMultiple Airlines
Deal found 5/31$449
Tue 7/163:00 pmSDF - LHR
2 stops23h 45mMultiple Airlines
Deal found 5/31$485
Thu 6/207:45 amSDF - LHR
3 stops32h 50mMultiple Airlines
Deal found 6/1$497
Sun 7/1411:14 amSDF - LHR
1 stop15h 36mBritish Airways
Deal found 5/31$504

Find flights from Louisville to Heathrow within your budget

Customize your flight search to find flights from Louisville to Heathrow 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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$926 - $1,163

Route

Depart

Return

Price

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sat 7/13

1 stop31h 35m

London Heathrow

Sat 7/27

2 stops26h 31m

$926

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Thu 8/1

1 stop12h 07m

London Heathrow

Wed 8/7

1 stop13h 19m

$941

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sat 7/13

2 stops14h 35m

London Heathrow

Sat 7/27

2 stops29h 27m

$977

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 8/2

1 stop12h 07m

London Heathrow

Sun 8/11

2 stops17h 14m

$986

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 8/2

1 stop11h 25m

London Heathrow

Sun 8/11

1 stop15h 04m

$990

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sat 7/13

1 stop10h 57m

London Heathrow

Sat 7/27

1 stop16h 38m

$1,053

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Thu 6/20

1 stop10h 50m

London Heathrow

Thu 7/4

1 stop32h 00m

$1,116

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sat 7/13

3 stops16h 45m

London Heathrow

Sat 7/27

2 stops15h 56m

$1,150

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Thu 6/27

1 stop19h 15m

London Heathrow

Sat 7/6

1 stop17h 40m

$1,163

Flights are sorted by cheapest first

Deals found on 6/1

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Heathrow. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Louisville to London Heathrow Airport, you should look to book at least 3 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 Louisville to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Heathrow. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon 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 Louisville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Louisville with our price prediction graph.
Estimated round-trip 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 Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated June 2, 2024.
Peruse reviews from past customers who have flown with United Airlines, Air Canada and Lufthansa from Louisville to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
720 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Heathrow. 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 from for flights from Louisville to London Heathrow?

    If you book a flight to London Heathrow from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 0 flights from Louisville Intl to London Heathrow per day from 6 different airlines.

  • Can I find flights from Louisville to London Heathrow Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Louisville to London Heathrow Airport for under $1,000. The cheapest flight booked recently is on United Airlines for just $926, but on average you can expect to pay $1,082.

  • Are there last-minute flights available from Louisville to London Heathrow Airport for under $800?

    There are currently 3+ open flights from Louisville to London Heathrow Airport within the next 7 days for less than $800.

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

    Cheapflights users have booked flights from Louisville to London Heathrow Airport round-trip from $926. Other airlines that can offer you cheap pricing are British Airways, from $941, and Air Canada, from $977.

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

    $504 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and Air Canada, with prices starting from $507 and $514, respectively.

  • What does SDF to LHR mean?

    This is defined as Louisville Intl Airport (SDF) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Louisville to Heathrow 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 Louisville to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Heathrow 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 Louisville to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Heathrow 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 Louisville to Heathrow that allow pets onboard?

    Many airlines flying from Louisville to Heathrow 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 Louisville to Heathrow?

    Yes, you can often find last-minute deals on Louisville to Heathrow 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 Louisville to London Heathrow Airport flight deals updated?

    The Louisville to London Heathrow Airport flight deals you see on this page were last updated on 6/2.

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

    Consider American Airlines, Air France or British Airways when booking your flight. These represent the most popular airlines when flying from Louisville to London Heathrow Airport.

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of $652). Flying from Louisville to London Heathrow Airport in June is currently the most expensive (average of $1,114). 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

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Alternative routes for Louisville to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Louisville to Heathrow

Discover the top 6 airlines that operate flights from Louisville to Heathrow. 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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$611Average$735FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest$655Average$915FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$662Average$872FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$690Average$1,379FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$691Average$841FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$709Average$1,062FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Louisville to Heathrow by cabin class

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Louisville today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Louisville to Heathrow 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 Louisville to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Louisville to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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