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Cheap flights from Louisville (SDF) to Heathrow (LHR) from $560

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 7/13. 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
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
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 Tuesday or Monday 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 May 5, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$562
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 30% 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 Monday, 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 169% on this flight, we recommend booking at least 45 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 $794 1-2 weeks out and tickets from $1,771 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 $964. Cheapflights users have found deals in the month of February for as cheap as $680. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Louisville to London Heathrow Airport (SDF - 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 21% on your trip compared to booking a flight at noon.

Cheap Delta flights from Louisville to Heathrow

Explore cheap flight options specifically provided by Delta 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 2,795,183 searches. Data last updated May 5, 2024.
Check out some of the cheapest Delta flights we've come across from Louisville to London. Come back soon if you're not finding the exact deal you're looking for.
Mon 8/197:35 amSDF - LHR
1 stop17h 50mDelta
Tue 8/2711:45 amLHR - SDF
2 stops17h 14mDelta
Deal found 5/4$692
Mon 8/192:59 pmSDF - LHR
2 stops14h 16mDelta
Tue 8/279:55 amLHR - SDF
2 stops17h 58mDelta
Deal found 5/4$697
Wed 9/412:20 pmSDF - LHR
1 stop13h 45mDelta
Wed 9/116:15 amLHR - SDF
2 stops17h 27mDelta
Deal found 5/4$759
Wed 9/46:00 amSDF - LHR
1 stop19h 25mDelta
Wed 9/116:15 amLHR - SDF
2 stops17h 27mDelta
Deal found 5/3$760
Wed 9/412:40 pmSDF - LHR
2 stops14h 25mDelta
Wed 9/119:00 amLHR - SDF
2 stops18h 53mDelta
Deal found 5/3$764
Thu 10/108:40 amSDF - LHR
1 stop21h 30mDelta
Wed 10/236:15 amLHR - SDF
2 stops17h 27mDelta
Deal found 5/3$821
Sun 10/2012:40 pmSDF - LHR
1 stop12h 45mDelta
Sun 10/278:40 amLHR - SDF
2 stops18h 12mDelta
Deal found 5/4$824
Thu 8/151:30 pmSDF - LHR
1 stop12h 45mDelta
Mon 8/269:00 amLHR - SDF
2 stops18h 53mDelta
Deal found 5/4$848
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/1711:30 amLHR - SDF
2 stops16h 25mDelta
Deal found 5/3$880

Cheap American Airlines flights from Louisville to Heathrow

Explore cheap flight options specifically provided by American 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 2,795,183 searches. Data last updated May 5, 2024.
Some of the best deals we've found on American Airlines flights traveling from Louisville to London. Deals frequently update to provide users with more options.
Mon 8/193:07 pmSDF - LHR
1 stop16h 03mAmerican Airlines
Tue 8/273:15 pmLHR - SDF
1 stop12h 02mAmerican Airlines
Deal found 5/4$695
Wed 9/48:30 amSDF - LHR
1 stop17h 05mAmerican Airlines
Wed 9/119:15 amLHR - SDF
1 stop11h 57mAmerican Airlines
Deal found 5/3$765
Thu 10/1012:25 pmSDF - LHR
1 stop15h 40mAmerican Airlines
Wed 10/233:15 pmLHR - SDF
1 stop13h 32mAmerican Airlines
Deal found 5/3$825
Fri 9/206:05 pmSDF - LHR
1 stop11h 45mAmerican Airlines
Fri 9/279:15 amLHR - SDF
1 stop11h 57mAmerican Airlines
Deal found 5/3$827
Thu 8/158:30 amSDF - LHR
1 stop18h 00mAmerican Airlines
Mon 8/2612:15 pmLHR - SDF
1 stop17h 15mAmerican Airlines
Deal found 5/3$851
Thu 8/1511:46 amSDF - LHR
1 stop16h 19mAmerican Airlines
Mon 8/2612:15 pmLHR - SDF
1 stop15h 02mAmerican Airlines
Deal found 5/4$852
Fri 10/48:22 pmSDF - LHR
1 stop10h 48mAmerican Airlines
Sun 10/139:15 amLHR - SDF
1 stop17h 35mAmerican Airlines
Deal found 5/3$875
Wed 9/118:22 pmSDF - LHR
1 stop10h 48mAmerican Airlines
Tue 9/173:15 pmLHR - SDF
1 stop11h 35mAmerican Airlines
Deal found 5/3$898
Mon 6/33:43 pmSDF - LHR
1 stop10h 47mAmerican Airlines
Mon 6/103:15 pmLHR - SDF
1 stop11h 52mAmerican Airlines
Deal found 5/4$946

Cheap Louisville to Heathrow flights in May & June 2024

Find cheap flight options from Louisville to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 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 5/710:48 amSDF - LHR
1 stop14h 37mDelta
Fri 6/711:30 amLHR - SDF
2 stops16h 19mDelta
Deal found 5/4$748
Tue 5/73:43 pmSDF - LHR
1 stop12h 22mAmerican Airlines
Fri 6/79:15 amLHR - SDF
1 stop12h 46mAmerican Airlines
Deal found 5/4$751
Tue 5/712:37 pmSDF - LHR
2 stops16h 38mDelta
Fri 6/711:30 amLHR - SDF
2 stops16h 19mDelta
Deal found 5/4$752
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/1711:30 amLHR - SDF
2 stops16h 25mDelta
Deal found 5/3$880
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/1712:45 pmLHR - SDF
1 stop16h 14mDelta
Deal found 5/4$886
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/171:55 pmLHR - SDF
1 stop12h 55mDelta
Deal found 5/3$887
Mon 6/36:46 amSDF - LHR
1 stop10h 24mBritish Airways
Mon 6/107:35 pmLHR - SDF
2 stops31h 53mBritish Airways
Deal found 5/4$920
Mon 6/32:05 pmSDF - LHR
2 stops20h 35mLufthansa
Mon 6/105:50 pmLHR - SDF
2 stops34h 08mLufthansa
Deal found 5/4$933
Sun 6/25:41 pmSDF - LHR
1 stop11h 39mBritish Airways
Sun 6/168:10 amLHR - SDF
1 stop12h 42mBritish Airways
Deal found 5/3$938

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 2,795,183 searches. Data last updated May 5, 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.
Mon 8/197:35 amSDF - LHR
1 stop17h 50mDelta
Tue 8/2711:45 amLHR - SDF
2 stops17h 14mDelta
Deal found 5/4$692
Mon 8/193:07 pmSDF - LHR
1 stop16h 03mAmerican Airlines
Tue 8/273:15 pmLHR - SDF
1 stop12h 02mAmerican Airlines
Deal found 5/4$695
Mon 8/192:59 pmSDF - LHR
2 stops14h 16mDelta
Tue 8/279:55 amLHR - SDF
2 stops17h 58mDelta
Deal found 5/4$697
Fri 8/239:48 amSDF - LHR
1 stop15h 57mUnited Airlines
Tue 8/2712:15 pmLHR - SDF
1 stop13h 16mUnited Airlines
Deal found 5/3$747
Tue 5/710:48 amSDF - LHR
1 stop14h 37mDelta
Fri 6/711:30 amLHR - SDF
2 stops16h 19mDelta
Deal found 5/4$748
Tue 5/73:43 pmSDF - LHR
1 stop12h 22mAmerican Airlines
Fri 6/79:15 amLHR - SDF
1 stop12h 46mAmerican Airlines
Deal found 5/4$751
Tue 5/712:37 pmSDF - LHR
2 stops16h 38mDelta
Fri 6/711:30 amLHR - SDF
2 stops16h 19mDelta
Deal found 5/4$752
Wed 9/412:20 pmSDF - LHR
1 stop13h 45mDelta
Wed 9/116:15 amLHR - SDF
2 stops17h 27mDelta
Deal found 5/4$759
Wed 9/46:00 amSDF - LHR
1 stop19h 25mDelta
Wed 9/116:15 amLHR - SDF
2 stops17h 27mDelta
Deal found 5/3$760

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 2,795,183 searches. Data last updated May 5, 2024.
Book one of these great deals on flights from Louisville to London. Tip: verify your flight details before completing your reservation.
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/1711:30 amLHR - SDF
2 stops16h 25mDelta
Deal found 5/3$880
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/1712:45 pmLHR - SDF
1 stop16h 14mDelta
Deal found 5/4$886
Fri 5/102:36 pmSDF - LHR
1 stop14h 24mDelta
Fri 5/171:55 pmLHR - SDF
1 stop12h 55mDelta
Deal found 5/3$887
Fri 5/106:15 pmSDF - LHR
2 stops13h 00mDelta
Fri 5/1711:30 amLHR - SDF
2 stops16h 25mDelta
Deal found 5/3$1,097
Fri 5/1012:25 pmSDF - LHR
3 stops16h 35mMultiple Airlines
Fri 5/179:30 amLHR - SDF
2 stops17h 31mMultiple Airlines
Deal found 5/3$1,268
Fri 5/1012:48 pmSDF - LHR
3 stops16h 12mMultiple Airlines
Fri 5/178:30 amLHR - SDF
2 stops16h 00mMultiple Airlines
Deal found 5/4$2,411

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 2,795,183 searches. Data last updated May 5, 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.
Sat 7/135:20 pmSDF - LHR
1 stop31h 35mUnited Airlines
Deal found 5/4$560
Sat 9/143:40 pmSDF - LHR
1 stop35h 00mUnited Airlines
Deal found 5/4$562
Wed 6/195:45 amSDF - LHR
3 stops34h 50mMultiple Airlines
Deal found 5/4$574
Sat 9/149:48 amSDF - LHR
2 stops39h 47mAir Canada
Deal found 5/4$576
Sat 7/1311:49 amSDF - LHR
2 stops15h 16mDelta
Deal found 5/4$634
Sat 9/148:45 amSDF - LHR
3 stops16h 45mAir Canada
Deal found 5/4$660
Wed 6/196:00 amSDF - LHR
2 stops25h 05mWestJet
Deal found 5/4$686
Sat 7/132:15 pmSDF - LHR
3 stops17h 25mAir Canada
Deal found 5/4$762
Wed 6/198:30 amSDF - LHR
1 stop20h 50mIberia
Deal found 5/4$881

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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$692 - $975

Route

Depart

Return

Price

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 8/19

1 stop17h 50m

London Heathrow

Tue 8/27

2 stops17h 14m

$692

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 8/19

1 stop16h 03m

London Heathrow

Tue 8/27

1 stop12h 02m

$695

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 8/19

2 stops14h 16m

London Heathrow

Tue 8/27

2 stops17h 58m

$697

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 8/23

1 stop15h 57m

London Heathrow

Tue 8/27

1 stop13h 16m

$747

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 8/23

1 stop12h 45m

London Heathrow

Tue 8/27

1 stop17h 24m

$748

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/11

1 stop10h 10m

London Heathrow

Tue 9/17

2 stops27h 29m

$802

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/11

2 stops18h 52m

London Heathrow

Tue 9/17

2 stops30h 50m

$819

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 9/20

2 stops18h 30m

London Heathrow

Fri 9/27

2 stops31h 46m

$854

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 6/3

3 stops31h 37m

London Heathrow

Mon 6/10

3 stops30h 53m

$975

Flights are sorted by cheapest first

Deals found on 5/4

When is the best time to 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 3, 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.
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When is the cheapest time 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 April 28, 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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Louisville to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Heathrow is currently $655 while a round-trip flight costs $781. Price data was last updated on April 28, 2024.

Currently, November is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of $653). Flying from Louisville to London Heathrow Airport in June is currently the most expensive (average of $1,165). 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.

January

$674

February

$663

March

$715

April

$692

May

$738

June

$1,165

July

$984

August

$777

September

$746

October

$711

November

$653

December

$672

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 May 5, 2024.
Peruse reviews from past customers who have flown with Delta, American Airlines and United Airlines 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
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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
8.1
Very good
10,838 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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
7.7
Good
742 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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.

WestJet
7.6
Good
2,962 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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
11,125 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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
14,728 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

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 $700 on Cheapflights?

    Yes, there are multiple flights from Louisville to London Heathrow Airport for under $700. The cheapest flight booked recently is on Delta for just $692, but on average you can expect to pay $785.

  • Are there last-minute flights available from Louisville to London Heathrow Airport for under $900?

    There are currently 6+ open flights from Louisville to London Heathrow Airport within the next 7 days for less than $900.

  • 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 $692. Other airlines that can offer you cheap pricing are American Airlines, from $695, and United Airlines, from $747. You may be able to fly from Louisville to London Heathrow Airport for 26% less than the average price by searching for these airlines.

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

    $560 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $576 and $634, respectively.

  • 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 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 5/4.

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.

Lexington to Heathrow flights
Louisville to Gatwick flights
Lexington to Gatwick flights
Lexington to London City flights

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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$612Average$735FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest$655Average$916FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$657Average$827FlexibilityNo 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$712Average$1,083FlexibilityNo 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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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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