HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Louisville (SDF) to Heathrow (LHR) from $420

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 7/18. 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 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 May 30, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$595
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
From Louisville Intl to London Heathrow
Search Deals
One-way flight from Louisville Intl to London Heathrow
Search Deals

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 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 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the cheapest American 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.
Tue 10/14:44 pmSDF - LHR
1 stop14h 26mAmerican Airlines
Thu 10/312:10 pmLHR - SDF
1 stop13h 35mAmerican Airlines
Deal found 5/30$645
Tue 8/204:48 pmSDF - LHR
1 stop11h 37mAmerican Airlines
Tue 9/109:15 amLHR - SDF
1 stop17h 42mAmerican Airlines
Deal found 5/29$680
Wed 9/46:56 pmSDF - LHR
1 stop12h 19mAmerican Airlines
Wed 9/119:15 amLHR - SDF
1 stop15h 21mAmerican Airlines
Deal found 5/29$682
Sun 9/153:38 pmSDF - LHR
1 stop15h 32mAmerican Airlines
Fri 12/202:45 pmLHR - SDF
2 stops14h 19mAmerican Airlines
Deal found 5/29$685
Fri 10/186:02 pmSDF - LHR
1 stop13h 08mAmerican Airlines
Fri 10/252:25 pmLHR - SDF
1 stop12h 13mAmerican Airlines
Deal found 5/29$696
Fri 9/205:43 pmSDF - LHR
1 stop12h 07mAmerican Airlines
Fri 9/279:15 amLHR - SDF
1 stop17h 42mAmerican Airlines
Deal found 5/29$697
Mon 9/94:47 pmSDF - LHR
1 stop14h 23mAmerican Airlines
Mon 9/163:15 pmLHR - SDF
1 stop13h 44mAmerican Airlines
Deal found 5/29$730
Sun 9/154:47 pmSDF - LHR
1 stop14h 23mAmerican Airlines
Sat 12/212:45 pmLHR - SDF
2 stops14h 19mAmerican Airlines
Deal found 5/29$735
Tue 8/611:46 amSDF - LHR
1 stop14h 44mAmerican Airlines
Mon 8/198:10 amLHR - SDF
1 stop17h 47mAmerican Airlines
Deal found 5/29$767

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 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from Louisville to London. Deals frequently update to provide users with more options.
Mon 10/282:05 pmSDF - LHR
1 stop11h 50mUnited Airlines
Fri 11/812:05 pmLHR - SDF
1 stop13h 25mUnited Airlines
Deal found 5/30$648
Wed 9/47:14 amSDF - LHR
1 stop23h 21mUnited Airlines
Wed 9/117:25 amLHR - SDF
2 stops19h 32mUnited Airlines
Deal found 5/30$684
Mon 8/197:14 amSDF - LHR
1 stop19h 26mUnited Airlines
Tue 8/276:50 amLHR - SDF
2 stops15h 10mUnited Airlines
Deal found 5/30$689
Mon 8/1910:30 amSDF - LHR
2 stops14h 50mUnited Airlines
Tue 8/276:50 amLHR - SDF
2 stops15h 10mUnited Airlines
Deal found 5/30$694
Tue 8/206:00 amSDF - LHR
2 stops19h 30mUnited Airlines
Tue 9/1012:15 pmLHR - SDF
1 stop13h 16mUnited Airlines
Deal found 5/30$698
Fri 9/207:14 amSDF - LHR
1 stop19h 26mUnited Airlines
Fri 9/274:40 pmLHR - SDF
2 stops25h 32mUnited Airlines
Deal found 5/30$703
Wed 9/46:00 amSDF - LHR
2 stops19h 30mUnited Airlines
Wed 9/118:40 amLHR - SDF
2 stops16h 38mUnited Airlines
Deal found 5/29$748
Tue 9/102:02 pmSDF - LHR
2 stops15h 08mUnited Airlines
Mon 9/1612:15 pmLHR - SDF
2 stops15h 07mUnited Airlines
Deal found 5/30$753
Tue 8/208:45 amSDF - LHR
1 stop16h 10mUnited Airlines
Tue 9/106:50 amLHR - SDF
2 stops15h 10mUnited Airlines
Deal found 5/29$756

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 2,784,634 searches. Prices were last updated on May 30, 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 6/59:43 amSDF - LHR
1 stop16h 57mUnited Airlines
Wed 6/128:40 amLHR - SDF
2 stops19h 04mUnited Airlines
Deal found 5/29$786
Sun 6/94:23 pmSDF - LHR
1 stop10h 27mBritish Airways
Tue 6/1810:05 amLHR - SDF
1 stop11h 31mBritish Airways
Deal found 5/29$788
Fri 6/146:32 amSDF - LHR
1 stop10h 38mAmerican Airlines
Tue 6/189:15 amLHR - SDF
1 stop12h 46mAmerican Airlines
Deal found 5/29$837
Sun 6/94:23 pmSDF - LHR
1 stop10h 27mBritish Airways
Sun 6/168:10 amLHR - SDF
1 stop12h 42mBritish Airways
Deal found 5/29$838
Wed 6/54:45 pmSDF - LHR
1 stop12h 55mBritish Airways
Wed 6/1212:15 pmLHR - SDF
1 stop13h 38mBritish Airways
Deal found 5/29$854
Sun 6/98:30 amSDF - LHR
1 stop20h 50mBritish Airways
Sat 6/158:35 pmLHR - SDF
2 stops32h 30mBritish Airways
Deal found 5/29$877
Wed 6/268:30 amSDF - LHR
1 stop18h 20mBritish Airways
Mon 7/18:35 pmLHR - SDF
2 stops30h 53mBritish Airways
Deal found 5/29$891
Thu 5/3011:55 amSDF - LHR
1 stop13h 25mUnited Airlines
Fri 6/71:00 pmLHR - SDF
1 stop12h 16mUnited Airlines
Deal found 5/29$893
Wed 6/59:00 amSDF - LHR
1 stop15h 55mUnited Airlines
Wed 6/128:30 amLHR - SDF
1 stop13h 39mUnited Airlines
Deal found 5/29$903

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 2,784,634 searches. Data last updated May 30, 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 8/204:48 pmSDF - LHR
1 stop11h 37mAmerican Airlines
Tue 9/109:15 amLHR - SDF
1 stop17h 42mAmerican Airlines
Deal found 5/29$680
Wed 9/46:56 pmSDF - LHR
1 stop12h 19mAmerican Airlines
Wed 9/119:15 amLHR - SDF
1 stop15h 21mAmerican Airlines
Deal found 5/29$682
Wed 9/47:14 amSDF - LHR
1 stop23h 21mUnited Airlines
Wed 9/117:25 amLHR - SDF
2 stops19h 32mUnited Airlines
Deal found 5/30$684
Sun 9/153:38 pmSDF - LHR
1 stop15h 32mAmerican Airlines
Fri 12/202:45 pmLHR - SDF
2 stops14h 19mAmerican Airlines
Deal found 5/29$685
Wed 9/42:29 pmSDF - LHR
2 stops14h 41mUnited Airlines
Wed 9/117:25 amLHR - SDF
2 stops19h 32mUnited Airlines
Deal found 5/30$689
Fri 10/186:02 pmSDF - LHR
1 stop13h 08mAmerican Airlines
Fri 10/252:25 pmLHR - SDF
1 stop12h 13mAmerican Airlines
Deal found 5/29$696
Fri 9/205:43 pmSDF - LHR
1 stop12h 07mAmerican Airlines
Fri 9/279:15 amLHR - SDF
1 stop17h 42mAmerican Airlines
Deal found 5/29$697
Mon 9/95:13 pmSDF - LHR
1 stop10h 47mBritish Airways
Mon 9/167:35 pmLHR - SDF
2 stops27h 25mBritish Airways
Deal found 5/29$701
Mon 8/56:45 amSDF - LHR
1 stop10h 25mBritish Airways
Thu 8/222:45 pmLHR - SDF
1 stop13h 11mBritish Airways
Deal found 5/29$718

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 2,784,634 searches. Data last updated May 30, 2024.
Book one of these great deals on flights from Louisville to London. Tip: verify your flight details before completing your reservation.
Wed 6/59:43 amSDF - LHR
1 stop16h 57mUnited Airlines
Wed 6/128:40 amLHR - SDF
2 stops19h 04mUnited Airlines
Deal found 5/29$786
Sun 6/94:23 pmSDF - LHR
1 stop10h 27mBritish Airways
Tue 6/1810:05 amLHR - SDF
1 stop11h 31mBritish Airways
Deal found 5/29$788
Sun 6/94:23 pmSDF - LHR
1 stop10h 27mBritish Airways
Mon 6/178:10 amLHR - SDF
1 stop12h 42mBritish Airways
Deal found 5/29$838
Wed 6/54:45 pmSDF - LHR
1 stop12h 55mBritish Airways
Wed 6/1212:15 pmLHR - SDF
1 stop13h 38mBritish Airways
Deal found 5/29$854
Sun 6/98:30 amSDF - LHR
1 stop20h 50mBritish Airways
Sat 6/158:35 pmLHR - SDF
2 stops32h 30mBritish Airways
Deal found 5/29$877
Wed 6/59:00 amSDF - LHR
1 stop15h 55mUnited Airlines
Wed 6/128:30 amLHR - SDF
1 stop13h 39mUnited Airlines
Deal found 5/29$903
Wed 6/55:45 amSDF - LHR
2 stops22h 50mMultiple Airlines
Wed 6/129:30 amLHR - SDF
2 stops20h 16mMultiple Airlines
Deal found 5/29$930
Wed 6/55:45 amSDF - LHR
3 stops21h 10mMultiple Airlines
Wed 6/121:45 pmLHR - SDF
3 stops34h 05mMultiple Airlines
Deal found 5/29$1,143
Wed 6/512:25 pmSDF - LHR
3 stops27h 35mMultiple Airlines
Wed 6/1212:05 pmLHR - SDF
2 stops15h 44mMultiple Airlines
Deal found 5/29$1,176

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 2,784,634 searches. Data last updated May 30, 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.
Thu 7/189:11 pmSDF - LHR
2 stops44h 04mMultiple Airlines
Deal found 5/30$420
Thu 7/189:11 pmSDF - LHR
2 stops44h 04mMultiple Airlines
Deal found 5/29$421
Thu 7/117:30 amSDF - LHR
3 stops33h 40mMultiple Airlines
Deal found 5/30$487
Sun 8/181:11 pmSDF - LHR
1 stop13h 39mIberia
Deal found 5/29$495
Sat 7/1311:14 amSDF - LHR
1 stop29h 56mIberia
Deal found 5/30$507
Sun 8/187:32 amSDF - LHR
2 stops18h 08mAmerican Airlines
Deal found 5/29$508
Thu 7/117:30 amSDF - LHR
3 stops31h 15mMultiple Airlines
Deal found 5/29$514
Thu 7/187:34 pmSDF - LHR
3 stops39h 21mMultiple Airlines
Deal found 5/30$572
Thu 7/1811:14 amSDF - LHR
1 stop18h 06mIberia
Deal found 5/29$595

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$626 - $918

Route

Depart

Return

Price

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 10/1

1 stop15h 25m

London Heathrow

Thu 10/31

2 stops41h 18m

$626

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 10/29

2 stops13h 05m

London Heathrow

Fri 11/8

2 stops26h 25m

$632

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 10/1

1 stop14h 26m

London Heathrow

Thu 10/31

1 stop13h 35m

$645

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 10/28

1 stop11h 50m

London Heathrow

Fri 11/8

1 stop13h 25m

$648

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 9/9

1 stop10h 47m

London Heathrow

Mon 9/16

2 stops27h 25m

$701

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 9/9

1 stop13h 15m

London Heathrow

Mon 9/16

2 stops16h 23m

$726

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 10/28

1 stop15h 45m

London Heathrow

Thu 11/7

2 stops15h 03m

$738

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Thu 8/15

2 stops17h 10m

London Heathrow

Mon 8/26

2 stops26h 35m

$871

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 7/31

1 stop21h 16m

London Heathrow

Wed 8/7

2 stops16h 19m

$918

Flights are sorted by cheapest first

Deals found on 5/30

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 24, 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 May 30, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and British Airways 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
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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
1,520 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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
719 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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.

Air France
7.5
Good
1,730 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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
7.5
Good
2,866 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

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 Multiple Airlines for just $626, but on average you can expect to pay $687.

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

    There are currently 20+ 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 $632. Other airlines that can offer you cheap pricing are American Airlines, from $645, and United Airlines, from $648. You may be able to fly from Louisville to London Heathrow Airport for 30% 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?

    $495 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $508 and $604, 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 5/30.

  • 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

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.

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

Nashville to Heathrow flights
Cincinnati to Heathrow flights
Nashville to Gatwick flights
Cincinnati to Gatwick flights
Cincinnati to London City flights
Nashville to London City flights
Lexington to Heathrow flights
Knoxville to Heathrow flights
Louisville to Gatwick flights
Lexington to Gatwick flights
Nashville to Stansted flights
Knoxville to Gatwick flights
Blountville to Heathrow flights
Cincinnati to Luton flights
Lexington to London City flights
Cincinnati to Stansted flights
Knoxville to London City flights
Blountville to Gatwick flights
Evansville to Heathrow flights
Huntington to Heathrow flights
Blountville to London City flights
Evansville to Gatwick 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 2,784,634 searches. Data last updated May 30, 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
Newark Airport to Los Angeles flights
Los Angeles to El Salvador flights
New York to Detroit flights
Sacramento to Los Angeles flights
Los Angeles to San Jose flights
Las Vegas to Seattle flights
Boston to San Diego flights
New York to London flights
Sacramento to Hawaii flights
Los Angeles to Thailand flights
New York John F Kennedy Intl Airport to Dubai flights
Louisville to Lihue flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

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

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.

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.
View all available airlines