$330+ Cheap flights from Louisville (SDF) to Heathrow (LHR)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Heathrow with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Heathrow
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Cheapest flights from Louisville to HeathrowExplore the most affordable flight options available from Louisville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Louisville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:37 pm
SDF
- LHR
1 stop26h 03m
United Airlines
Thu 10/15:50 pm
LHR
- SDF
2 stops27h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$843
This Iberia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:07 pm
SDF
- LHR
1 stop12h 08m
Iberia
Tue 9/226:15 am
LHR
- SDF
2 stops21h 43m
Iberia
Deal found 4/30![Iberia logo]()
$867
This Travelocity deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:24 pm
SDF
- LHR
2 stops19h 36m
Scandinavian Airlines
Tue 10/277:30 pm
LHR
- SDF
2 stops32h 32m
Scandinavian Airlines
Deal found 4/29![Scandinavian Airlines logo]()
$882
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:08 pm
SDF
- LHR
1 stop11h 32m
British Airways
Fri 12/46:15 am
LHR
- SDF
2 stops17h 58m
British Airways
Deal found 5/1![British Airways logo]()
$887
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:49 am
SDF
- LHR
1 stop23h 06m
British Airways
Wed 9/211:30 am
LHR
- SDF
2 stops28h 09m
British Airways
Deal found 4/30![British Airways logo]()
$888
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:53 pm
SDF
- LHR
1 stop15h 32m
British Airways
Tue 8/259:15 am
LHR
- SDF
1 stop13h 44m
British Airways
Deal found 4/30![British Airways logo]()
$896
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:32 pm
SDF
- LHR
1 stop13h 18m
American Airlines
Wed 8/193:00 pm
LHR
- SDF
1 stop13h 17m
American Airlines
Deal found 5/1![American Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/281:00 pm
SDF
- LHR
1 stop17h 05m
United Airlines
Wed 12/307:30 am
LHR
- SDF
2 stops21h 35m
United Airlines
Deal found 4/29![United Airlines logo]()
$920
This Orbitz deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:31 am
SDF
- LHR
1 stop16h 09m
Iberia
Sun 9/2012:20 pm
LHR
- SDF
2 stops39h 38m
Iberia
Deal found 4/30![Iberia logo]()
$928
Best flights from Louisville to HeathrowDiscover carefully curated flight deals from Louisville to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Louisville to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 am
SDF
- LHR
2 stops19h 15m
United Airlines
Tue 9/226:50 am
LHR
- SDF
2 stops17h 29m
United Airlines
Deal found 5/3![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:43 am
SDF
- LHR
2 stops15h 27m
Delta
Tue 8/258:40 am
LHR
- SDF
2 stops17h 12m
Delta
Deal found 4/30![Delta logo]()
$972
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
SDF
- LHR
3 stops20h 35m
Scandinavian Airlines
Sun 9/206:40 am
LHR
- SDF
3 stops22h 19m
Scandinavian Airlines
Deal found 4/30![Scandinavian Airlines logo]()
$1,178
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 pm
SDF
- LHR
1 stop12h 55m
United Airlines
Thu 10/12:10 pm
LHR
- SDF
1 stop12h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:00 am
SDF
- LHR
2 stops16h 10m
Delta
Tue 8/118:40 am
LHR
- SDF
2 stops17h 57m
Delta
Deal found 4/30![Delta logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:30 pm
SDF
- LHR
1 stop15h 05m
United Airlines
Thu 5/282:05 pm
LHR
- SDF
2 stops28h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:17 am
SDF
- LHR
2 stops19h 13m
United Airlines
Sat 6/612:15 pm
LHR
- SDF
1 stop12h 03m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:05 pm
SDF
- LHR
1 stop14h 15m
United Airlines
Wed 6/108:40 am
LHR
- SDF
2 stops16h 43m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,198
Last-minute flights from Louisville to HeathrowDiscover last-minute flight deals from Louisville to Heathrow. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Heathrow. Data last updated May 4, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:12 pm
SDF
- LHR
1 stop10h 18m
Iberia
Tue 5/1911:10 am
LHR
- SDF
1 stop15h 20m
Iberia
Deal found 4/30![Iberia logo]()
$1,039
This Cheapflightsfares deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:17 pm
SDF
- LHR
2 stops22h 23m
Lufthansa
Wed 5/136:30 am
LHR
- SDF
2 stops18h 12m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$1,048
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:30 pm
SDF
- LHR
1 stop11h 35m
Multiple Airlines
Wed 5/137:50 am
LHR
- SDF
2 stops18h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,050
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:01 pm
SDF
- LHR
1 stop11h 14m
British Airways
Wed 5/134:55 pm
LHR
- SDF
1 stop12h 30m
British Airways
Deal found 4/30![British Airways logo]()
$1,052
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:17 pm
SDF
- LHR
2 stops22h 23m
Lufthansa
Mon 6/18:25 pm
LHR
- SDF
2 stops28h 58m
Lufthansa
Deal found 4/30![Lufthansa logo]()
$1,056
This Cheapflightsfares deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:36 am
SDF
- LHR
2 stops23h 54m
Aer Lingus
Thu 5/148:50 am
LHR
- SDF
2 stops17h 40m
Aer Lingus
Deal found 5/2![Aer Lingus logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:47 am
SDF
- LHR
1 stop16h 08m
United Airlines
Thu 5/282:05 pm
LHR
- SDF
2 stops28h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,077
One-way flights from Louisville to HeathrowSearch for one-way flight options from Louisville to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Louisville to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:32 pm
SDF
- LHR
1 stop12h 33m
British Airways
Deal found 5/3![British Airways logo]()
$330
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm
SDF
- LHR
1 stop20h 55m
British Airways
Deal found 4/30![British Airways logo]()
$339
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:54 pm
SDF
- LHR
2 stops18h 01m
British Airways
Deal found 4/30![British Airways logo]()
$344
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:25 am
SDF
- LHR
2 stops16h 45m
Delta
Deal found 5/3![Delta logo]()
$379
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:04 pm
SDF
- LHR
1 stop11h 06m
British Airways
Deal found 4/30![British Airways logo]()
$380
This British Airways deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:08 pm
SDF
- LHR
1 stop10h 22m
British Airways
Deal found 5/1![British Airways logo]()
$381
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:36 pm
SDF
- LHR
2 stops35h 54m
Air Canada
Deal found 4/30![Air Canada logo]()
$383
This Air Canada deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:36 pm
SDF
- LHR
3 stops17h 14m
Air Canada
Deal found 5/3![Air Canada logo]()
$388
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:00 am
SDF
- LHR
3 stops16h 30m
Air Canada
Deal found 4/30![Air Canada logo]()
$391
This Virgin Atlantic deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:34 am
SDF
- LHR
2 stops15h 11m
Virgin Atlantic
Deal found 4/29![Virgin Atlantic logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:12 pm
SDF
- LHR
2 stops15h 18m
American Airlines
Deal found 4/30![American Airlines logo]()
$431
Find 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $843 (United Airlines) |
One-way from | $330 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $1,172 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Louisville to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Sun 9/13
6:15 am-6:30 am
2 stops19h 15m
London Heathrow
Tue 9/22
6:50 am-7:19 pm
2 stops17h 29m
$969
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Mon 8/17
10:43 am-7:10 am
2 stops15h 27m
London Heathrow
Tue 8/25
8:40 am-8:52 pm
2 stops17h 12m
$972
Quickest round-trip
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 9/29
6:00 pm-11:55 am
1 stop12h 55m
London Heathrow
Thu 10/1
2:10 pm-10:09 pm
1 stop12h 59m
$997
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 7/29
10:00 am-7:10 am
2 stops16h 10m
London Heathrow
Tue 8/11
8:40 am-9:37 pm
2 stops17h 57m
$1,056
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 5/19
3:30 pm-11:35 am
1 stop15h 05m
London Heathrow
Thu 5/28
2:05 pm-1:35 pm
2 stops28h 30m
$1,077
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 5/20
6:17 am-6:30 am
2 stops19h 13m
London Heathrow
Sat 6/6
12:15 pm-7:18 pm
1 stop12h 03m
$1,160
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 9/15
1:00 pm-2:35 pm
3 stops20h 35m
London Heathrow
Sun 9/20
6:40 am-11:59 pm
3 stops22h 19m
$1,178
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 6/3
1:05 pm-8:20 am
1 stop14h 15m
London Heathrow
Wed 6/10
8:40 am-8:23 pm
2 stops16h 43m
$1,198
Cheapest one-way
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 9/15
3:32 pm-9:05 am
1 stop12h 33m
$330
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 9/15
9:25 am-7:10 am
2 stops16h 45m
$379
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Louisville to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Heathrow in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Louisville-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SDF-LHR
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.
Cheapflights Insights
Everything you need to know about your flight from Louisville to London Heathrow Airport
How far ahead should I book a flight from Louisville to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Louisville to London Heathrow Airport, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Louisville to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of $619). Flying from Louisville to London Heathrow Airport in June is currently the most expensive (average of $1,298). 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.
How much does it cost to fly round-trip from Louisville to London Heathrow Airport?
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 4, 2026.
See what other customers who have flown with Delta,United Airlines, andVirgin Atlantic from Louisville to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
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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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
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Top 5 airlines flying from Louisville to Heathrow
Discover the top 5 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 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$799 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$588 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$948 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$676 | Average$1,107 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$678 | Average$975 | FlexibilityNo cancel fee | On-time69% |