$348+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
Aug 18 — Aug 251
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
Cheapest
Best
Last-minute
One-way
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 July 19, 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 July 19, 2026.
This Expedia deal was found by Cheapflights users on 7/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:03 am
SDF
- LHR
1 stop17h 32m
Iberia
Wed 11/187:35 am
LHR
- SDF
2 stops19h 01m
Iberia
Deal found 7/17![Iberia logo]()
$861
This Iberia deal was found by Cheapflights users on 7/18. 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.
Tue 10/2010:26 am
SDF
- LHR
1 stop19h 24m
Iberia
Tue 11/36:05 am
LHR
- SDF
2 stops20h 31m
Iberia
Deal found 7/18![Iberia logo]()
$862
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:57 pm
SDF
- LHR
1 stop13h 23m
British Airways
Mon 11/167:05 pm
LHR
- SDF
2 stops28h 21m
British Airways
Deal found 7/19![British Airways logo]()
$879
This United Airlines deal was found by Cheapflights users on 7/15. 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 10/510:25 am
SDF
- LHR
1 stop17h 05m
United Airlines
Wed 10/146:50 am
LHR
- SDF
2 stops15h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/66:30 pm
SDF
- LHR
1 stop10h 55m
United Airlines
Wed 10/146:50 am
LHR
- SDF
2 stops15h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$886
This Orbitz deal was found by Cheapflights users on 7/19. 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.
Sun 11/2210:03 am
SDF
- LHR
1 stop17h 32m
Iberia
Thu 12/37:30 am
LHR
- SDF
2 stops19h 05m
Iberia
Deal found 7/19![Iberia logo]()
$892
This British Airways deal was found by Cheapflights users on 7/15. 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.
Mon 9/215:59 pm
SDF
- LHR
1 stop11h 51m
British Airways
Fri 10/22:25 pm
LHR
- SDF
1 stop13h 08m
British Airways
Deal found 7/15![British Airways logo]()
$894
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 July 19, 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 July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/15. 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 10/510:25 am
SDF
- LHR
1 stop17h 05m
United Airlines
Wed 10/146:50 am
LHR
- SDF
2 stops15h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$884
This United deal was found by Cheapflights users on 7/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:15 am
SDF
- LHR
1 stop20h 30m
Multiple Airlines
Fri 10/2312:40 pm
LHR
- SDF
2 stops34h 00m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$941
This British Airways deal was found by Cheapflights users on 7/18. 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.
Mon 8/176:30 pm
SDF
- LHR
1 stop12h 45m
British Airways
Tue 8/2512:15 pm
LHR
- SDF
1 stop14h 10m
British Airways
Deal found 7/18![British Airways logo]()
$961
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/66:30 pm
SDF
- LHR
1 stop10h 55m
United Airlines
Wed 10/146:50 am
LHR
- SDF
2 stops15h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$886
This Finnair deal was found by Cheapflights users on 7/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 pm
SDF
- LHR
1 stop11h 45m
Multiple Airlines
Fri 9/41:45 pm
LHR
- SDF
1 stop14h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$959
This British Airways deal was found by Cheapflights users on 7/17. 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.
Thu 10/86:00 pm
SDF
- LHR
1 stop13h 10m
British Airways
Mon 10/123:00 pm
LHR
- SDF
1 stop12h 02m
British Airways
Deal found 7/17![British Airways logo]()
$995
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 11/2111:15 am
SDF
- LHR
1 stop29h 05m
United Airlines
Mon 11/3012:05 pm
LHR
- SDF
2 stops39h 04m
United Airlines
Deal found 7/19![United Airlines logo]()
$952
This British Airways deal was found by Cheapflights users on 7/16. 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.
Sun 9/201:43 pm
SDF
- LHR
1 stop12h 12m
British Airways
Sat 10/39:45 am
LHR
- SDF
1 stop17h 48m
British Airways
Deal found 7/16![British Airways logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 9/111:08 pm
SDF
- LHR
1 stop15h 12m
United Airlines
Fri 9/186:50 am
LHR
- SDF
2 stops18h 19m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,013
Last-minute flights from Louisville to HeathrowDiscover last-minute flight deals from Louisville to Heathrow. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Heathrow. Data last updated July 19, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 7/16. 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.
Sun 8/1611:05 am
SDF
- LHR
1 stop18h 25m
Iberia
Sun 8/236:15 am
LHR
- SDF
2 stops20h 10m
Iberia
Deal found 7/16![Iberia logo]()
$975
This Iberia deal was found by Cheapflights users on 7/17. 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.
Mon 8/176:30 pm
SDF
- LHR
1 stop12h 45m
Iberia
Tue 8/256:15 am
LHR
- SDF
2 stops20h 10m
Iberia
Deal found 7/17![Iberia logo]()
$926
This British Airways deal was found by Cheapflights users on 7/17. 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.
Mon 8/176:30 pm
SDF
- LHR
1 stop12h 45m
British Airways
Tue 8/2512:15 pm
LHR
- SDF
1 stop14h 10m
British Airways
Deal found 7/17![British Airways logo]()
$960
This Iberia deal was found by Cheapflights users on 7/17. 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.
Thu 8/2011:05 am
SDF
- LHR
1 stop16h 00m
Iberia
Wed 8/267:50 am
LHR
- SDF
2 stops18h 35m
Iberia
Deal found 7/17![Iberia logo]()
$976
This Iberia deal was found by Cheapflights users on 7/15. 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 8/2611:05 am
SDF
- LHR
1 stop15h 50m
Iberia
Wed 9/26:15 am
LHR
- SDF
2 stops20h 10m
Iberia
Deal found 7/15![Iberia logo]()
$925
This Iberia deal was found by Cheapflights users on 7/14. 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 8/2611:05 am
SDF
- LHR
2 stops18h 30m
Iberia
Fri 9/47:50 am
LHR
- SDF
2 stops18h 35m
Iberia
Deal found 7/14![Iberia logo]()
$933
This British Airways deal was found by Cheapflights users on 7/14. 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.
Wed 8/266:30 pm
SDF
- LHR
1 stop11h 00m
British Airways
Wed 9/212:15 pm
LHR
- SDF
1 stop14h 10m
British Airways
Deal found 7/14![British Airways logo]()
$959
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 July 19, 2026.
Search for one-way flight options from Louisville to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:11 pm
SDF
- LHR
3 stops43h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:25 am
SDF
- LHR
2 stops28h 55m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:55 pm
SDF
- LHR
2 stops36h 00m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$421
This Virgin Atlantic deal was found by Cheapflights users on 7/18. 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.
Sun 10/411:04 am
SDF
- LHR
1 stop19h 16m
Virgin Atlantic
Deal found 7/18![Virgin Atlantic logo]()
$462
This Delta deal was found by Cheapflights users on 7/16. 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.
Sun 9/277:25 am
SDF
- LHR
1 stop20h 25m
Delta
Deal found 7/16![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 9/121:56 pm
SDF
- LHR
2 stops25h 44m
United Airlines
Deal found 7/18![United Airlines logo]()
$469
This Air Canada deal was found by Cheapflights users on 7/16. 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.
Wed 9/309:04 am
SDF
- LHR
3 stops16h 26m
Air Canada
Deal found 7/16![Air Canada logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 10/102:12 pm
SDF
- LHR
2 stops35h 18m
United Airlines
Deal found 7/16![United Airlines logo]()
$479
This Virgin Atlantic deal was found by Cheapflights users on 7/18. 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.
Fri 10/912:53 pm
SDF
- LHR
1 stop13h 22m
Virgin Atlantic
Deal found 7/18![Virgin Atlantic logo]()
$512
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 10/16:15 am
SDF
- LHR
1 stop10h 05m
United Airlines
Deal found 7/16![United Airlines logo]()
$513
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 July 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $861 (Expedia) |
One-way from | $348 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,355 |
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 July 19, 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
Mon 10/5
10:25 am-8:30 am
1 stop17h 05m
London Heathrow
Wed 10/14
6:50 am-5:40 pm
2 stops15h 50m
$884
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 10/6
6:30 pm-10:25 am
1 stop10h 55m
London Heathrow
Wed 10/14
6:50 am-5:40 pm
2 stops15h 50m
$886
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Fri 10/16
5:15 am-6:45 am
1 stop20h 30m
London Heathrow
Fri 10/23
12:40 pm-5:40 pm
2 stops34h 00m
$941
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Sat 11/21
11:15 am-9:20 pm
1 stop29h 05m
London Heathrow
Mon 11/30
12:05 pm-10:09 pm
2 stops39h 04m
$952
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 8/26
6:30 pm-11:15 am
1 stop11h 45m
London Heathrow
Fri 9/4
1:45 pm-10:59 pm
1 stop14h 14m
$959
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Mon 8/17
6:30 pm-12:15 pm
1 stop12h 45m
London Heathrow
Tue 8/25
12:15 pm-9:25 pm
1 stop14h 10m
$961
Quickest round-trip
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Thu 10/8
6:00 pm-12:10 pm
1 stop13h 10m
London Heathrow
Mon 10/12
3:00 pm-10:02 pm
1 stop12h 02m
$995
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Sun 9/20
1:43 pm-6:55 am
1 stop12h 12m
London Heathrow
Sat 10/3
9:45 am-10:33 pm
1 stop17h 48m
$1,009
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Fri 9/11
1:08 pm-9:20 am
1 stop15h 12m
London Heathrow
Fri 9/18
6:50 am-8:09 pm
2 stops18h 19m
$1,013
Cheapest one-way
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Sun 10/4
11:04 am-11:20 am
1 stop19h 16m
$462
Showing 1-10 of 14 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 July.
| 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
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 $630). Flying from Louisville to London Heathrow Airport in July is currently the most expensive (average of $1,355). 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 July 19, 2026.
See what other customers who have flown with KLM,Delta, andUnited Airlines 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.
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Louisville and Heathrow flights
Browse other Louisville and Heathrow flight options. Last updated on July 19, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$574 | Average$716 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$580 | Average$774 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$588 | Average$855 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$606 | Average$1,106 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$676 | Average$992 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$705 | Average$1,091 | FlexibilityNo cancel fee | On-time69% |