$514+ Cheap flights from London (LON) to Louisville (SDF)
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
Sep 19 — Sep 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from London to Louisville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 London to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from London to LouisvilleExplore the most affordable flight options available from London to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from London to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This deal was found by Cheapflights users on 8/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:05 am -
1 stop13h 02m
Sat 9/261:25 pm -
1 stop14h 55m
Deal found 8/18![United Airlines logo]()
$772
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 am -
2 stops20h 19m
Sun 10/183:26 pm -
2 stops19h 34m
Deal found 8/17![Scandinavian Airlines logo]()
$800
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
3 stops29h 54m
Wed 10/71:20 pm -
2 stops15h 00m
Deal found 8/16![Scandinavian Airlines logo]()
$808
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 pm -
2 stops33h 20m
Mon 12/73:00 pm -
2 stops21h 40m
Deal found 8/16![Scandinavian Airlines logo]()
$814
This Expedia deal was found by Cheapflights users on 8/20. 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.
Sun 10/116:40 pm -
2 stops34h 19m
Fri 10/161:56 pm -
2 stops18h 39m
Deal found 8/20![Scandinavian Airlines logo]()
$816
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 pm -
2 stops35h 59m
Sat 10/171:59 pm -
2 stops22h 41m
Deal found 8/17![Scandinavian Airlines logo]()
$820
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 10/266:40 am -
2 stops21h 19m
Fri 11/61:20 pm -
2 stops24h 10m
Deal found 8/20![Scandinavian Airlines logo]()
$842
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 pm -
2 stops32h 19m
Wed 9/2312:39 pm -
2 stops22h 21m
Deal found 8/16![Scandinavian Airlines logo]()
$861
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am -
2 stops15h 58m
Thu 9/1710:05 am -
2 stops17h 35m
Deal found 8/17![Lufthansa logo]()
$944
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 am -
2 stops19h 44m
Thu 10/810:00 am -
2 stops17h 40m
Deal found 8/17![Lufthansa logo]()
$985
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:30 am -
2 stops39h 05m
Thu 10/155:19 pm -
2 stops21h 41m
Deal found 8/18![Iberia logo]()
$995
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:15 pm -
2 stops31h 20m
Thu 10/155:19 pm -
2 stops22h 51m
Deal found 8/18![Iberia logo]()
$1,000
Best flights from London to LouisvilleDiscover carefully curated flight deals from London to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from London to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 pm -
2 stops33h 20m
Mon 12/73:00 pm -
2 stops21h 40m
Deal found 8/17![Scandinavian Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/3012:15 pm -
1 stop12h 09m
Wed 10/76:15 am -
1 stop10h 10m
Deal found 8/16![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/309:55 am -
2 stops16h 21m
Wed 10/79:53 am -
1 stop16h 22m
Deal found 8/16![Delta logo]()
$968
This ChecknFly deal was found by Cheapflights users on 8/19. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:40 pm -
2 stops30h 53m
Fri 9/2510:29 am -
2 stops28h 31m
Deal found 8/19![Iberia logo]()
$1,024
This Bravofly deal was found by Cheapflights users on 8/16. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 am -
2 stops19h 44m
Thu 10/810:00 am -
2 stops17h 40m
Deal found 8/16![Lufthansa logo]()
$1,032
This Icelandair deal was found by Cheapflights users on 8/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:40 pm -
2 stops37h 30m
Sat 10/173:35 pm -
2 stops18h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,132
This oojo deal was found by Cheapflights users on 8/20. 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.
Sun 9/277:30 pm -
2 stops32h 03m
Wed 9/307:03 am -
2 stops20h 32m
Deal found 8/20![Aer Lingus logo]()
$1,429
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:40 pm -
2 stops34h 19m
Sat 10/171:59 pm -
2 stops21h 01m
Deal found 8/16![Scandinavian Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 8/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 am -
1 stop14h 55m
Mon 9/281:25 pm -
1 stop11h 30m
Deal found 8/17![United Airlines logo]()
$965
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:25 am -
2 stops16h 34m
Thu 10/81:59 pm -
2 stops14h 26m
Deal found 8/17![Delta logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 12/36:35 am -
2 stops19h 55m
Mon 12/71:55 pm -
1 stop11h 00m
Deal found 8/15![United Airlines logo]()
$971
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:15 am -
2 stops15h 58m
Sat 10/176:16 pm -
2 stops18h 39m
Deal found 8/17![Lufthansa logo]()
$1,104
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 pm -
2 stops32h 18m
Sun 9/205:59 pm -
2 stops40h 16m
Deal found 8/18![Iberia logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/167:25 am -
2 stops16h 42m
Sun 9/2011:00 am -
2 stops14h 55m
Deal found 8/18![United Airlines logo]()
$972
This Icelandair deal was found by Cheapflights users on 8/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:40 pm -
2 stops37h 30m
Wed 10/712:05 pm -
2 stops21h 35m
Deal found 8/16![Multiple Airlines logo]()
$1,225
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:15 pm -
2 stops28h 17m
Sun 11/15:57 pm -
2 stops34h 18m
Deal found 8/18![Lufthansa logo]()
$1,207
This Travcart deal was found by Cheapflights users on 8/20. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:30 am -
2 stops39h 05m
Thu 10/155:19 pm -
2 stops36h 31m
Deal found 8/20![Iberia logo]()
$1,265
This Travcart deal was found by Cheapflights users on 8/20. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:30 pm -
2 stops51h 12m
Fri 10/1612:33 pm -
2 stops17h 17m
Deal found 8/20![Aer Lingus logo]()
$1,590
This Icelandair deal was found by Cheapflights users on 8/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm -
2 stops35h 50m
Thu 9/178:30 am -
2 stops25h 10m
Deal found 8/16![Multiple Airlines logo]()
$1,704
This Icelandair deal was found by Cheapflights users on 8/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:40 pm -
2 stops36h 00m
Wed 9/305:00 pm -
2 stops16h 40m
Deal found 8/20![Multiple Airlines logo]()
$1,710
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:50 am -
2 stops15h 49m
Sun 11/155:57 pm -
2 stops34h 18m
Deal found 8/18![Lufthansa logo]()
$2,362
This ChecknFly deal was found by Cheapflights users on 8/16. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 pm -
2 stops32h 18m
Sun 9/205:59 pm -
2 stops40h 16m
Deal found 8/16![Iberia logo]()
$2,395
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:25 am -
2 stops15h 49m
Fri 10/91:20 pm -
2 stops15h 10m
Deal found 8/18![Delta logo]()
$6,663
Last-minute flights from London to LouisvilleDiscover last-minute flight deals from London to Louisville. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from London to Louisville. Data last updated August 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am -
2 stops15h 37m
Thu 9/171:08 pm -
1 stop11h 47m
Deal found 8/17![Lufthansa logo]()
$920
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am -
2 stops15h 58m
Thu 9/1710:05 am -
2 stops17h 35m
Deal found 8/17![Lufthansa logo]()
$944
This ChecknFly deal was found by Cheapflights users on 8/19. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:40 pm -
2 stops30h 53m
Fri 9/2510:29 am -
2 stops28h 31m
Deal found 8/19![Iberia logo]()
$1,024
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 pm -
2 stops32h 19m
Wed 9/2312:39 pm -
2 stops22h 21m
Deal found 8/16![Scandinavian Airlines logo]()
$861
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am -
1 stop14h 38m
Sun 9/206:10 pm -
1 stop21h 30m
Deal found 8/18![Lufthansa logo]()
$909
This The Travel House deal was found by Cheapflights users on 8/18. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:05 pm -
2 stops45h 38m
Sun 9/208:11 pm -
1 stop29h 44m
Deal found 8/18![Finnair logo]()
$922
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:15 pm -
1 stop12h 54m
Wed 9/231:56 pm -
1 stop11h 59m
Deal found 8/17![Lufthansa logo]()
$933
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:40 pm -
2 stops30h 53m
Sun 9/205:59 pm -
2 stops35h 51m
Deal found 8/18![Iberia logo]()
$1,068
This ChecknFly deal was found by Cheapflights users on 8/18. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 pm -
2 stops32h 18m
Sun 9/205:59 pm -
2 stops40h 16m
Deal found 8/18![Iberia logo]()
$1,120
This deal was found by Cheapflights users on 8/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:05 am -
1 stop13h 02m
Sat 9/261:25 pm -
1 stop14h 55m
Deal found 8/18![United Airlines logo]()
$772
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 am -
2 stops16h 39m
Wed 9/301:25 pm -
1 stop11h 30m
Deal found 8/18![Lufthansa logo]()
$906
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
3 stops29h 54m
Wed 10/71:20 pm -
2 stops15h 00m
Deal found 8/16![Scandinavian Airlines logo]()
$808
One-way flights from London to LouisvilleSearch for one-way flight options from London to Louisville. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from London to Louisville. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 11/812:35 pm -
3 stops34h 28m
Deal found 8/20![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/163:50 pm -
3 stops34h 26m
Deal found 8/20![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Mon 9/148:00 pm -
3 stops30h 16m
Deal found 8/20![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/12:00 pm -
3 stops50h 01m
Deal found 8/17![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 11/812:25 pm -
3 stops34h 38m
Deal found 8/20![Multiple Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 8/20. 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 11/85:30 pm -
2 stops32h 22m
Deal found 8/20![United Airlines logo]()
$638
This Expedia deal was found by Cheapflights users on 8/20. 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.
Sun 11/85:15 pm -
2 stops28h 47m
Deal found 8/20![Lufthansa logo]()
$653
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:30 am -
2 stops16h 54m
Deal found 8/17![Lufthansa logo]()
$657
This Expedia deal was found by Cheapflights users on 8/17. 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.
Thu 1/78:45 am -
2 stops19h 30m
Deal found 8/17![Lufthansa logo]()
$663
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:45 am -
2 stops15h 31m
Deal found 8/17![WestJet logo]()
$667
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/37:30 am -
2 stops16h 41m
Deal found 8/19![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 8/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/711:10 am -
2 stops27h 35m
Deal found 8/17![United Airlines logo]()
$682
Find flight deals from London to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Louisville (SDF). 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $772 |
One-way from | $514 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $919 |
Cheapflights Fare Finder
Customize your flight search to find flights from London to Louisville 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from London to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Thu 12/3
6:40 pm-11:00 pm
2 stops33h 20m
Louisville Intl
Mon 12/7
3:00 pm-5:40 pm
2 stops21h 40m
$814
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Wed 10/7
6:40 pm-11:59 pm
2 stops34h 19m
Louisville Intl
Sat 10/17
1:59 pm-4:00 pm
2 stops21h 01m
$820
Quickest round-trip
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Wed 9/30
12:15 pm-7:24 pm
1 stop12h 09m
Louisville Intl
Wed 10/7
6:15 am-9:25 pm
1 stop10h 10m
$964
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Mon 9/14
10:00 am-7:55 pm
1 stop14h 55m
Louisville Intl
Mon 9/28
1:25 pm-5:55 am
1 stop11h 30m
$965
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Wed 9/30
9:55 am-9:16 pm
2 stops16h 21m
Louisville Intl
Wed 10/7
9:53 am-7:15 am
1 stop16h 22m
$968
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Thu 12/3
6:35 am-9:30 pm
2 stops19h 55m
Louisville Intl
Mon 12/7
1:55 pm-5:55 am
1 stop11h 00m
$971
LondonLouisville
LHR London Heathrow - SDF Louisville Intl
LHRSDF
London Heathrow
Wed 9/16
7:25 am-7:07 pm
2 stops16h 42m
Louisville Intl
Sun 9/20
11:00 am-6:55 am
2 stops14h 55m
$972
LondonLouisville
LGW London Gatwick - SDF Louisville Intl
LGWSDF
London Gatwick
Mon 9/14
8:40 pm-10:33 pm
2 stops30h 53m
Louisville Intl
Fri 9/25
10:29 am-8:00 pm
2 stops28h 31m
$1,024
LondonLouisville
LCY London City - SDF Louisville Intl
LCYSDF
London City
Thu 10/1
9:15 am-11:59 pm
2 stops19h 44m
Louisville Intl
Thu 10/8
10:00 am-8:40 am
2 stops17h 40m
$1,032
LondonLouisville
LGW London Gatwick - SDF Louisville Intl
LGWSDF
London Gatwick
Thu 10/1
10:25 am-9:59 pm
2 stops16h 34m
Louisville Intl
Thu 10/8
1:59 pm-9:25 am
2 stops14h 26m
$1,053
Showing 1-10 of 39 resultsSorted by cheapest first
Compare providers for flights from London to Louisville
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 London to Louisville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London-Louisville 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 London-Louisville 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 London to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from London with our price prediction graph.
LON-SDF
LGW-SDF
LCY-SDF
LHR-SDF
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 London to Louisville
LON-SDF
LGW-SDF
LCY-SDF
LHR-SDF
What is the cheapest month to book a flight from London to Louisville?
Currently, September is the cheapest month in which you can book a flight from London to Louisville (average of $763). Flying from London to Louisville in December is currently the most expensive (average of $1,259). 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 London to Louisville?
Airfare is typical for this route at the moment.
London to Louisville flights typically cost between $742 and $1,064 in September.The cheapest round-trip price found within the last 5 days was $772 on United Airlines (Sep 20-Sep 26).
How far ahead should I book a flight from London to Louisville?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from London to Louisville. 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 Louisville?
Book flights to Louisville if you plan to visit one of these locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
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
Complete your trip
Flights by cabin class
Louisville flight routes
Other flight options
Other flights from London
Popular flights