How does KAYAK find such low prices on flights from Europe to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Europe is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Europe to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Europe with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$523 CHEAP FLIGHTS from Europe to Louisville

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Flight Deals

Cheap Flights from Europe to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Europe to Louisville

Wed, Dec 16 - Wed, Jan 6

6:40 am - 9:51 pmLHR London Heathrow-SDF Louisville Intl

20h 11m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$763Scandinavian Airlines

Tue, Nov 24 - Mon, Nov 30

10:25 am - 6:32 pmLHR London Heathrow-SDF Louisville Intl

13h 07m1 stop Chicago O'Hare Intl

2:10 pm - 5:55 amSDF Louisville Intl-LHR London Heathrow

10h 45m1 stop Chicago O'Hare Intl

$767United Airlines

Wed, Dec 16 - Wed, Dec 23

6:40 am - 9:51 pmLHR London Heathrow-SDF Louisville Intl

20h 11m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

4:38 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

18h 22m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$770Scandinavian Airlines

Tue, Nov 24 - Sun, Nov 29

7:30 pm - 11:13 pmLHR London Heathrow-SDF Louisville Intl

32h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:00 pm - 9:40 pmSDF Louisville Intl-LHR London Heathrow

25h 40m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$795Scandinavian Airlines

Tue, Nov 24 - Sun, Nov 29

7:40 am - 4:57 pmLHR London Heathrow-SDF Louisville Intl

14h 17m1 stop Chicago O'Hare Intl

9:02 am - 5:55 amSDF Louisville Intl-LHR London Heathrow

15h 53m1 stop Chicago O'Hare Intl

$797United Airlines

Thu, Jan 21 - Mon, Jan 25

6:40 am - 11:59 pmLHR London Heathrow-SDF Louisville Intl

22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$799Scandinavian Airlines

Thu, Jan 21 - Mon, Jan 25

6:40 am - 11:59 pmLHR London Heathrow-SDF Louisville Intl

22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:59 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 01m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$804Scandinavian Airlines

Fri, Nov 20 - Tue, Nov 24

10:15 am - 12:10 amMUC Munich Franz Josef Strauss-SDF Louisville Intl

19h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 9:30 amSDF Louisville Intl-MUC Munich Franz Josef Strauss

14h 00m2 stops Boston Logan Intl Kastrup Copenhagen

$812Scandinavian Airlines

Mon, Mar 15 - Sun, Mar 21

10:20 am - 11:05 pmMUC Munich Franz Josef Strauss-SDF Louisville Intl

17h 45m1 stop Charlotte Douglas

3:29 pm - 12:25 pmSDF Louisville Intl-MUC Munich Franz Josef Strauss

15h 56m2 stops Charlotte Douglas London Heathrow

$822British Airways

Fri, Nov 20 - Tue, Nov 24

10:20 am - 5:26 pmMUC Munich Franz Josef Strauss-SDF Louisville Intl

13h 06m1 stop Charlotte Douglas

3:27 pm - 7:30 amSDF Louisville Intl-MUC Munich Franz Josef Strauss

34h 03m1 stop Charlotte Douglas

$826British Airways

Recent last minute flight deals from Europe to Louisville

Thu, Nov 12 - Wed, Nov 25

6:40 pm - 10:53 pmLHR London Heathrow-SDF Louisville Intl

33h 13m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:01 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 59m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$853Scandinavian Airlines

Wed, Nov 11 - Sat, Nov 14

6:40 am - 11:13 pmLHR London Heathrow-SDF Louisville Intl

21h 33m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

24h 00m2 stops Boston Logan Intl Kastrup Copenhagen

$1,033Scandinavian Airlines

Wed, Nov 11 - Sat, Nov 14

6:40 am - 11:13 pmLHR London Heathrow-SDF Louisville Intl

21h 33m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 5:00 pmSDF Louisville Intl-LHR London Heathrow

22h 30m3 stops Boston Logan Intl Kastrup Copenhagen Stockholm Arlanda

$1,040Scandinavian Airlines

Wed, Nov 11 - Sat, Nov 14

7:50 am - 10:03 pmLHR London Heathrow-SDF Louisville Intl

19h 13m2 stops Dublin Philadelphia

6:11 pm - 8:05 amSDF Louisville Intl-LHR London Heathrow

32h 54m2 stops Chicago O'Hare Intl Dublin

$1,043Aer Lingus

Wed, Nov 11 - Sat, Nov 14

11:00 am - 9:36 pmLHR London Heathrow-SDF Louisville Intl

15h 36m1 stop Chicago O'Hare Intl

6:11 pm - 8:05 amSDF Louisville Intl-LHR London Heathrow

32h 54m2 stops Chicago O'Hare Intl Dublin

$1,125Aer Lingus

Tue, Nov 10 - Sat, Nov 14

3:30 pm - 11:13 pmCDG Paris Charles de Gaulle-SDF Louisville Intl

37h 43m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:30 pm - 10:25 amSDF Louisville Intl-CDG Paris Charles de Gaulle

14h 55m2 stops Boston Logan Intl Kastrup Copenhagen

$1,260Scandinavian Airlines

Wed, Nov 11 - Sat, Nov 14

9:50 am - 10:03 pmLHR London Heathrow-SDF Louisville Intl

17h 13m2 stops Dublin Philadelphia

6:11 pm - 8:05 amSDF Louisville Intl-LHR London Heathrow

32h 54m2 stops Chicago O'Hare Intl Dublin

$1,276Aer Lingus

Sat, Nov 14 - Sat, Nov 21

10:15 am - 11:17 pmCDG Paris Charles de Gaulle-SDF Louisville Intl

19h 02m2 stops Dublin Philadelphia

7:30 am - 9:35 amSDF Louisville Intl-CDG Paris Charles de Gaulle

20h 05m2 stops Philadelphia Dublin

$1,356Aer Lingus

Sat, Nov 14 - Sat, Nov 21

9:25 am - 6:32 pmCDG Paris Charles de Gaulle-SDF Louisville Intl

15h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

2:11 pm - 6:55 amSDF Louisville Intl-CDG Paris Charles de Gaulle

10h 44m1 stop Washington, D.C. Dulles Intl

$1,379Multiple Airlines

Wed, Nov 11 - Sat, Nov 14

12:40 pm - 11:13 pmLHR London Heathrow-SDF Louisville Intl

15h 33m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 7:50 amSDF Louisville Intl-LHR London Heathrow

32h 51m1 stop Atlanta Hartsfield-Jackson

$1,397Virgin Atlantic

Useful Info

Low season	February
High season	October

Best time to beat the crowds with an average 12% drop in price.

How does KAYAK find such low prices on flights from Europe to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Europe is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Europe to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Europe with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.