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.

$525 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

Tue, Oct 13 - Sat, Oct 17

11:05 am - 11:17 pmFCO Rome Fiumicino-SDF Louisville Intl

18h 12m2 stops New York John F Kennedy Intl Charlotte Douglas

7:27 pm - 12:05 pmSDF Louisville Intl-FCO Rome Fiumicino

34h 38m1 stop Dallas/Fort Worth

$751American Airlines

Sun, Nov 22 - Fri, Nov 27

6:40 am - 12:10 amLHR London Heathrow-SDF Louisville Intl

22h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

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

20h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$779Scandinavian Airlines

Mon, Jan 25 - Thu, Feb 11

6:40 am - 12:02 amLHR London Heathrow-SDF Louisville Intl

22h 22m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:24 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

22h 06m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$780Scandinavian Airlines

Thu, Feb 11 - Mon, Feb 15

6:40 am - 12:02 amLHR London Heathrow-SDF Louisville Intl

22h 22m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

12:53 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

24h 37m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$781Scandinavian Airlines

Thu, Nov 12 - Thu, Nov 19

10:00 am - 5:17 pmFCO Rome Fiumicino-SDF Louisville Intl

13h 17m1 stop Detroit Metropolitan Wayne County

3:14 pm - 9:35 amSDF Louisville Intl-FCO Rome Fiumicino

12h 21m1 stop Detroit Metropolitan Wayne County

$788KLM

Sun, Nov 15 - Sun, Nov 22

6:40 am - 8:54 pmLHR London Heathrow-SDF Louisville Intl

19h 14m2 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

$800Scandinavian Airlines

Mon, Nov 2 - Mon, Nov 16

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

22h 19m2 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

$801Scandinavian Airlines

Wed, Oct 28 - Wed, Nov 4

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

21h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

11:06 am - 5:40 pmSDF Louisville Intl-LHR London Heathrow

25h 34m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$820Scandinavian Airlines

Tue, Oct 13 - Sat, Oct 17

6:30 am - 11:10 amSVQ Sevilla-SDF Louisville Intl

34h 40m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

5:33 pm - 4:30 pmSDF Louisville Intl-SVQ Sevilla

40h 57m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$976Delta

Fri, Oct 16 - Tue, Oct 20

5:35 am - 11:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 24m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

5:38 pm - 5:50 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 12m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$1,251Delta

Recent last minute flight deals from Europe to Louisville

Wed, Oct 7 - Tue, Oct 13

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

34h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:20 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 40m2 stops Boston Logan Intl Kastrup Copenhagen

$835Scandinavian Airlines

Wed, Oct 7 - Sat, Oct 17

5:00 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

35h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:26 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 34m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$835Scandinavian Airlines

Wed, Oct 7 - Sat, Oct 17

5:00 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

35h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:26 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 34m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$989Scandinavian Airlines

Wed, Oct 7 - Sat, Oct 17

5:00 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

35h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:59 pm - 5:40 pmSDF Louisville Intl-LHR London Heathrow

22h 41m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$990Scandinavian Airlines

Wed, Oct 7 - Tue, Oct 13

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

34h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:20 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

21h 40m2 stops Boston Logan Intl Kastrup Copenhagen

$1,032Scandinavian Airlines

Wed, Oct 7 - Tue, Oct 13

5:00 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

35h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

1:20 pm - 6:30 pmSDF Louisville Intl-LHR London Heathrow

24h 10m2 stops Boston Logan Intl Kastrup Copenhagen

$1,034Scandinavian Airlines

Wed, Oct 7 - Tue, Oct 13

12:05 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

16h 54m2 stops Toronto Pearson Intl Chicago O'Hare Intl

1:50 pm - 8:35 amSDF Louisville Intl-LHR London Heathrow

13h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$1,068Air Canada

Wed, Oct 7 - Sat, Oct 17

5:00 pm - 11:59 pmLHR London Heathrow-SDF Louisville Intl

35h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:26 pm - 4:00 pmSDF Louisville Intl-LHR London Heathrow

19h 34m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$1,106Scandinavian Airlines

Wed, Oct 7 - Tue, Oct 13

2:25 pm - 9:25 pmLHR London Heathrow-SDF Louisville Intl

36h 00m1 stop Dallas/Fort Worth

6:07 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

11h 43m1 stop Chicago O'Hare Intl

$1,138Finnair

Wed, Oct 7 - Tue, Oct 13

2:25 pm - 9:25 pmLHR London Heathrow-SDF Louisville Intl

36h 00m1 stop Dallas/Fort Worth

6:07 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

11h 43m1 stop Chicago O'Hare Intl

$1,139Finnair

Useful Info

Low season	February
High season	December

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 6% increase 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.