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Cheap flights from Europe to Louisville from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Louisville departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Europe to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:20 pm - 5:48 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
32h 28m1 stop Philadelphia
American Airlines Logo
8:12 pm - 5:20 pmSDF  Louisville Intl-CPH Kastrup Copenhagen
15h 08m2 stops Charlotte Douglas London Heathrow
$681American Airlines
Mon, Aug 24 - Sun, Aug 30
Lufthansa Logo
12:25 pm - 11:59 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
17h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
10:05 am - 9:15 amSDF  Louisville Intl-CPH Kastrup Copenhagen
17h 10m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$688Lufthansa
Thu, Sep 3 - Sat, Sep 12
United Airlines Logo
6:10 am - 10:18 amCPH  Kastrup Copenhagen-SDF Louisville Intl
34h 08m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
1:56 pm - 2:10 pmSDF  Louisville Intl-CPH Kastrup Copenhagen
18h 14m2 stops Washington, D.C. Dulles Intl Zurich
$689United Airlines
Thu, Sep 3 - Sat, Sep 12
United Airlines Logo
2:40 pm - 11:59 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
15h 19m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
10:05 am - 2:10 pmSDF  Louisville Intl-CPH Kastrup Copenhagen
22h 05m2 stops Washington, D.C. Dulles Intl Zurich
$690United Airlines
Thu, Sep 3 - Sat, Sep 12
United Airlines Logo
2:40 pm - 11:59 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
15h 19m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
1:56 pm - 2:10 pmSDF  Louisville Intl-CPH Kastrup Copenhagen
18h 14m2 stops Washington, D.C. Dulles Intl Zurich
$690United Airlines
Thu, Sep 3 - Sat, Sep 12
American Airlines Logo
3:20 pm - 5:48 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
32h 28m1 stop Philadelphia
American Airlines Logo
7:31 am - 11:35 amSDF  Louisville Intl-CPH Kastrup Copenhagen
22h 04m1 stop Philadelphia
$691American Airlines
Mon, Aug 24 - Sun, Aug 30
United Airlines Logo
10:10 am - 7:07 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
14h 57m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
5:45 pm - 8:55 amSDF  Louisville Intl-CPH Kastrup Copenhagen
33h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
$693United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:05 am - 8:14 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
16h 09m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
9:00 am - 9:25 amSDF  Louisville Intl-CPH Kastrup Copenhagen
18h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
$694United Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
10:05 am - 8:14 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
16h 09m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
10:00 am - 12:00 pmSDF  Louisville Intl-CPH Kastrup Copenhagen
20h 00m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$694United Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
2:40 pm - 11:59 pmCPH  Kastrup Copenhagen-SDF Louisville Intl
15h 19m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
7:10 am - 9:15 amSDF  Louisville Intl-CPH Kastrup Copenhagen
20h 05m2 stops Chicago O'Hare Intl Frankfurt am Main
$694United Airlines
Thu, Sep 3 - Fri, Sep 11

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Finnair flights from Europe to Louisville

Our best Finnair deals on Europe to Louisville flight tickets
Finnair
Nov 3
CPH8:55 amKastrup Copenhagen
18h 15m
2 stops
SDF9:10 pmLouisville Intl
Nov 11
SDF1:25 pmLouisville Intl
23h 10m
2 stops
CPH6:35 pmKastrup Copenhagen
$654
Finnair
Sep 9
LHR10:20 amLondon Heathrow
17h 13m
2 stops
SDF10:33 pmLouisville Intl
Sep 23
SDF6:03 pmLouisville Intl
32h 37m
1 stop
LHR7:40 amLondon Heathrow
$856
Finnair
Sep 9
LHR9:45 amLondon Heathrow
17h 48m
1 stop
SDF10:33 pmLouisville Intl
Sep 23
SDF6:03 pmLouisville Intl
11h 47m
1 stop
LHR10:50 amLondon Heathrow
$864

Lufthansa flights from Europe to Louisville

Our best Lufthansa deals on Europe to Louisville flight tickets
Lufthansa
Sep 3
CPH12:25 pmKastrup Copenhagen
17h 34m
2 stops
SDF11:59 pmLouisville Intl
Sep 12
SDF10:05 amLouisville Intl
17h 10m
2 stops
CPH9:15 amKastrup Copenhagen
$688
Lufthansa
Aug 24
CPH6:40 amKastrup Copenhagen
18h 35m
2 stops
SDF7:15 pmLouisville Intl
Aug 30
SDF1:50 pmLouisville Intl
13h 45m
2 stops
CPH9:35 amKastrup Copenhagen
$703
Lufthansa
Sep 26
FRA10:30 amFrankfurt am Main
14h 54m
1 stop
SDF7:24 pmLouisville Intl
Oct 3
SDF1:25 pmLouisville Intl
13h 45m
1 stop
FRA9:10 amFrankfurt am Main
$892

momondo Fare Finder

 
Customize your flight search to find flights from Europe 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Europe to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Mon 8/24

3:20 pm-5:48 pm

1 stop32h 28m

Louisville Intl

Sun 8/30

8:12 pm-5:20 pm

2 stops15h 08m

$681

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 9/3

12:25 pm-11:59 pm

2 stops17h 34m

Louisville Intl

Sat 9/12

10:05 am-9:15 am

2 stops17h 10m

$688

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 9/3

6:10 am-10:18 am

2 stops34h 08m

Louisville Intl

Sat 9/12

1:56 pm-2:10 pm

2 stops18h 14m

$689

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 9/3

2:40 pm-11:59 pm

2 stops15h 19m

Louisville Intl

Sat 9/12

10:05 am-2:10 pm

2 stops22h 05m

$690
Quickest round-trip

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 9/3

2:40 pm-11:59 pm

2 stops15h 19m

Louisville Intl

Sat 9/12

1:56 pm-2:10 pm

2 stops18h 14m

$690

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Mon 8/24

3:20 pm-5:48 pm

1 stop32h 28m

Louisville Intl

Sun 8/30

7:31 am-11:35 am

1 stop22h 04m

$691

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 8/27

10:10 am-7:07 pm

2 stops14h 57m

Louisville Intl

Mon 8/31

5:45 pm-8:55 am

2 stops33h 10m

$693

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Fri 12/4

10:05 am-8:14 pm

2 stops16h 09m

Louisville Intl

Mon 12/7

9:00 am-9:25 am

2 stops18h 25m

$694

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Fri 12/4

10:05 am-8:14 pm

2 stops16h 09m

Louisville Intl

Mon 12/7

10:00 am-12:00 pm

2 stops20h 00m

$694

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 9/3

2:40 pm-11:59 pm

2 stops15h 19m

Louisville Intl

Fri 9/11

7:10 am-9:15 am

2 stops20h 05m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Europe to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of September, then departing from Europe during the month February is also very affordable. Most momondo users find prices during this month for around $800.

How far in advance should I book a flight from Europe to Louisville?

You are more likely to see cheaper flights to Louisville from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $1,019 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Europe for as low as $532 on momondo.

Can stopping save me money on Europe to Louisville flights?

You could potentially save up to 23% on your flight if you consider stops on a Europe to Louisville flight.

Cheap Europe to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Louisville

Fastest flight time

13h 03m

Direct flights

None
The fastest flight from Europe to Louisville takes 13h 03m
There are no direct flights from Europe to Louisville. There are no popular flight routes from Europe to Louisville.
Search flight deals

Frequently asked questions about flying from Europe to Louisville

  • When did momondo last update prices for flights from Europe to Louisville Intl Airport?

    Prices for flights from Europe to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Europe to Louisville Intl Airport?

  • How old do you have to be to fly from Europe to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Europe to Louisville

Compare and see reviews for airlines that fly from Europe to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $650Free CancellationRating
7.4
10,110 reviews
Search United Airlines flights
KLMPriceFrom $761Free CancellationRating
7.8
1,558 reviews
Search KLM flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Europe.

Can I find flights from Europe to Louisville with flexible booking policies on momondo?

Yes. All flights to Louisville from Europe on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Europe to Louisville?

Once you have performed a search for Europe to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Europe to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Europe to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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