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$677+ Cheap flights from Denmark to Louisville (SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap flight deals from Denmark to Louisville

Cheapest flights from Denmark to Louisville
Explore the most affordable flight options available from Denmark to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.

This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 12/910:10 am
CPH
-
SDF
2 stops16h 04m
United Airlines
Sun 12/1310:00 am
SDF
-
CPH
2 stops22h 10m
United Airlines
Deal found 5/19$677
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:20 pm
CPH
-
SDF
2 stops29h 32m
American Airlines
Mon 6/83:22 pm
SDF
-
CPH
2 stops14h 13m
American Airlines
Deal found 5/20$703
This Ticket deal was found by Cheapflights users on 5/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:15 pm
CPH
-
SDF
2 stops29h 21m
Air Canada
Fri 7/106:00 am
SDF
-
CPH
2 stops20h 55m
Air Canada
Deal found 5/19$708
This Ticket deal was found by Cheapflights users on 5/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:45 pm
CPH
-
SDF
2 stops34h 18m
Air Canada
Mon 6/87:47 pm
SDF
-
CPH
2 stops31h 08m
Air Canada
Deal found 5/20$712
This lastminute.com deal was found by Cheapflights users on 5/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:10 am
CPH
-
SDF
2 stops16h 53m
Lufthansa
Mon 6/81:05 pm
SDF
-
CPH
2 stops28h 20m
Lufthansa
Deal found 5/19$714
This Flysmarter deal was found by Cheapflights users on 5/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:20 pm
CPH
-
SDF
1 stop13h 48m
British Airways
Mon 6/87:18 pm
SDF
-
CPH
2 stops21h 57m
British Airways
Deal found 5/19$724
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 12/91:50 pm
CPH
-
SDF
1 stop14h 45m
Scandinavian Airlines
Sun 12/133:24 pm
SDF
-
CPH
1 stop13h 06m
Scandinavian Airlines
Deal found 5/20$974

Find flight deals from Denmark to Louisville

Keep the following information in mind while searching for Denmark to Louisville flight deals. Data was last updated May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$703
(American Airlines)

Popular in

October

Cheapest in

September

Average price

$848
Provider with most accurate pricing for Kastrup Copenhagen-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Louisville Intl flights.
Search Deals
From Denmark to Louisville Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark 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 2,558,603 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from Denmark to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 6/4

12:45 pm-5:03 pm

2 stops34h 18m

Louisville Intl

Mon 6/8

7:47 pm-8:55 am

2 stops31h 08m

$712

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 6/4

6:10 am-5:03 pm

2 stops16h 53m

Louisville Intl

Mon 6/8

1:05 pm-11:25 pm

2 stops28h 20m

$714
Quickest round-trip

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 6/4

3:20 pm-11:08 pm

1 stop13h 48m

Louisville Intl

Mon 6/8

6:25 pm-11:35 am

1 stop11h 10m

$735

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Fri 7/3

6:30 am-8:23 pm

3 stops19h 53m

Louisville Intl

Fri 7/10

10:05 am-8:55 am

2 stops16h 50m

$939

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 6/4

6:10 am-8:23 pm

3 stops20h 13m

Louisville Intl

Mon 6/8

10:02 am-10:50 am

2 stops18h 48m

$1,418
Cheapest one-way

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

6:05 am-7:18 pm

2 stops19h 13m

$804

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

3:20 pm-10:35 am

2 stops25h 15m

$813

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

8:50 am-10:05 pm

2 stops19h 15m

$859
Quickest one-way

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

3:20 pm-11:08 pm

1 stop13h 48m

$925

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

1:35 pm-9:37 pm

1 stop14h 02m

$1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Denmark to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Denmark with our price prediction graph.
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 Denmark to Louisville

What is the cheapest month to book a flight from Denmark to Louisville?

Currently, November is the cheapest month in which you can book a flight from Denmark to Louisville (average of $497). Flying from Denmark to Louisville in June is currently the most expensive (average of $732). 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 far ahead should I book a flight from Denmark to Louisville?

The price you pay for your flight from Denmark to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated May 23, 2026.
Get a feel of what it's like to fly with KLM and United Airlines from Denmark to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,519 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,519 reviews
KLM
7.8
Good
1,519 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,751 reviews
KLM
7.8
Good
1,519 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Denmark to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Denmark?

    If you book a flight to Louisville from Denmark, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Denmark to Louisville?

    A quick flight from Denmark to Louisville can take about 13h 48m. Air Canada provides one of the quickest options available for as low as $735. Airlines will cover a distance of 4388 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Denmark to Louisville that include hotel bookings?

    Yes. In addition to deals on Denmark to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denmark to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denmark to Louisville.

  • Can I find deals for business class flights from Denmark to Louisville?

    Yes. Cheapflights offers flight deals from Denmark to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denmark to Louisville?

    Currently, November is the cheapest month in which you can book a flight from Denmark to Louisville (average of $497). Flying from Denmark to Louisville in June is currently the most expensive (average of $732). 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.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown

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Top 2 airlines flying from Denmark to Louisville

Discover the top 2 airlines that operate flights from Denmark to Louisville. 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 May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,229FlexibilityNo cancel feeOn-time69%
KLMCheapest$761Average$1,063FlexibilityNo cancel feeOn-time75%

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