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$486+ Cheap flights from Denmark 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Billigflug deal was found by Cheapflights users on 1/23. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 am
CPH
-
SDF
2 stops20h 53m
Multiple Airlines
Mon 3/166:12 pm
SDF
-
CPH
2 stops17h 58m
Multiple Airlines
Deal found 1/23$505
This Flysmarter deal was found by Cheapflights users on 1/23. 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.
Mon 3/26:45 am
CPH
-
SDF
2 stops18h 20m
British Airways
Mon 3/96:12 pm
SDF
-
CPH
2 stops16h 58m
British Airways
Deal found 1/23$517
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Sat 10/247:50 am
CPH
-
SDF
2 stops19h 48m
American Airlines
Wed 10/2812:17 pm
SDF
-
CPH
2 stops24h 03m
American Airlines
Deal found 1/22$574
This United Airlines deal was found by Cheapflights users on 1/21. 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 10/246:00 am
CPH
-
SDF
2 stops16h 49m
United Airlines
Wed 10/2810:00 am
SDF
-
CPH
2 stops22h 35m
United Airlines
Deal found 1/21$591
This Air Canada deal was found by Cheapflights users on 1/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:55 am
CPH
-
SDF
3 stops20h 18m
Air Canada
Mon 3/161:58 pm
SDF
-
CPH
3 stops18h 37m
Air Canada
Deal found 1/23$596
This Flysmarter deal was found by Cheapflights users on 1/23. 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.
Mon 3/210:10 am
CPH
-
SDF
3 stops19h 49m
Air Canada
Mon 3/91:58 pm
SDF
-
CPH
3 stops18h 37m
Air Canada
Deal found 1/23$685
This Trip.com deal was found by Cheapflights users on 1/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:15 pm
CPH
-
SDF
1 stop16h 43m
Scandinavian Airlines
Mon 3/91:56 pm
SDF
-
CPH
1 stop12h 04m
Scandinavian Airlines
Deal found 1/23$850
This Expedia deal was found by Cheapflights users on 1/23. 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.
Mon 3/21:15 pm
CPH
-
SDF
1 stop13h 13m
Multiple Airlines
Mon 3/92:17 pm
SDF
-
CPH
2 stops13h 43m
Multiple Airlines
Deal found 1/23$1,007
This Flighttix deal was found by Cheapflights users on 1/23. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:15 pm
CPH
-
SDF
1 stop15h 42m
Scandinavian Airlines
Mon 3/165:35 pm
SDF
-
CPH
1 stop12h 05m
Scandinavian Airlines
Deal found 1/23$1,068
This Scandinavian Airlines deal was found by Cheapflights users on 1/22. 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.
Sat 10/241:35 pm
CPH
-
SDF
1 stop16h 27m
Scandinavian Airlines
Wed 10/285:45 pm
SDF
-
CPH
1 stop11h 55m
Scandinavian Airlines
Deal found 1/22$1,122

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$505
(Billigflug)

One-way from

$486
(Ovago)

Popular in

October

Cheapest in

September

Average price

$699
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
One-way flight from Denmark to Louisville Intl
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 24, 2026.
Use the filters below to find and compare flights from Denmark to Louisville that are best for you.

Fly from

Denmark

Fly to

Louisville

Route

Depart

Return

Price

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/9

6:45 am-10:38 pm

2 stops20h 53m

Louisville Intl

Mon 3/16

6:12 pm-5:10 pm

2 stops17h 58m

$505

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/2

6:45 am-7:05 pm

2 stops18h 20m

Louisville Intl

Mon 3/9

6:12 pm-4:10 pm

2 stops16h 58m

$517

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/9

6:55 am-10:13 pm

3 stops20h 18m

Louisville Intl

Mon 3/16

1:58 pm-1:35 pm

3 stops18h 37m

$596

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/2

10:10 am-11:59 pm

3 stops19h 49m

Louisville Intl

Mon 3/9

1:58 pm-1:35 pm

3 stops18h 37m

$685

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/2

1:15 pm-11:58 pm

1 stop16h 43m

Louisville Intl

Mon 3/9

1:56 pm-7:00 am

1 stop12h 04m

$850

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/2

1:15 pm-8:28 pm

1 stop13h 13m

Louisville Intl

Mon 3/9

2:17 pm-9:00 am

2 stops13h 43m

$1,007

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Mon 3/9

1:15 pm-11:57 pm

1 stop15h 42m

Louisville Intl

Mon 3/16

5:35 pm-10:40 am

1 stop12h 05m

$1,068

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Wed 7/8

8:50 am-10:16 pm

2 stops19h 26m

$560

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

8:50 am-10:16 pm

2 stops19h 26m

$560

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

11:10 pm-11:36 am

3 stops42h 26m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 16 results
1
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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 $399). Flying from Denmark to Louisville in July is currently the most expensive (average of $535). 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.

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 January 24, 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
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,194 reviews
KLM
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 16h 43m. British Airways provides one of the quickest options available for as low as $850. 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 $399). Flying from Denmark to Louisville in July is currently the most expensive (average of $535). 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
Jeffersonville
Elizabethtown
Corydon
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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,229FlexibilityNo cancel feeOn-time69%
KLMCheapest$761Average$1,063FlexibilityNo cancel feeOn-time75%

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