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Denmark

$477+ Cheap flights from Louisville (SDF) to Denmark

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Louisville to Denmark

Cheapest flights from Louisville to Denmark
Explore the most affordable flight options available from Louisville to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:05 pm
SDF
-
CPH
2 stops22h 15m
British Airways
Wed 4/158:50 am
CPH
-
SDF
2 stops20h 37m
British Airways
Deal found 1/20$477
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:12 pm
SDF
-
CPH
2 stops22h 28m
British Airways
Wed 4/158:50 am
CPH
-
SDF
2 stops20h 37m
British Airways
Deal found 1/20$494
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:12 pm
SDF
-
CPH
2 stops22h 28m
British Airways
Thu 4/167:05 am
CPH
-
SDF
2 stops20h 36m
British Airways
Deal found 1/20$506
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
SDF
-
CPH
2 stops46h 50m
Air Canada
Fri 4/1712:45 pm
CPH
-
SDF
2 stops33h 56m
Air Canada
Deal found 1/20$531
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:17 pm
SDF
-
CPH
2 stops17h 03m
Delta
Thu 4/169:00 am
CPH
-
SDF
2 stops17h 55m
Delta
Deal found 1/20$540
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:33 pm
SDF
-
CPH
2 stops18h 37m
Delta
Sat 3/76:00 am
CPH
-
SDF
2 stops19h 02m
Delta
Deal found 1/21$545
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:07 pm
SDF
-
CPH
2 stops17h 13m
British Airways
Sat 3/710:35 am
CPH
-
SDF
2 stops19h 38m
British Airways
Deal found 1/21$551
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.
Sun 2/16:12 pm
SDF
-
CPH
2 stops17h 23m
United Airlines
Tue 2/106:50 am
CPH
-
SDF
2 stops21h 40m
United Airlines
Deal found 1/21$553
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.
Wed 1/282:05 pm
SDF
-
CPH
2 stops21h 25m
United Airlines
Wed 2/116:50 am
CPH
-
SDF
2 stops18h 41m
United Airlines
Deal found 1/21$554
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:19 am
SDF
-
CPH
2 stops22h 06m
British Airways
Wed 4/154:20 pm
CPH
-
SDF
2 stops32h 12m
British Airways
Deal found 1/20$556
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:07 am
SDF
-
CPH
3 stops18h 18m
Multiple Airlines
Wed 4/1512:45 pm
CPH
-
SDF
2 stops15h 45m
Multiple Airlines
Deal found 1/20$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.
Wed 1/282:10 pm
SDF
-
CPH
2 stops15h 15m
United Airlines
Mon 2/92:20 pm
CPH
-
SDF
2 stops35h 11m
United Airlines
Deal found 1/21$575

Find flight deals from Louisville to Denmark

Keep the following information in mind while searching for Louisville to Denmark flight deals. Data was last updated January 21, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$477
(oojo)

Popular in

October

Cheapest in

December

Average price

$797
Provider with most accurate pricing for Louisville Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Kastrup Copenhagen flights.
Search Deals
From Louisville Intl to Denmark
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 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 Louisville to Denmark 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 21, 2026.
Use the filters below to find and compare flights from Louisville to Denmark that are best for you.

Fly from

Louisville

Fly to

Denmark

Route

Depart

Return

Price

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 4/7

7:05 pm-7:15 pm

2 stops18h 10m

Kastrup Copenhagen

Wed 4/15

8:50 am-11:27 pm

2 stops20h 37m

$494

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 4/5

6:12 pm-10:40 pm

2 stops22h 28m

Kastrup Copenhagen

Wed 4/15

8:50 am-11:27 pm

2 stops20h 37m

$494

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 4/5

6:12 pm-10:40 pm

2 stops22h 28m

Kastrup Copenhagen

Thu 4/16

7:05 am-9:41 pm

2 stops20h 36m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 4/7

7:05 pm-7:15 pm

2 stops18h 10m

Kastrup Copenhagen

Thu 4/16

7:05 am-11:11 pm

2 stops22h 06m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 4/6

6:12 pm-11:15 pm

2 stops23h 03m

Kastrup Copenhagen

Wed 4/15

4:20 pm-6:32 pm

2 stops32h 12m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 4/5

6:12 pm-10:40 pm

2 stops22h 28m

Kastrup Copenhagen

Tue 4/14

7:15 am-9:41 pm

2 stops20h 26m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 4/8

7:05 pm-8:00 pm

2 stops18h 55m

Kastrup Copenhagen

Thu 4/16

7:05 am-9:41 pm

2 stops20h 36m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 4/5

6:12 pm-10:40 pm

2 stops22h 28m

Kastrup Copenhagen

Mon 4/13

6:20 pm-6:32 pm

2 stops30h 12m

$506

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 4/7

6:00 am-10:50 am

2 stops22h 50m

Kastrup Copenhagen

Fri 4/17

12:45 pm-4:41 pm

2 stops33h 56m

$531

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 4/8

2:17 pm-1:20 pm

2 stops17h 03m

Kastrup Copenhagen

Fri 4/17

9:00 am-10:54 pm

2 stops19h 54m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
1
2

Best time to book a flight from Louisville to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Louisville 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 Louisville to Denmark

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Denmark (average of $338). Flying from Louisville to Denmark in June is currently the most expensive (average of $849). 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 Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and Scandinavian Airlines from Louisville to Denmark by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,660 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Denmark. 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 from for flights from Louisville to Denmark?

    If you book a flight to Denmark from Louisville, you will be flying from 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 Louisville to Denmark?

    A quick flight from Louisville to Denmark can take about 18h 10m. British Airways provides one of the quickest options available for as low as $494. There are 4388 mi between Louisville and Denmark.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Denmark 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 Louisville to Denmark?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Denmark (average of $338). Flying from Louisville to Denmark in June is currently the most expensive (average of $849). 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

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Top 4 airlines flying from Louisville to Denmark

Discover the top 4 airlines that operate flights from Louisville to Denmark. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$911FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$546Average$584FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$639Average$698FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$962FlexibilityNo cancel feeOn-time71%

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