How long is the flight from Denmark to Louisville?

A quick flight from Denmark to Louisville can take about 16h 35m. American Airlines provides one of the quickest options available for as low as $813. Airlines will cover a distance of 4388 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from DK to SDF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denmark to Louisville as you normally would.

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.

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.

$539+ Flights from Denmark to Louisville

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Cheap flight deals from Denmark to Louisville

Round-trip from	$539 (American Airlines)
Popular in	October
Cheapest in	September
Average price	$654

From Denmark to Louisville Intl

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High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find flight deals from Denmark to Louisville

Best flights from Denmark to Louisville
Discover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

Thu 2/196:45 amCPH - SDF

2 stops18h 15mAmerican Airlines

Mon 2/233:33 pmSDF - CPH

2 stops19h 52mAmerican Airlines

Deal found 11/17

$539

Thu 2/191:15 pmCPH - SDF

1 stop16h 35mScandinavian Airlines

Mon 2/233:34 pmSDF - CPH

1 stop13h 06mScandinavian Airlines

Deal found 11/17

$813

Cheapflights Fare Finder

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

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 2/19

6:45 am-7:00 pm

2 stops18h 15m

Louisville Intl

Mon 2/23

3:33 pm-5:25 pm

2 stops19h 52m

$539

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 2/19

1:15 pm-11:50 pm

1 stop16h 35m

Louisville Intl

Mon 2/23

3:34 pm-10:40 am

1 stop13h 06m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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, December is the cheapest month in which you can book a flight from Denmark to Louisville (average of $359). Flying from Denmark to Louisville in August is currently the most expensive (average of $498). 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 a feel of what it's like to fly with KLM 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

1,412 reviews

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,412 reviews

KLM

7.7

Good

1,412 reviews

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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 35m. American Airlines provides one of the quickest options available for as low as $813. 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, December is the cheapest month in which you can book a flight from Denmark to Louisville (average of $359). Flying from Denmark to Louisville in August is currently the most expensive (average of $498). 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

Shepherdsville

Jeffersonville

Elizabethtown

Corydon

Bardstown

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Top airline flying from Denmark to Louisville

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$761	Average$1,063	FlexibilityNo cancel fee	On-time75%

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$539+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denmark to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Denmark to Louisville

Keep the following information in mind while searching for Denmark to Louisville flight deals. Data was last updated November 19, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Denmark to Louisville

Best flights from Denmark to LouisvilleDiscover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

Discover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denmark to Louisville that are best for you.

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.

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?

Reviews of airlines servicing Louisville

Get a feel of what it's like to fly with KLM 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.

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?

How long is the flight from Denmark to Louisville?

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

How can I find direct flights from Denmark to Louisville?

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

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

Traveling to a place near Louisville?

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Alternative routes for Denmark to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Denmark to Louisville

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Book with Flexibility

Travel Smart

Best flights from Denmark to Louisville
Discover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.