How long is the flight from Louisville to Copenhagen?

Lufthansa, United Airlines, and Scandinavian Airlines can get you from Louisville to Copenhagen in just under 16h 15m. Your travel time can differ by up to 4h 20m. Airlines will cover a distance of 4388 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Louisville to Copenhagen round-trip?

Cheapflights users have booked flights from Louisville to Copenhagen round-trip from $338. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $546, and United Airlines, from $639. Users have found that Delta is 60% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

If weather is an important factor for your trip to Copenhagen, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Louisville to Copenhagen?

When booking a flight from Louisville to Copenhagen, you may want to consider flying on Scandinavian Airlines, American Airlines or Delta as they are the most popular for this route.

Most accurate provider : When it comes to deals on Louisville-Copenhagen flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Louisville-Copenhagen flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Louisville-Copenhagen flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Louisville-Copenhagen flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Louisville to Copenhagen?

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

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

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

$498+ Flights from Louisville to Copenhagen

Q: How much does it cost to fly round-trip from Louisville to Copenhagen?

Airfare is below average for this route at the moment. Louisville to Copenhagen flights typically cost between $560 and $696 in January. The cheapest round-trip price found within the last 3 days was $498 on Lufthansa (Jan 17-Jan 30).

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Louisville to Copenhagen

Cheapest flights from Louisville to Copenhagen
Explore the most affordable flight options available from Louisville to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Sun 12/212:22 pmSDF - CPH

2 stops27h 03mLufthansa

Sat 12/272:30 pmCPH - SDF

2 stops38h 00mLufthansa

Deal found 12/7

$1,455

Sun 12/215:05 amSDF - CPH

3 stops34h 20mMultiple Airlines

Sat 12/278:50 amCPH - SDF

3 stops20h 47mMultiple Airlines

Deal found 12/7

$2,533

Best flights from Louisville to Copenhagen
Discover carefully curated flight deals from Louisville to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Sat 1/172:10 pmSDF - CPH

2 stops16h 15mLufthansa

Fri 1/306:50 amCPH - SDF

2 stops16h 47mLufthansa

Deal found 12/8

$528

Fri 1/239:50 amSDF - CPH

2 stops20h 35mUnited Airlines

Tue 1/276:50 amCPH - SDF

2 stops21h 40mUnited Airlines

Deal found 12/6

$553

Sat 1/1712:22 pmSDF - CPH

1 stop16h 18mScandinavian Airlines

Fri 1/301:15 pmCPH - SDF

1 stop16h 35mScandinavian Airlines

Deal found 12/8

$560

Wed 4/158:10 amSDF - CPH

2 stops16h 20mDelta

Sat 4/189:00 amCPH - SDF

2 stops18h 37mDelta

Deal found 12/7

$733

Sat 1/172:05 pmSDF - CPH

3 stops17h 40mAir Canada

Fri 1/306:50 amCPH - SDF

3 stops21h 40mAir Canada

Deal found 12/8

$758

Sun 5/247:48 amSDF - CPH

1 stop21h 27mAmerican Airlines

Mon 6/88:50 amCPH - SDF

2 stops16h 54mAmerican Airlines

Deal found 12/8

$857

Sun 5/2410:59 amSDF - CPH

1 stop18h 16mMultiple Airlines

Mon 6/82:00 pmCPH - SDF

1 stop12h 56mMultiple Airlines

Deal found 12/8

$963

Thu 4/166:05 amSDF - CPH

1 stop18h 25mDelta

Sat 4/189:00 amCPH - SDF

2 stops18h 37mDelta

Deal found 12/7

$783

Last-minute flights from Louisville to Copenhagen
Discover last-minute flight deals from Louisville to Copenhagen. Data last updated December 8, 2025 and is based on user searches.

Sun 12/212:22 pmSDF - CPH

2 stops27h 03mLufthansa

Sat 12/272:30 pmCPH - SDF

2 stops38h 00mLufthansa

Deal found 12/7

$1,455

Sun 12/215:05 amSDF - CPH

3 stops34h 20mMultiple Airlines

Sat 12/278:50 amCPH - SDF

3 stops20h 47mMultiple Airlines

Deal found 12/7

$2,533

Sat 1/172:10 pmSDF - CPH

2 stops16h 15mLufthansa

Fri 1/306:50 amCPH - SDF

2 stops21h 40mLufthansa

Deal found 12/7

$498

Sat 1/1712:22 pmSDF - CPH

1 stop16h 18mScandinavian Airlines

Fri 1/301:15 pmCPH - SDF

1 stop16h 35mScandinavian Airlines

Deal found 12/8

$560

Sat 1/172:05 pmSDF - CPH

3 stops17h 40mAir Canada

Fri 1/306:50 amCPH - SDF

3 stops21h 40mAir Canada

Deal found 12/8

$758

Sat 1/176:32 pmSDF - CPH

2 stops17h 08mMultiple Airlines

Fri 1/301:15 pmCPH - SDF

1 stop16h 35mMultiple Airlines

Deal found 12/8

$2,989

Sat 1/1712:22 pmSDF - CPH

1 stop16h 18mDelta

Fri 1/301:15 pmCPH - SDF

1 stop26h 11mDelta

Deal found 12/7

$5,126

Fri 1/232:10 pmSDF - CPH

2 stops16h 15mUnited Airlines

Tue 1/2710:10 amCPH - SDF

2 stops15h 33mUnited Airlines

Deal found 12/7

$553

Find flight deals from Louisville to Copenhagen

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$498 (Ticket)
One-way from	$474 (Kiwi.com)
Popular in	October
Cheapest in	December
Average price	$564

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 Kastrup Copenhagen

Search Deals

One-way flight from Louisville Intl to Kastrup Copenhagen

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 1/17

2:10 pm-12:25 pm

2 stops16h 15m

Kastrup Copenhagen

Fri 1/30

6:50 am-5:37 pm

2 stops16h 47m

$528

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 1/23

9:50 am-12:25 pm

2 stops20h 35m

Kastrup Copenhagen

Tue 1/27

6:50 am-10:30 pm

2 stops21h 40m

$553

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 1/17

12:22 pm-10:40 am

1 stop16h 18m

Kastrup Copenhagen

Fri 1/30

1:15 pm-11:50 pm

1 stop16h 35m

$560

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 4/15

8:10 am-6:30 am

2 stops16h 20m

Kastrup Copenhagen

Sat 4/18

9:00 am-9:37 pm

2 stops18h 37m

$733

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 1/17

2:05 pm-1:45 pm

3 stops17h 40m

Kastrup Copenhagen

Fri 1/30

6:50 am-10:30 pm

3 stops21h 40m

$758

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 4/16

6:05 am-6:30 am

1 stop18h 25m

Kastrup Copenhagen

Sat 4/18

9:00 am-9:37 pm

2 stops18h 37m

$783

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

7:48 am-11:15 am

1 stop21h 27m

Kastrup Copenhagen

Mon 6/8

8:50 am-7:44 pm

2 stops16h 54m

$857

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

10:59 am-11:15 am

1 stop18h 16m

Kastrup Copenhagen

Mon 6/8

2:00 pm-8:56 pm

1 stop12h 56m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Compare providers for flights from Louisville to Copenhagen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Copenhagen in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Louisville-Copenhagen flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Louisville-Copenhagen flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Louisville-Copenhagen flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Louisville-Copenhagen flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen 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 Copenhagen

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Copenhagen (average of $338). Flying from Louisville to Copenhagen in June is currently the most expensive (average of $846). 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.

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

A simple way to save on the total cost of your ticket is to fly from Louisville to Copenhagen in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Louisville to Copenhagen?

Reviews of airlines servicing Copenhagen

Read reviews from past customers who have flown Delta, Scandinavian Airlines, and United Airlines from Louisville to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,011 reviews

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

8,011 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Scandinavian Airlines

7.4

Good

1,602 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,089 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,045 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Louisville to Copenhagen?
Lufthansa, United Airlines, and Scandinavian Airlines can get you from Louisville to Copenhagen in just under 16h 15m. Your travel time can differ by up to 4h 20m. Airlines will cover a distance of 4388 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Louisville to Copenhagen round-trip?
Cheapflights users have booked flights from Louisville to Copenhagen round-trip from $338. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $546, and United Airlines, from $639. Users have found that Delta is 60% cheaper than the other options available to this destination.
Can I find deals for flights from Louisville to Copenhagen that include hotel bookings?
Yes. In addition to deals on Louisville to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Copenhagen.
Can I find deals for business class flights from Louisville to Copenhagen?
Yes. Cheapflights offers flight deals from Louisville to Copenhagen 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 Copenhagen?
Currently, September is the cheapest month in which you can book a flight from Louisville to Copenhagen (average of $338). Flying from Louisville to Copenhagen in June is currently the most expensive (average of $846). 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

Kastrup

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Alternative routes for Louisville to Copenhagen

Nashville to Copenhagen flights

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Cincinnati to Copenhagen flights

Cincinnati to Billund flights

Lexington to Copenhagen flights

Other flights to Copenhagen

Top 4 airlines flying from Louisville to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$338	Average$911	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$546	Average$581	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$639	Average$698	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$640	Average$919	FlexibilityNo cancel fee	On-time71%

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$498+ Cheap flights from Louisville (SDF) to Copenhagen (CPH)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Copenhagen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Copenhagen

Cheapest flights from Louisville to CopenhagenExplore the most affordable flight options available from Louisville to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Explore the most affordable flight options available from Louisville to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Find flight deals from Louisville to Copenhagen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Louisville to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Copenhagen in December.

Best time to book a flight from Louisville to Copenhagen

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

Cheapflights Insights

Everything you need to know about your flight from Louisville to Copenhagen

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

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

How much does it cost to fly round-trip from Louisville to Copenhagen?

Reviews of airlines servicing Copenhagen

Read reviews from past customers who have flown Delta, Scandinavian Airlines, and United Airlines from Louisville to Copenhagen. Users can see the overall rating for each airline as well as how each is rated 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 Louisville to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Louisville to Copenhagen?

What are the cheapest airlines flying from Louisville to Copenhagen round-trip?

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

How can I find direct flights from Louisville to Copenhagen?

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

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

Traveling to a place near Copenhagen?

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Alternative routes for Louisville to Copenhagen

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Top 4 airlines flying from Louisville to Copenhagen

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Cheapest flights from Louisville to Copenhagen
Explore the most affordable flight options available from Louisville to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.