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$562+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Nov 18 — Nov 251
Tue 11/18
Tue 11/25
1 adult, Economy
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Cheap flight deals from Louisville to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$562
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$789
Provider with most accurate pricing for Louisville Intl-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Kastrup Copenhagen flights.
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From Louisville Intl to Kastrup Copenhagen
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Highest demand for flights based on searches. 19% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 19, 2025.

This FlightHub deal was found by Cheapflights users on 10/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:18 pmSDF - CPH
1 stop13h 22mScandinavian Airlines
Sun 12/141:15 pmCPH - SDF
1 stop16h 44mScandinavian Airlines
Deal found 10/17$562
This Finnair deal was found by Cheapflights users on 10/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:42 pmSDF - CPH
2 stops20h 33mFinnair
Tue 12/96:05 amCPH - SDF
2 stops22h 14mFinnair
Deal found 10/18$606
This Expedia deal was found by Cheapflights users on 10/17. 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 12/16:24 pmSDF - CPH
2 stops21h 21mMultiple Airlines
Mon 12/86:05 amCPH - SDF
2 stops22h 14mMultiple Airlines
Deal found 10/17$622
This Air Canada deal was found by Cheapflights users on 10/18. 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.
Tue 12/21:50 pmSDF - CPH
3 stops17h 45mAir Canada
Tue 12/96:50 amCPH - SDF
3 stops19h 38mAir Canada
Deal found 10/18$673
This SmartFares deal was found by Cheapflights users on 10/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:09 pmSDF - CPH
1 stop13h 31mScandinavian Airlines
Mon 12/81:15 pmCPH - SDF
1 stop15h 43mScandinavian Airlines
Deal found 10/17$680
This Delta deal was found by Cheapflights users on 10/18. 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.
Sun 10/268:15 pmSDF - CPH
2 stops15h 20mDelta
Fri 10/312:15 pmCPH - SDF
2 stops24h 41mDelta
Deal found 10/18$696
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/122:35 pmSDF - CPH
2 stops14h 50mUnited Airlines
Sun 11/166:50 amCPH - SDF
2 stops18h 37mUnited Airlines
Deal found 10/16$698
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 12/255:40 amSDF - CPH
2 stops21h 40mUnited Airlines
Wed 12/316:50 amCPH - SDF
2 stops21h 40mUnited Airlines
Deal found 10/17$741
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/2810:50 amSDF - CPH
2 stops20h 45mUnited Airlines
Tue 1/612:45 pmCPH - SDF
2 stops34h 52mUnited Airlines
Deal found 10/17$744
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 12/259:05 amSDF - CPH
2 stops18h 15mUnited Airlines
Tue 1/612:45 pmCPH - SDF
2 stops34h 52mUnited Airlines
Deal found 10/17$764
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 12/299:05 amSDF - CPH
2 stops20h 55mUnited Airlines
Tue 1/612:45 pmCPH - SDF
2 stops34h 52mUnited Airlines
Deal found 10/17$844

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Copenhagen 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 October 19, 2025.
Use the filters below to find and compare flights from Louisville to Copenhagen that are best for you.

Fly from

Louisville

Fly to

Copenhagen

Route

Depart

Return

Price

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 12/5

3:18 pm-10:40 am

1 stop13h 22m

Kastrup Copenhagen

Sun 12/14

1:15 pm-11:59 pm

1 stop16h 44m

$562

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 12/1

6:24 pm-9:45 pm

2 stops21h 21m

Kastrup Copenhagen

Mon 12/8

6:05 am-10:19 pm

2 stops22h 14m

$622

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 12/31

2:20 pm-1:10 pm

2 stops16h 50m

Kastrup Copenhagen

Tue 1/6

8:05 am-9:45 pm

2 stops19h 40m

$673

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 12/30

6:06 pm-1:10 pm

2 stops13h 04m

Kastrup Copenhagen

Tue 1/6

8:05 am-11:56 pm

2 stops21h 51m

$673

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 12/1

3:09 pm-10:40 am

1 stop13h 31m

Kastrup Copenhagen

Mon 12/8

1:15 pm-10:58 pm

1 stop15h 43m

$680

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 11/12

2:35 pm-11:25 am

2 stops14h 50m

Kastrup Copenhagen

Sun 11/16

6:50 am-7:27 pm

2 stops18h 37m

$698

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 12/5

6:21 pm-5:35 pm

2 stops17h 14m

Kastrup Copenhagen

Sun 12/14

11:50 am-10:56 pm

2 stops17h 06m

$699

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 12/25

5:40 am-9:20 am

2 stops21h 40m

Kastrup Copenhagen

Wed 12/31

6:50 am-10:30 pm

2 stops21h 40m

$741

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 12/28

10:50 am-1:35 pm

2 stops20h 45m

Kastrup Copenhagen

Tue 1/6

12:45 pm-5:37 pm

2 stops34h 52m

$744

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 12/29

9:05 am-12:00 pm

2 stops20h 55m

Kastrup Copenhagen

Tue 1/6

12:45 pm-5:37 pm

2 stops34h 52m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 11 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Copenhagen flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $847). 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?

Find hourly flight availability from Louisville to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 19, 2025.

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.

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated October 19, 2025.
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
7,976 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,976 reviews
Delta
7.9
Good
7,976 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,533 reviews
Delta
7.9
Good
7,976 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,976 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,025 reviews
Delta
7.9
Good
7,976 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Scandinavian Airlines and Delta can get you from Louisville to Copenhagen in just under 13h 22m. Your travel time can differ by up to 3h 28m. 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 $555, and United Airlines, from $639. Users have found that Delta is 58% 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 $847). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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Alternative routes for Louisville to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
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Lexington to Copenhagen flights

Top 4 airlines flying from Louisville to Copenhagen

Discover the top 4 airlines that operate flights from Louisville to Copenhagen. 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 October 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$911FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$555Average$622FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$639Average$719FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$919FlexibilityNo cancel feeOn-time71%

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