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$600+ Cheap flights from Copenhagen (CPH) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Copenhagen to Louisville

Cheapest flights from Copenhagen to Louisville
Explore the most affordable flight options available from Copenhagen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/22. 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 11/146:15 am
CPH
-
SDF
2 stops21h 31m
American Airlines
Mon 11/165:00 pm
SDF
-
CPH
2 stops15h 50m
American Airlines
Deal found 6/22$600
This Ticket deal was found by Cheapflights users on 6/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:45 pm
CPH
-
SDF
2 stops16h 09m
Air Canada
Thu 8/136:15 am
SDF
-
CPH
2 stops20h 40m
Air Canada
Deal found 6/22$676
This Flighttix deal was found by Cheapflights users on 6/22. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:20 pm
CPH
-
SDF
2 stops28h 44m
British Airways
Thu 8/1312:32 pm
SDF
-
CPH
1 stop17h 03m
British Airways
Deal found 6/22$684
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:45 pm
CPH
-
SDF
2 stops26h 41m
Multiple Airlines
Thu 8/139:00 am
SDF
-
CPH
3 stops17h 55m
Multiple Airlines
Deal found 6/22$696
This Ticket deal was found by Cheapflights users on 6/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:45 pm
CPH
-
SDF
2 stops36h 33m
Air Canada
Mon 7/136:30 am
SDF
-
CPH
2 stops44h 25m
Air Canada
Deal found 6/20$761
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:20 pm
CPH
-
SDF
1 stop26h 27m
American Airlines
Mon 7/137:37 am
SDF
-
CPH
1 stop21h 58m
American Airlines
Deal found 6/20$784
This Air Canada deal was found by Cheapflights users on 6/20. 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.
Thu 7/96:10 am
CPH
-
SDF
3 stops20h 13m
Multiple Airlines
Mon 7/1311:44 am
SDF
-
CPH
2 stops17h 06m
Multiple Airlines
Deal found 6/20$2,115

Find flight deals from Copenhagen to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Louisville (SDF). 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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$600
(American Airlines)

Popular in

October

Cheapest in

September

Average price

$849
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 Kastrup Copenhagen to Louisville Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen 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 June 23, 2026.
Use the filters below to find and compare flights from Copenhagen to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 11/14

6:15 am-9:46 pm

2 stops21h 31m

Louisville Intl

Mon 11/16

5:00 pm-2:50 pm

2 stops15h 50m

$600

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 8/6

3:20 pm-2:04 pm

2 stops28h 44m

Louisville Intl

Thu 8/13

12:32 pm-11:35 am

1 stop17h 03m

$684

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 8/6

12:45 pm-9:26 am

2 stops26h 41m

Louisville Intl

Thu 8/13

9:00 am-8:55 am

3 stops17h 55m

$696
Quickest round-trip

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 8/6

12:45 pm-11:59 pm

2 stops17h 14m

Louisville Intl

Thu 8/13

9:00 am-8:55 am

3 stops17h 55m

$731

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 7/9

3:20 pm-11:47 am

1 stop26h 27m

Louisville Intl

Mon 7/13

7:37 am-11:35 am

1 stop21h 58m

$784

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Thu 7/9

6:10 am-8:23 pm

3 stops20h 13m

Louisville Intl

Mon 7/13

11:44 am-10:50 am

2 stops17h 06m

$2,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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

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

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

Currently, September is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $642). Flying from Copenhagen to Louisville in October is currently the most expensive (average of $1,074). 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.

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

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 June 23, 2026.
Read through reviews of airlines operating flights from Copenhagen to Louisville, such as KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,876 reviews
KLM
7.8
Good
1,530 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    Airlines like American Airlines and British Airways fly from Copenhagen to Louisville in about 21h 31m. The time it takes to get you to your destination can typically vary by up to 7h 13m. Copenhagen and Louisville are separated by 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 Copenhagen to Louisville round-trip?

    Cheapflights users have booked flights from Copenhagen to Louisville round-trip from $650. Another airline that can offer you cheap pricing is KLM. These flights start at 16% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $642). Flying from Copenhagen to Louisville in October is currently the most expensive (average of $1,074). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Alternative routes for Copenhagen to Louisville

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

Top 2 airlines flying from Copenhagen to Louisville

Discover the top 2 airlines that operate flights from Copenhagen 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,420FlexibilityNo cancel feeOn-time69%
KLMCheapest$761Average$1,063FlexibilityNo cancel feeOn-time75%

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