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$443+ Cheap flights from Copenhagen (CPH) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This British Airways deal was found by Cheapflights users on 1/28. 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.
Sat 10/247:50 am
CPH
-
SDF
2 stops19h 53m
British Airways
Wed 10/281:20 pm
SDF
-
CPH
2 stops17h 55m
British Airways
Deal found 1/28$539
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 10/246:00 am
CPH
-
SDF
2 stops20h 14m
United Airlines
Wed 10/289:00 am
SDF
-
CPH
2 stops19h 20m
United Airlines
Deal found 1/26$598
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/1410:05 am
CPH
-
SDF
2 stops41h 08m
United Airlines
Sat 3/215:45 pm
SDF
-
CPH
2 stops42h 45m
United Airlines
Deal found 1/28$612
This Expedia deal was found by Cheapflights users on 1/27. 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.
Tue 3/106:25 am
CPH
-
SDF
2 stops21h 38m
British Airways
Sun 3/156:23 pm
SDF
-
CPH
2 stops18h 17m
British Airways
Deal found 1/27$663
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:35 pm
CPH
-
SDF
1 stop16h 27m
Scandinavian Airlines
Wed 10/285:45 pm
SDF
-
CPH
1 stop11h 55m
Scandinavian Airlines
Deal found 1/26$1,136
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 3/141:15 pm
CPH
-
SDF
1 stop15h 42m
Delta
Sat 3/212:18 pm
SDF
-
CPH
2 stops17h 52m
Delta
Deal found 1/28$1,285
This SmartFares deal was found by Cheapflights users on 1/28. 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.
Sat 3/141:15 pm
CPH
-
SDF
1 stop15h 42m
Scandinavian Airlines
Sat 3/212:25 pm
SDF
-
CPH
1 stop11h 35m
Scandinavian Airlines
Deal found 1/28$1,621
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 3/146:50 am
CPH
-
SDF
3 stops20h 23m
Air Canada
Sat 3/211:58 pm
SDF
-
CPH
3 stops18h 47m
Air Canada
Deal found 1/28$1,941

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(United Airlines)

One-way from

$443
(Iberia)

Popular in

October

Cheapest in

September

Average price

$699
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.
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From Kastrup Copenhagen to Louisville Intl
Search Deals
One-way flight from Kastrup Copenhagen to Louisville Intl
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High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 29, 2026.
Use the filters below to find and compare flights from Copenhagen to Louisville that are best for you.

Fly from

Copenhagen

Fly to

Louisville

Route

Depart

Return

Price

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 3/14

10:05 am-10:13 pm

2 stops41h 08m

Louisville Intl

Sat 3/21

5:45 pm-5:30 pm

2 stops42h 45m

$612

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Tue 3/10

6:25 am-11:03 pm

2 stops21h 38m

Louisville Intl

Sun 3/15

6:23 pm-5:40 pm

2 stops18h 17m

$663

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 3/14

1:15 pm-11:57 pm

1 stop15h 42m

Louisville Intl

Sat 3/21

2:18 pm-1:10 pm

2 stops17h 52m

$1,285

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 3/14

1:15 pm-11:57 pm

1 stop15h 42m

Louisville Intl

Sat 3/21

2:25 pm-7:00 am

1 stop11h 35m

$1,621

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 3/14

6:50 am-10:13 pm

3 stops20h 23m

Louisville Intl

Sat 3/21

1:58 pm-1:45 pm

3 stops18h 47m

$1,941

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Tue 7/21

10:55 am-10:16 pm

2 stops17h 21m

$443

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

8:50 am-10:16 pm

2 stops19h 26m

$565

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

11:10 pm-11:38 am

3 stops42h 28m

$583

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Tue 7/21

3:20 pm-11:47 am

1 stop26h 27m

$677

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Sat 6/20

1:55 pm-12:03 pm

1 stop28h 08m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
1
2
  • 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

How far ahead should I book a flight from Copenhagen to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Louisville. Price data was last updated on January 23, 2026.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Copenhagen to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $399). Flying from Copenhagen to Louisville in March is currently the most expensive (average of $544). 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 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 January 29, 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
7.7
Good
1,443 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,215 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 United Airlines, British Airways, and Delta fly from Copenhagen to Louisville in about 15h 42m. The time it takes to get you to your destination can typically vary by up to 25h 26m. 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 12% 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, November is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $399). Flying from Copenhagen to Louisville in March is currently the most expensive (average of $544). 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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 Cincinnati flights
Copenhagen to Nashville flights
Copenhagen to Knoxville 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,229FlexibilityNo cancel feeOn-time69%
KLMCheapest$761Average$1,063FlexibilityNo cancel feeOn-time75%

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