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Copenhagen

$720+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
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 August 19, 2025.

Round-trip from

$720
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$975
From Louisville Intl to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($320 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($101 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 19, 2025.

This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:52 pmSDF - CPH
2 stops31h 18mMultiple Airlines
Sat 9/206:10 amCPH - SDF
2 stops20h 52mMultiple Airlines
Deal found 8/19$720
This Lufthansa deal was found by Cheapflights users on 8/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmSDF - CPH
2 stops17h 00mLufthansa
Sun 11/166:55 amCPH - SDF
2 stops22h 45mLufthansa
Deal found 8/18$724
This Finnair deal was found by Cheapflights users on 8/19. 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.
Fri 10/176:00 amSDF - CPH
2 stops24h 35mMultiple Airlines
Mon 10/208:20 pmCPH - SDF
2 stops30h 01mMultiple Airlines
Deal found 8/19$736
This Finnair deal was found by Cheapflights users on 8/19. 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.
Fri 10/32:24 pmSDF - CPH
2 stops22h 51mMultiple Airlines
Fri 10/108:50 amCPH - SDF
2 stops19h 35mMultiple Airlines
Deal found 8/19$766
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:52 pmSDF - CPH
2 stops55h 18mMultiple Airlines
Sat 9/206:10 amCPH - SDF
2 stops20h 52mMultiple Airlines
Deal found 8/19$770
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/27:20 pmSDF - CPH
2 stops33h 30mUnited Airlines
Thu 10/96:50 amCPH - SDF
2 stops19h 58mUnited Airlines
Deal found 8/17$776
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 9/46:00 amSDF - CPH
1 stop21h 55mDelta
Sat 9/209:00 amCPH - SDF
2 stops18h 35mDelta
Deal found 8/19$815
This KLM deal was found by Cheapflights users on 8/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:31 pmSDF - CPH
1 stop15h 24mKLM
Thu 10/99:00 amCPH - SDF
2 stops16h 10mKLM
Deal found 8/17$819
This Gurufare deal was found by Cheapflights users on 8/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:48 pmSDF - CPH
1 stop16h 02mScandinavian Airlines
Thu 10/91:25 pmCPH - SDF
1 stop15h 09mScandinavian Airlines
Deal found 8/17$825
This SmartFares deal was found by Cheapflights users on 8/19. 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.
Thu 9/43:11 pmSDF - CPH
1 stop13h 39mScandinavian Airlines
Sat 9/201:25 pmCPH - SDF
1 stop14h 10mScandinavian Airlines
Deal found 8/19$853
This Expedia deal was found by Cheapflights users on 8/17. 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.
Sat 12/208:14 pmSDF - CPH
2 stops41h 16mBritish Airways
Sat 12/276:30 pmCPH - SDF
2 stops32h 52mBritish Airways
Deal found 8/17$865
This Delta deal was found by Cheapflights users on 8/19. 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 9/66:00 amSDF - CPH
1 stop21h 55mDelta
Sat 9/209:00 amCPH - SDF
2 stops18h 35mDelta
Deal found 8/19$927

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 August 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

Wed 11/12

11:00 am-12:25 pm

2 stops19h 25m

Kastrup Copenhagen

Sun 11/16

6:50 am-7:27 pm

2 stops18h 37m

$720

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 9/6

5:52 pm-7:10 am

2 stops31h 18m

Kastrup Copenhagen

Sat 9/20

6:10 am-9:02 pm

2 stops20h 52m

$720

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 11/12

2:35 pm-11:45 am

2 stops15h 10m

Kastrup Copenhagen

Sun 11/16

10:05 am-11:40 pm

2 stops19h 35m

$724

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 10/17

6:00 am-12:35 pm

2 stops24h 35m

Kastrup Copenhagen

Mon 10/20

8:20 pm-8:21 pm

2 stops30h 01m

$736

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 10/3

2:24 pm-7:15 pm

2 stops22h 51m

Kastrup Copenhagen

Fri 10/10

8:50 am-10:25 pm

2 stops19h 35m

$766

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 9/4

5:52 pm-7:10 am

2 stops55h 18m

Kastrup Copenhagen

Sat 9/20

6:10 am-9:02 pm

2 stops20h 52m

$770

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 10/2

7:20 pm-10:50 am

2 stops33h 30m

Kastrup Copenhagen

Thu 10/9

6:50 am-8:48 pm

2 stops19h 58m

$776

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 9/4

6:00 am-9:55 am

1 stop21h 55m

Kastrup Copenhagen

Sat 9/20

9:00 am-9:35 pm

2 stops18h 35m

$815

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 10/2

12:31 pm-9:55 am

1 stop15h 24m

Kastrup Copenhagen

Thu 10/9

9:00 am-7:10 pm

2 stops16h 10m

$819

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Thu 10/2

12:48 pm-10:50 am

1 stop16h 02m

Kastrup Copenhagen

Thu 10/9

1:25 pm-10:34 pm

1 stop15h 09m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 11 results
1
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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, November is the cheapest month in which you can book a flight from Louisville to Copenhagen (average of $523). Flying from Louisville to Copenhagen in June is currently the most expensive (average of $909). 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 August 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.

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

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 August 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
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,471 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    United Airlines and Lufthansa can get you from Louisville to Copenhagen in just under 15h 10m. Your travel time can differ by up to 4h 15m. 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 $596. Other airlines that can offer you cheap pricing are Delta, from $616, and United Airlines, from $639. Users have found that Scandinavian Airlines is 38% 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, November is the cheapest month in which you can book a flight from Louisville to Copenhagen (average of $523). Flying from Louisville to Copenhagen in June is currently the most expensive (average of $909). 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

Browse thousands of different options on Cheapflights for your next trip

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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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$596Average$917FlexibilityNo cancel feeOn-time77%
DeltaCheapest$616Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$639Average$745FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$975FlexibilityNo cancel feeOn-time71%

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