Denmark

$717+ Cheap flights from Louisville (SDF) to Denmark

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 19 — Aug 261
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Cheap flight deals from Louisville to Denmark

Keep the following information in mind while searching for Louisville to Denmark flight deals. Data was last updated August 14, 2025.

Round-trip from

$717
(United Airlines)

Popular in

December

Cheapest in

November

Average price

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

Find flight deals from Louisville to Denmark

Cheapest flights from Louisville to Denmark
Explore the most affordable flight options available from Louisville to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 stops17h 30mUnited Airlines
Sun 11/166:50 amCPH - SDF
2 stops18h 02mUnited Airlines
Deal found 8/13$717
This Lufthansa deal was found by Cheapflights users on 8/14. 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 stops15h 10mLufthansa
Sun 11/1610:05 amCPH - SDF
2 stops19h 35mLufthansa
Deal found 8/14$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Denmark 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 14, 2025.
Use the filters below to find and compare flights from Louisville to Denmark that are best for you.

Fly from

Louisville

Fly to

Denmark

Route

Depart

Return

Price

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 11/12

2:35 pm-2:05 pm

2 stops17h 30m

Kastrup Copenhagen

Sun 11/16

10:00 am-9:59 am

2 stops29h 59m

$717

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Louisville to Denmark

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

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Denmark (average of $523). Flying from Louisville to Denmark in June is currently the most expensive (average of $911). 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 DK?

Find hourly flight availability from Louisville to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Denmark as you normally would.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Delta, Scandinavian Airlines, and United Airlines from Louisville to Denmark by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Louisville to Denmark?

    If you book a flight to Denmark from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to Denmark (average of $523). Flying from Louisville to Denmark in June is currently the most expensive (average of $911). 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

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Alternative routes for Louisville to Denmark

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Denmark

Discover the top 4 airlines that operate flights from Louisville to Denmark. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$596Average$932FlexibilityNo cancel feeOn-time77%
DeltaCheapest$616Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$639Average$780FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$962FlexibilityNo cancel feeOn-time71%

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