$318+ Cheap flights from Louisville (SDF) to Copenhagen (CPH)
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Aug 18 — Aug 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisville to Copenhagen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Copenhagen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to CopenhagenExplore 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 July 19, 2026.
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 July 19, 2026.
This Air Canada deal was found by Cheapflights users on 7/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:12 pm
SDF
- CPH
2 stops34h 08m
Air Canada
Fri 11/2711:35 am
CPH
- SDF
2 stops31h 31m
Air Canada
Deal found 7/14![Air Canada logo]()
$791
This Air Canada deal was found by Cheapflights users on 7/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:12 pm
SDF
- CPH
2 stops58h 08m
Air Canada
Fri 11/2711:35 am
CPH
- SDF
2 stops31h 31m
Air Canada
Deal found 7/14![Air Canada logo]()
$797
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:24 pm
SDF
- CPH
2 stops15h 46m
Delta
Tue 12/156:00 am
CPH
- SDF
2 stops21h 41m
Delta
Deal found 7/17![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:15 pm
SDF
- CPH
2 stops18h 25m
Delta
Tue 12/159:55 am
CPH
- SDF
2 stops17h 46m
Delta
Deal found 7/17![Delta logo]()
$811
This Priceline deal was found by Cheapflights users on 7/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:14 pm
SDF
- CPH
2 stops19h 16m
Multiple Airlines
Sun 11/297:20 pm
CPH
- SDF
2 stops32h 40m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$828
This KAYAK deal was found by Cheapflights users on 7/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:32 pm
SDF
- CPH
2 stops16h 03m
Lufthansa
Mon 12/147:10 pm
CPH
- SDF
2 stops30h 50m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$838
This United deal was found by Cheapflights users on 7/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:55 pm
SDF
- CPH
2 stops16h 30m
Multiple Airlines
Sun 12/1311:35 am
CPH
- SDF
2 stops35h 14m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$841
This Air Canada deal was found by Cheapflights users on 7/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:00 am
SDF
- CPH
2 stops18h 20m
Air Canada
Fri 12/1111:35 am
CPH
- SDF
2 stops31h 25m
Air Canada
Deal found 7/17![Air Canada logo]()
$842
This FlightHub deal was found by Cheapflights users on 7/17. 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.
Mon 12/76:00 pm
SDF
- CPH
2 stops34h 20m
Air Canada
Sat 12/1211:35 am
CPH
- SDF
2 stops40h 34m
Air Canada
Deal found 7/17![Air Canada logo]()
$847
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:15 pm
SDF
- CPH
2 stops16h 55m
Delta
Tue 12/19:55 am
CPH
- SDF
2 stops20h 07m
Delta
Deal found 7/14![Delta logo]()
$850
Best flights from Louisville to CopenhagenDiscover carefully curated flight deals from Louisville to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated flight deals from Louisville to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:24 pm
SDF
- CPH
2 stops15h 46m
Delta
Tue 12/156:00 am
CPH
- SDF
2 stops21h 41m
Delta
Deal found 7/17![Delta logo]()
$803
This United deal was found by Cheapflights users on 7/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:55 pm
SDF
- CPH
2 stops16h 30m
Multiple Airlines
Sun 12/1311:35 am
CPH
- SDF
2 stops35h 14m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SDF
- CPH
2 stops16h 32m
United Airlines
Tue 8/182:40 pm
CPH
- SDF
2 stops34h 27m
United Airlines
Deal found 7/14![United Airlines logo]()
$888
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:12 pm
SDF
- CPH
2 stops15h 08m
American Airlines
Sun 9/63:20 pm
CPH
- SDF
1 stop32h 28m
American Airlines
Deal found 7/18![American Airlines logo]()
$932
This KLM deal was found by Cheapflights users on 7/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:30 pm
SDF
- CPH
1 stop13h 15m
KLM
Sun 9/611:45 am
CPH
- SDF
2 stops15h 34m
KLM
Deal found 7/18![KLM logo]()
$964
This Air Canada deal was found by Cheapflights users on 7/18. 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.
Sun 8/2310:23 am
SDF
- CPH
3 stops16h 32m
Air Canada
Sun 9/66:20 am
CPH
- SDF
3 stops20h 16m
Air Canada
Deal found 7/18![Air Canada logo]()
$983
This AirNGo deal was found by Cheapflights users on 7/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:17 pm
SDF
- CPH
2 stops16h 28m
Multiple Airlines
Sat 9/58:50 am
CPH
- SDF
2 stops19h 27m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 11/2010:00 am
SDF
- CPH
2 stops18h 20m
United Airlines
Tue 12/17:10 am
CPH
- SDF
2 stops22h 05m
United Airlines
Deal found 7/17![United Airlines logo]()
$968
This Flysmarter deal was found by Cheapflights users on 7/18. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 pm
SDF
- CPH
2 stops16h 50m
Multiple Airlines
Sun 9/67:00 am
CPH
- SDF
2 stops17h 15m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$949
Last-minute flights from Louisville to CopenhagenDiscover last-minute flight deals from Louisville to Copenhagen. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Copenhagen. Data last updated July 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:12 pm
SDF
- CPH
2 stops18h 03m
American Airlines
Tue 8/183:20 pm
CPH
- SDF
1 stop13h 39m
American Airlines
Deal found 7/14![American Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SDF
- CPH
2 stops16h 32m
United Airlines
Tue 8/182:40 pm
CPH
- SDF
2 stops34h 27m
United Airlines
Deal found 7/14![United Airlines logo]()
$888
This Air Canada deal was found by Cheapflights users on 7/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SDF
- CPH
3 stops16h 32m
Multiple Airlines
Tue 8/1812:45 pm
CPH
- SDF
2 stops16h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$925
This AirNGo deal was found by Cheapflights users on 7/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:30 pm
SDF
- CPH
1 stop13h 15m
Multiple Airlines
Sat 9/57:25 pm
CPH
- SDF
2 stops33h 52m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$873
This Expedia deal was found by Cheapflights users on 7/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:30 pm
SDF
- CPH
1 stop13h 15m
Multiple Airlines
Sun 9/67:00 am
CPH
- SDF
2 stops20h 25m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$910
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:12 pm
SDF
- CPH
2 stops15h 08m
American Airlines
Sun 9/63:20 pm
CPH
- SDF
1 stop32h 28m
American Airlines
Deal found 7/18![American Airlines logo]()
$932
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 8/237:31 am
SDF
- CPH
1 stop22h 04m
American Airlines
Sat 9/53:20 pm
CPH
- SDF
1 stop12h 39m
American Airlines
Deal found 7/15![American Airlines logo]()
$936
One-way flights from Louisville to CopenhagenSearch for one-way flight options from Louisville to Copenhagen. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Louisville to Copenhagen. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:18 pm
SDF
- CPH
2 stops42h 42m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$318
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 pm
SDF
- CPH
2 stops15h 10m
British Airways
Deal found 7/15![British Airways logo]()
$445
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 9/144:48 pm
SDF
- CPH
2 stops18h 02m
American Airlines
Deal found 7/15![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:35 pm
SDF
- CPH
1 stop17h 10m
Delta
Deal found 7/17![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Sun 9/279:04 am
SDF
- CPH
3 stops18h 31m
Air Canada
Deal found 7/15![Air Canada logo]()
$491
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:00 am
SDF
- CPH
3 stops18h 35m
Air Canada
Deal found 7/19![Air Canada logo]()
$647
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Mon 9/141:46 pm
SDF
- CPH
3 stops18h 14m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,072
Find 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 July 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $791 (Air Canada) |
One-way from | $318 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $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 July 19, 2026.
Use the filters below to find and compare flights from Louisville to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Mon 12/7
3:24 pm-1:10 pm
2 stops15h 46m
Kastrup Copenhagen
Tue 12/15
6:00 am-9:41 pm
2 stops21h 41m
$803
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 12/6
1:55 pm-12:25 pm
2 stops16h 30m
Kastrup Copenhagen
Sun 12/13
11:35 am-4:49 pm
2 stops35h 14m
$841
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 8/23
1:17 pm-11:45 am
2 stops16h 28m
Kastrup Copenhagen
Sat 9/5
8:50 am-10:17 pm
2 stops19h 27m
$873
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Tue 8/11
10:23 am-8:55 am
2 stops16h 32m
Kastrup Copenhagen
Tue 8/18
2:40 pm-7:07 pm
2 stops34h 27m
$888
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 8/23
8:12 pm-5:20 pm
2 stops15h 08m
Kastrup Copenhagen
Sun 9/6
3:20 pm-5:48 pm
1 stop32h 28m
$932
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 8/23
6:30 pm-5:20 pm
2 stops16h 50m
Kastrup Copenhagen
Sun 9/6
7:00 am-6:15 pm
2 stops17h 15m
$949
Quickest round-trip
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 8/23
4:30 pm-11:45 am
1 stop13h 15m
Kastrup Copenhagen
Sun 9/6
11:45 am-9:19 pm
2 stops15h 34m
$964
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Fri 11/20
10:00 am-10:20 am
2 stops18h 20m
Kastrup Copenhagen
Tue 12/1
7:10 am-11:15 pm
2 stops22h 05m
$968
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 8/23
10:23 am-8:55 am
3 stops16h 32m
Kastrup Copenhagen
Sun 9/6
6:20 am-8:36 pm
3 stops20h 16m
$983
Cheapest one-way
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 9/6
6:45 pm-3:55 pm
2 stops15h 10m
$445
Showing 1-10 of 14 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SDF-CPH
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
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 July 19, 2026.
Read reviews from past customers who have flown Delta,Scandinavian Airlines, andAmerican 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.
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Copenhagen flight routes
Flights by cabin class
Other flight options
Other flights from Louisville
Popular flights
Alternative routes for Louisville to Copenhagen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Copenhagen by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Copenhagen
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Search flights from Louisville to Copenhagen by cabin class
Find flights from Louisville to Copenhagen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Copenhagen flights
Browse other Louisville and Copenhagen flight options. Last updated on July 19, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Louisville to Copenhagen
Discover the top 3 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 July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$885 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$546 | Average$612 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$651 | Average$1,015 | FlexibilityNo cancel fee | On-time71% |