$335+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Copenhagen with Cheapflights
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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
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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
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Best
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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 April 17, 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 April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 6/36:25 pm
SDF
- CPH
1 stop11h 10m
American Airlines
Tue 6/163:20 pm
CPH
- SDF
1 stop13h 48m
American Airlines
Deal found 4/15![American Airlines logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/286:25 pm
SDF
- CPH
2 stops15h 00m
American Airlines
Thu 6/113:20 pm
CPH
- SDF
1 stop32h 25m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/317:10 am
SDF
- CPH
2 stops45h 40m
United Airlines
Sun 6/712:45 pm
CPH
- SDF
2 stops34h 04m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,151
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 am
SDF
- CPH
2 stops45h 40m
Air Canada
Thu 6/1112:45 pm
CPH
- SDF
2 stops26h 17m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,169
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/316:25 pm
SDF
- CPH
1 stop11h 10m
American Airlines
Sun 6/73:20 pm
CPH
- SDF
1 stop13h 48m
American Airlines
Deal found 4/16![American Airlines logo]()
$1,194
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Thu 5/289:00 am
SDF
- CPH
3 stops18h 15m
Multiple Airlines
Thu 6/1112:45 pm
CPH
- SDF
2 stops17h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,292
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:51 pm
SDF
- CPH
2 stops14h 29m
KLM
Thu 7/28:10 am
CPH
- SDF
2 stops15h 09m
KLM
Deal found 4/13![KLM logo]()
$1,299
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 April 17, 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 April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 6/36:25 pm
SDF
- CPH
1 stop11h 10m
American Airlines
Tue 6/163:20 pm
CPH
- SDF
1 stop13h 48m
American Airlines
Deal found 4/15![American Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/317:10 am
SDF
- CPH
2 stops45h 40m
United Airlines
Sun 6/712:45 pm
CPH
- SDF
2 stops34h 04m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,151
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 am
SDF
- CPH
2 stops45h 40m
Air Canada
Thu 6/1112:45 pm
CPH
- SDF
2 stops26h 17m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,169
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Wed 6/311:14 am
SDF
- CPH
2 stops17h 36m
Multiple Airlines
Tue 6/166:20 am
CPH
- SDF
3 stops22h 10m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,170
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:51 pm
SDF
- CPH
2 stops14h 29m
KLM
Thu 7/28:10 am
CPH
- SDF
2 stops15h 09m
KLM
Deal found 4/13![KLM logo]()
$1,299
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:40 pm
SDF
- CPH
1 stop11h 35m
Scandinavian Airlines
Sat 6/271:35 pm
CPH
- SDF
1 stop14h 02m
Scandinavian Airlines
Deal found 4/15![Scandinavian Airlines logo]()
$1,407
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Thu 6/186:30 am
SDF
- CPH
2 stops20h 25m
Air Canada
Sat 6/2712:15 pm
CPH
- SDF
2 stops37h 03m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,352
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/186:25 pm
SDF
- CPH
1 stop11h 10m
American Airlines
Sat 6/273:20 pm
CPH
- SDF
2 stops15h 08m
American Airlines
Deal found 4/16![American Airlines logo]()
$1,383
Last-minute flights from Louisville to CopenhagenDiscover last-minute flight deals from Louisville to Copenhagen. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Copenhagen. Data last updated April 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/286:25 pm
SDF
- CPH
2 stops15h 00m
American Airlines
Thu 6/113:20 pm
CPH
- SDF
1 stop32h 25m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,065
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 am
SDF
- CPH
2 stops45h 40m
Air Canada
Thu 6/1112:45 pm
CPH
- SDF
2 stops26h 17m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,169
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Thu 5/289:00 am
SDF
- CPH
3 stops18h 15m
Multiple Airlines
Thu 6/1112:45 pm
CPH
- SDF
2 stops17h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,292
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/317:10 am
SDF
- CPH
2 stops45h 40m
United Airlines
Sun 6/712:45 pm
CPH
- SDF
2 stops34h 04m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,151
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/316:25 pm
SDF
- CPH
1 stop11h 10m
American Airlines
Sun 6/73:20 pm
CPH
- SDF
1 stop13h 48m
American Airlines
Deal found 4/16![American Airlines logo]()
$1,194
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:00 am
SDF
- CPH
3 stops23h 05m
Air Canada
Sun 6/76:30 am
CPH
- SDF
3 stops18h 48m
Air Canada
Deal found 4/16![Air Canada logo]()
$2,076
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 April 17, 2026.
Search for one-way flight options from Louisville to Copenhagen. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:11 pm
SDF
- CPH
2 stops20h 39m
British Airways
Deal found 4/14![British Airways logo]()
$335
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 9/145:56 pm
SDF
- CPH
2 stops15h 44m
American Airlines
Deal found 4/14![American Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:23 am
SDF
- CPH
2 stops20h 32m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 9/612:32 pm
SDF
- CPH
1 stop17h 03m
American Airlines
Deal found 4/14![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:36 am
SDF
- CPH
1 stop23h 09m
Delta
Deal found 4/13![Delta logo]()
$359
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 pm
SDF
- CPH
2 stops16h 35m
British Airways
Deal found 4/13![British Airways logo]()
$365
This Delta deal was found by Cheapflights users on 4/16. 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 9/272:15 pm
SDF
- CPH
2 stops17h 05m
Delta
Deal found 4/16![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 4/15. 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 9/275:56 pm
SDF
- CPH
2 stops17h 24m
American Airlines
Deal found 4/15![American Airlines logo]()
$373
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:08 pm
SDF
- CPH
2 stops16h 17m
British Airways
Deal found 4/13![British Airways logo]()
$385
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 pm
SDF
- CPH
1 stop34h 20m
KLM
Deal found 4/13![KLM logo]()
$407
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,008 (American Airlines) |
One-way from | $335 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $617 |
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 April 17, 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
Quickest round-trip
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Wed 6/3
6:25 pm-11:35 am
1 stop11h 10m
Kastrup Copenhagen
Tue 6/16
3:20 pm-11:08 pm
1 stop13h 48m
$1,008
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Sun 5/31
7:10 am-10:50 am
2 stops45h 40m
Kastrup Copenhagen
Sun 6/7
12:45 pm-4:49 pm
2 stops34h 04m
$1,151
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Thu 5/28
7:10 am-10:50 am
2 stops45h 40m
Kastrup Copenhagen
Thu 6/11
12:45 pm-9:02 am
2 stops26h 17m
$1,169
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Wed 6/3
11:14 am-10:50 am
2 stops17h 36m
Kastrup Copenhagen
Tue 6/16
6:20 am-10:30 pm
3 stops22h 10m
$1,170
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Wed 6/24
7:51 pm-4:20 pm
2 stops14h 29m
Kastrup Copenhagen
Thu 7/2
8:10 am-5:19 pm
2 stops15h 09m
$1,299
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Thu 6/18
6:30 am-8:55 am
2 stops20h 25m
Kastrup Copenhagen
Sat 6/27
12:15 pm-7:18 pm
2 stops37h 03m
$1,352
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Thu 6/18
6:25 pm-11:35 am
1 stop11h 10m
Kastrup Copenhagen
Sat 6/27
3:20 pm-12:28 am
2 stops15h 08m
$1,383
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Thu 6/18
4:40 pm-10:15 am
1 stop11h 35m
Kastrup Copenhagen
Sat 6/27
1:35 pm-9:37 pm
1 stop14h 02m
$1,407
Cheapest one-way
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Wed 9/9
7:07 pm-8:00 pm
2 stops18h 53m
$335
Quickest one-way
LouisvilleCopenhagen
SDF - CPH
SDFCPH
Louisville Intl
Mon 9/14
5:56 pm-3:40 pm
2 stops15h 44m
$343
Showing 1-10 of 17 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 April 17, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andScandinavian 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.
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsKastrup
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.
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Alternative routes for Louisville to Copenhagen
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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 April 17, 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 April 17, 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 April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$911 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$546 | Average$584 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$639 | Average$698 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$651 | Average$912 | FlexibilityNo cancel fee | On-time71% |