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Cheap flights from Louisville to Copenhagen from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Copenhagen departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:00 pm - 11:25 pm
SDF
-
CPH
24h 25m
2 stops
British Airways Logo
8:50 am - 11:06 pm
CPH
-
SDF
20h 16m
2 stops
$774British Airways
Sat, Sep 12 - Fri, Sep 25
American Airlines Logo
3:38 pm - 1:30 pm
SDF
-
CPH
15h 52m
2 stops
American Airlines Logo
8:55 am - 10:00 pm
CPH
-
SDF
19h 05m
2 stops
$859American Airlines
Sun, Nov 1 - Sat, Nov 7
Air Canada Logo
6:00 am - 8:55 am
SDF
-
CPH
20h 55m
2 stops
Air Canada Logo
12:15 pm - 4:38 pm
CPH
-
SDF
34h 23m
2 stops
$892Air Canada
Tue, Aug 4 - Fri, Aug 14
Air Canada Logo
9:00 am - 9:20 am
SDF
-
CPH
18h 20m
3 stops
Air Canada Logo
6:55 am - 8:14 pm
CPH
-
SDF
19h 19m
3 stops
$895Air Canada
Sun, Nov 1 - Sat, Nov 7
Air Canada Logo
6:00 am - 10:35 am
SDF
-
CPH
22h 35m
2 stops
Air Canada Logo
12:15 pm - 4:38 pm
CPH
-
SDF
34h 23m
2 stops
$897Air Canada
Sun, Aug 2 - Fri, Aug 14
Air Canada Logo
6:00 am - 10:35 am
SDF
-
CPH
22h 35m
2 stops
Air Canada Logo
12:45 pm - 8:07 pm
CPH
-
SDF
37h 22m
2 stops
$902Air Canada
Sun, Aug 2 - Thu, Aug 13
Delta Logo
6:00 am - 6:45 am
SDF
-
CPH
18h 45m
1 stop
Delta Logo
9:00 am - 4:54 pm
CPH
-
SDF
13h 54m
1 stop
$908Delta
Sun, Aug 2 - Thu, Aug 13
Finnair Logo
7:08 pm - 6:40 pm
SDF
-
CPH
17h 32m
2 stops
Finnair Logo
7:25 pm - 11:12 pm
CPH
-
SDF
33h 47m
2 stops
$909Finnair
Wed, Aug 5 - Wed, Aug 12
Delta Logo
5:55 pm - 11:45 am
SDF
-
CPH
11h 50m
1 stop
Delta Logo
9:00 am - 9:29 pm
CPH
-
SDF
18h 29m
2 stops
$913Delta
Sun, Aug 2 - Thu, Aug 13
Delta Logo
12:54 pm - 8:30 am
SDF
-
CPH
13h 36m
2 stops
Delta Logo
9:00 am - 4:54 pm
CPH
-
SDF
13h 54m
1 stop
$918Delta
Mon, Aug 3 - Thu, Aug 13

Air Canada flights from Louisville to Copenhagen

Our best Air Canada deals on Louisville to Copenhagen flight tickets
Air Canada
Aug 4
SDF6:00 amLouisville Intl
20h 55m
2 stops
CPH8:55 amKastrup Copenhagen
Aug 14
CPH12:15 pmKastrup Copenhagen
34h 23m
2 stops
SDF4:38 pmLouisville Intl
$892
Air Canada
Nov 1
SDF9:00 amLouisville Intl
18h 20m
3 stops
CPH9:20 amKastrup Copenhagen
Nov 7
CPH6:55 amKastrup Copenhagen
19h 19m
3 stops
SDF8:14 pmLouisville Intl
$895
Air Canada
Aug 2
SDF6:00 amLouisville Intl
22h 35m
2 stops
CPH10:35 amKastrup Copenhagen
Aug 14
CPH12:15 pmKastrup Copenhagen
34h 23m
2 stops
SDF4:38 pmLouisville Intl
$897

United Airlines flights from Louisville to Copenhagen

Our best United Airlines deals on Louisville to Copenhagen flight tickets
United Airlines
Aug 5
SDF1:48 pmLouisville Intl
15h 17m
2 stops
CPH11:05 amKastrup Copenhagen
Aug 14
CPH12:15 pmKastrup Copenhagen
16h 44m
2 stops
SDF10:59 pmLouisville Intl
$920
United Airlines
Aug 5
SDF10:05 amLouisville Intl
19h 00m
2 stops
CPH11:05 amKastrup Copenhagen
Aug 13
CPH6:50 amKastrup Copenhagen
19h 46m
2 stops
SDF8:36 pmLouisville Intl
$925
United Airlines
Jul 18
SDF11:10 amLouisville Intl
39h 45m
2 stops
CPH8:55 amKastrup Copenhagen
Jul 29
CPH12:15 pmKastrup Copenhagen
34h 48m
2 stops
SDF5:03 pmLouisville Intl
$976

momondo 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, momondo users made 832,500 searches. Data last updated May 15, 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

Price

Cheapest round-trip

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 9/12

5:00 pm-11:25 pm

2 stops24h 25m

Kastrup Copenhagen

Fri 9/25

8:50 am-11:06 pm

2 stops20h 16m

$774

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 11/1

3:38 pm-1:30 pm

2 stops15h 52m

Kastrup Copenhagen

Sat 11/7

8:55 am-10:00 pm

2 stops19h 05m

$859

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/4

6:00 am-8:55 am

2 stops20h 55m

Kastrup Copenhagen

Fri 8/14

12:15 pm-4:38 pm

2 stops34h 23m

$892

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 11/1

9:00 am-9:20 am

3 stops18h 20m

Kastrup Copenhagen

Sat 11/7

6:55 am-8:14 pm

3 stops19h 19m

$895

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-10:35 am

2 stops22h 35m

Kastrup Copenhagen

Fri 8/14

12:15 pm-4:38 pm

2 stops34h 23m

$897

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-10:35 am

2 stops22h 35m

Kastrup Copenhagen

Thu 8/13

12:45 pm-8:07 pm

2 stops37h 22m

$902

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-6:45 am

1 stop18h 45m

Kastrup Copenhagen

Thu 8/13

9:00 am-4:54 pm

1 stop13h 54m

$908

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 8/5

7:08 pm-6:40 pm

2 stops17h 32m

Kastrup Copenhagen

Wed 8/12

7:25 pm-11:12 pm

2 stops33h 47m

$909

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

5:55 pm-11:45 am

1 stop11h 50m

Kastrup Copenhagen

Thu 8/13

9:00 am-9:29 pm

2 stops18h 29m

$913
Quickest round-trip

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 8/3

12:54 pm-8:30 am

2 stops13h 36m

Kastrup Copenhagen

Thu 8/13

9:00 am-4:54 pm

1 stop13h 54m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Louisville to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Copenhagen?

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Louisville is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $547.

Can stopping save me money on Louisville to Copenhagen flights?

You could potentially save up to 13% on your flight if you consider stops on a Louisville to Copenhagen flight.

When to book flights from Louisville to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Copenhagen (SDF to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Copenhagen

Fastest flight time

15h 06m

Direct flights

None
The fastest flight from Louisville to Copenhagen takes 15h 06m
There are no direct flights from Louisville to Copenhagen. There are no popular flight routes from Louisville to Copenhagen.
Search flight deals

Frequently asked questions about flying from Louisville to Copenhagen

  • How far is Louisville Intl to Kastrup Copenhagen by plane?

    A flight from Louisville Intl to Kastrup Copenhagen will travel around 4380.6 mi. In terms of flight time, this usually takes a little over 15h 06m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Kastrup Copenhagen Airport?

    Prices for flights from Louisville Intl Airport to Kastrup Copenhagen Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Kastrup Copenhagen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Copenhagen?

Best airlines flying from Louisville to Copenhagen

Compare and see reviews for airlines that fly from Louisville to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,453 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,777 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $651Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Copenhagen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Copenhagen. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Copenhagen with flexible booking policies on momondo?

momondo does allow users to show only those flights to Copenhagen from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Copenhagen?

momondo helps you find the best flight between Louisville and Copenhagen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisville to Copenhagen right now. Can momondo alert me if prices change?

Price alerts on flights to Copenhagen from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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