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Cheap flights from Louisville to Denmark from $408

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 Denmark departing on 3/9. 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 Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:49 am - 6:40 pm
SDF
-
CPH
25h 51m
2 stops
Multiple Airlines Logo
7:30 pm - 11:11 pm
CPH
-
SDF
33h 41m
2 stops
$667Multiple Airlines
Fri, Apr 3 - Sun, Apr 12
Lufthansa Logo
5:54 pm - 5:35 pm
SDF
-
CPH
17h 41m
2 stops
Lufthansa Logo
6:50 am - 8:14 pm
CPH
-
SDF
18h 24m
2 stops
$683Lufthansa
Sun, Mar 1 - Wed, Mar 11
Finnair Logo
7:20 pm - 6:40 pm
SDF
-
CPH
17h 20m
2 stops
Finnair Logo
7:25 pm - 11:25 pm
CPH
-
SDF
34h 00m
2 stops
$745Finnair
Sun, May 24 - Mon, Jun 8
Finnair Logo
7:20 pm - 11:10 pm
SDF
-
CPH
21h 50m
2 stops
Finnair Logo
7:25 pm - 11:25 pm
CPH
-
SDF
34h 00m
2 stops
$746Finnair
Sun, May 24 - Mon, Jun 8
Brussels Airlines Logo
6:00 am - 11:25 am
SDF
-
CPH
24h 25m
2 stops
Brussels Airlines Logo
6:55 am - 10:13 pm
CPH
-
SDF
20h 18m
2 stops
$804Brussels Airlines
Fri, Mar 20 - Fri, Mar 27
United Airlines Logo
1:47 pm - 11:25 am
SDF
-
CPH
16h 38m
2 stops
United Airlines Logo
6:50 am - 7:42 pm
CPH
-
SDF
17h 52m
2 stops
$853United Airlines
Fri, Mar 20 - Fri, Mar 27
American Airlines Logo
7:20 pm - 4:15 pm
SDF
-
CPH
14h 55m
2 stops
American Airlines Logo
3:20 pm - 11:47 am
CPH
-
SDF
26h 27m
1 stop
$887American Airlines
Sun, May 24 - Mon, Jun 8
American Airlines Logo
7:20 pm - 4:15 pm
SDF
-
CPH
14h 55m
2 stops
American Airlines Logo
3:20 pm - 11:47 am
CPH
-
SDF
26h 27m
1 stop
$888American Airlines
Sun, May 24 - Mon, Jun 8
American Airlines Logo
6:25 pm - 11:35 am
SDF
-
CPH
11h 10m
1 stop
American Airlines Logo
3:20 pm - 11:47 am
CPH
-
SDF
26h 27m
1 stop
$981American Airlines
Sun, May 24 - Mon, Jun 8
American Airlines Logo
6:25 pm - 11:35 am
SDF
-
CPH
11h 10m
1 stop
American Airlines Logo
3:20 pm - 11:47 am
CPH
-
SDF
26h 27m
1 stop
$982American Airlines
Sun, May 24 - Mon, Jun 8

British Airways flights from Louisville to Denmark

Our best British Airways deals on Louisville to Denmark flight tickets
British Airways
Apr 2
SDF6:12 pmLouisville Intl
16h 43m
2 stops
CPH4:55 pmKastrup Copenhagen
Apr 12
CPH7:00 amKastrup Copenhagen
17h 37m
2 stops
SDF6:37 pmLouisville Intl
$1,495
British Airways
Apr 2
SDF6:12 pmLouisville Intl
16h 43m
2 stops
CPH4:55 pmKastrup Copenhagen
Apr 12
CPH7:00 amKastrup Copenhagen
17h 37m
2 stops
SDF6:37 pmLouisville Intl
$1,498
British Airways
Apr 2
SDF12:14 pmLouisville Intl
21h 11m
2 stops
CPH3:25 pmKastrup Copenhagen
Apr 12
CPH9:25 pmKastrup Copenhagen
27h 12m
2 stops
SDF6:37 pmLouisville Intl
$1,547

United Airlines flights from Louisville to Denmark

Our best United Airlines deals on Louisville to Denmark flight tickets
United Airlines
Feb 6
SDF6:12 pmLouisville Intl
17h 23m
2 stops
CPH5:35 pmKastrup Copenhagen
Feb 10
CPH10:10 amKastrup Copenhagen
18h 20m
2 stops
SDF10:30 pmLouisville Intl
$746
United Airlines
Feb 6
SDF2:05 pmLouisville Intl
16h 20m
2 stops
CPH12:25 pmKastrup Copenhagen
Feb 10
CPH6:50 amKastrup Copenhagen
21h 40m
2 stops
SDF10:30 pmLouisville Intl
$747
United Airlines
Feb 13
SDF5:35 amLouisville Intl
23h 50m
2 stops
CPH11:25 amKastrup Copenhagen
Feb 22
CPH6:50 amKastrup Copenhagen
21h 23m
2 stops
SDF10:13 pmLouisville Intl
$798

momondo 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Louisville to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 4/3

10:49 am-6:40 pm

2 stops25h 51m

Kastrup Copenhagen

Sun 4/12

7:30 pm-11:11 pm

2 stops33h 41m

$667

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 3/1

5:54 pm-5:35 pm

2 stops17h 41m

Kastrup Copenhagen

Wed 3/11

6:50 am-8:14 pm

2 stops18h 24m

$683

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

7:20 pm-6:40 pm

2 stops17h 20m

Kastrup Copenhagen

Mon 6/8

7:25 pm-11:25 pm

2 stops34h 00m

$745

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

7:20 pm-11:10 pm

2 stops21h 50m

Kastrup Copenhagen

Mon 6/8

7:25 pm-11:25 pm

2 stops34h 00m

$746

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 3/20

6:00 am-11:25 am

2 stops24h 25m

Kastrup Copenhagen

Fri 3/27

6:55 am-10:13 pm

2 stops20h 18m

$804

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Fri 3/20

1:47 pm-11:25 am

2 stops16h 38m

Kastrup Copenhagen

Fri 3/27

6:50 am-7:42 pm

2 stops17h 52m

$853

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

7:20 pm-4:15 pm

2 stops14h 55m

Kastrup Copenhagen

Mon 6/8

3:20 pm-11:47 am

1 stop26h 27m

$887

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

7:20 pm-4:15 pm

2 stops14h 55m

Kastrup Copenhagen

Mon 6/8

3:20 pm-11:47 am

1 stop26h 27m

$888

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

6:25 pm-11:35 am

1 stop11h 10m

Kastrup Copenhagen

Mon 6/8

3:20 pm-11:47 am

1 stop26h 27m

$981

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

6:25 pm-11:35 am

1 stop11h 10m

Kastrup Copenhagen

Mon 6/8

3:20 pm-11:47 am

1 stop26h 27m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Louisville to Denmark

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 cheapest month to fly to Denmark?

In general, December is the cheapest month to fly from Louisville to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $564. If you aren’t able to travel to Denmark during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $617.

Cheap Louisville to Denmark flight deals and tips

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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Louisville to Denmark takes 14h 55m
There are no direct flights from Louisville to Denmark. There are no popular flight routes from Louisville to Denmark.
Search flight deals

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

    Prices for flights from Louisville Intl Airport to Denmark were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The necessary travel and health documents for your Denmark 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.

Best airlines flying from Louisville to Denmark

Compare and see reviews for airlines that fly from Louisville to Denmark with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,148 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.3
1,677 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
American AirlinesPriceFrom $640Free CancellationRating
7.2
11,232 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Denmark. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Denmark from Louisville with this policy.

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

momondo provides multiple filters to help you find the best flight to Denmark from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Denmark 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.

An easier way to manage your Denmark trip

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Find better results for your trip to Denmark

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