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Cheap flights from Louisville to Denmark from $394

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 2/4. 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.
United Airlines Logo
11:10 am - 12:25 pm
SDF
-
CPH
19h 15m2 stops
United Airlines Logo
7:05 am - 10:30 pm
CPH
-
SDF
21h 25m2 stops
$693United Airlines
Sun, Jan 18 - Thu, Jan 22
United Airlines Logo
2:10 pm - 12:25 pm
SDF
-
CPH
16h 15m2 stops
United Airlines Logo
7:05 am - 10:30 pm
CPH
-
SDF
21h 25m2 stops
$694United Airlines
Sun, Jan 18 - Thu, Jan 22
United Airlines Logo
9:00 am - 10:50 am
SDF
-
CPH
43h 50m2 stops
United Airlines Logo
9:40 am - 7:09 pm
CPH
-
SDF
39h 29m2 stops
$795United Airlines
Sun, May 24 - Mon, Jun 8
United Airlines Logo
6:00 pm - 10:50 am
SDF
-
CPH
34h 50m2 stops
United Airlines Logo
9:40 am - 7:09 pm
CPH
-
SDF
39h 29m2 stops
$801United Airlines
Sun, May 24 - Mon, Jun 8
Multiple Airlines Logo
3:55 pm - 11:15 am
SDF
-
CPH
13h 20m1 stop
Multiple Airlines Logo
2:00 pm - 8:56 pm
CPH
-
SDF
12h 56m1 stop
$940Multiple Airlines
Sun, May 24 - Mon, Jun 8
Multiple Airlines Logo
6:00 pm - 10:50 am
SDF
-
CPH
34h 50m2 stops
Multiple Airlines Logo
6:40 am - 10:09 pm
CPH
-
SDF
21h 29m3 stops
$1,423Multiple Airlines
Sun, May 24 - Mon, Jun 8
Multiple Airlines Logo
6:00 pm - 10:50 am
SDF
-
CPH
34h 50m2 stops
Multiple Airlines Logo
6:40 am - 8:14 pm
CPH
-
SDF
19h 34m3 stops
$1,728Multiple Airlines
Sun, May 24 - Mon, Jun 8
Air Canada Logo
11:00 am - 9:35 am
SDF
-
CPH
16h 35m3 stops
Air Canada Logo
6:40 am - 10:09 pm
CPH
-
SDF
21h 29m3 stops
$1,809Air Canada
Sun, May 24 - Mon, Jun 8
British Airways Logo
8:11 pm - 8:05 pm
SDF
-
CPH
17h 54m2 stops
British Airways Logo
7:50 am - 9:54 pm
CPH
-
SDF
20h 04m2 stops
$1,907British Airways
Wed, May 27 - Sat, Jun 20
Lufthansa Logo
6:00 pm - 6:40 pm
SDF
-
CPH
18h 40m2 stops
Lufthansa Logo
6:00 am - 7:09 pm
CPH
-
SDF
19h 09m2 stops
$1,911Lufthansa
Wed, May 27 - Sat, Jun 20

United Airlines flights from Louisville to Denmark

Our best United Airlines deals on Louisville to Denmark flight tickets
United Airlines
Jan 18
SDF11:10 amLouisville Intl
19h 15m
2 stops
CPH12:25 pmKastrup Copenhagen
Jan 22
CPH7:05 amKastrup Copenhagen
21h 25m
2 stops
SDF10:30 pmLouisville Intl
$693
Find similar
United Airlines
Jan 18
SDF2:10 pmLouisville Intl
16h 15m
2 stops
CPH12:25 pmKastrup Copenhagen
Jan 22
CPH7:05 amKastrup Copenhagen
21h 25m
2 stops
SDF10:30 pmLouisville Intl
$694
Find similar
United Airlines
Jan 1
SDF2:22 pmLouisville Intl
21h 08m
2 stops
CPH5:30 pmKastrup Copenhagen
Jan 9
CPH6:55 amKastrup Copenhagen
18h 36m
2 stops
SDF7:31 pmLouisville Intl
$772
Find similar

Air Canada flights from Louisville to Denmark

Our best Air Canada deals on Louisville to Denmark flight tickets
Air Canada
May 24
SDF11:00 amLouisville Intl
16h 35m
3 stops
CPH9:35 amKastrup Copenhagen
Jun 8
CPH6:40 amKastrup Copenhagen
21h 29m
3 stops
SDF10:09 pmLouisville Intl
$1,809
Find similar
Air Canada
Jan 1
SDF9:05 amLouisville Intl
20h 55m
3 stops
CPH12:00 pmKastrup Copenhagen
Jan 9
CPH6:50 amKastrup Copenhagen
21h 40m
3 stops
SDF10:30 pmLouisville Intl
$1,845
Find similar
Air Canada
May 24
SDF11:00 amLouisville Intl
16h 35m
3 stops
CPH9:35 amKastrup Copenhagen
Jun 8
CPH6:40 amKastrup Copenhagen
21h 29m
3 stops
SDF10:09 pmLouisville Intl
$2,253
Find similar

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 December 21, 2025.
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

Sun 1/18

11:10 am-12:25 pm

2 stops19h 15m

Kastrup Copenhagen

Thu 1/22

7:05 am-10:30 pm

2 stops21h 25m

$693

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 1/18

2:10 pm-12:25 pm

2 stops16h 15m

Kastrup Copenhagen

Thu 1/22

7:05 am-10:30 pm

2 stops21h 25m

$694

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

9:00 am-10:50 am

2 stops43h 50m

Kastrup Copenhagen

Mon 6/8

9:40 am-7:09 pm

2 stops39h 29m

$795

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

6:00 pm-10:50 am

2 stops34h 50m

Kastrup Copenhagen

Mon 6/8

9:40 am-7:09 pm

2 stops39h 29m

$801

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

3:55 pm-11:15 am

1 stop13h 20m

Kastrup Copenhagen

Mon 6/8

2:00 pm-8:56 pm

1 stop12h 56m

$940

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

6:00 pm-10:50 am

2 stops34h 50m

Kastrup Copenhagen

Mon 6/8

6:40 am-10:09 pm

3 stops21h 29m

$1,423

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

6:00 pm-10:50 am

2 stops34h 50m

Kastrup Copenhagen

Mon 6/8

6:40 am-8:14 pm

3 stops19h 34m

$1,728

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 5/24

11:00 am-9:35 am

3 stops16h 35m

Kastrup Copenhagen

Mon 6/8

6:40 am-10:09 pm

3 stops21h 29m

$1,809

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 5/27

8:11 pm-8:05 pm

2 stops17h 54m

Kastrup Copenhagen

Sat 6/20

7:50 am-9:54 pm

2 stops20h 04m

$1,907

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 5/27

6:00 pm-6:40 pm

2 stops18h 40m

Kastrup Copenhagen

Sat 6/20

6:00 am-7:09 pm

2 stops19h 09m

$1,911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 day to depart on your flight to Denmark?

The cheapest day to depart from Louisville to Denmark is on a Wednesday. Travelers who choose to depart for Denmark on a Wednesday will often find tickets for as low as $836. On the other hand, Thursday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $982.

What is the cheapest time of day to depart on your flight to Denmark?

Flying to Denmark from Louisville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Denmark, so prices are often more expensive at around $1,180 per ticket.

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

19h 15m

Direct flights

None
The fastest flight from Louisville to Denmark takes 19h 15m
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
8,021 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,618 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
American AirlinesPriceFrom $640Free CancellationRating
7.2
11,050 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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