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Cheap flights from Louisville to Copenhagen from $687

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Copenhagen departing on 8/12. 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

Delta Logo
6:00 am - 10:05 amSDF-CPH
22h 05m1 stop
Delta Logo
11:35 am - 10:46 pmCPH-SDF
17h 11m2 stops
$687Delta
Find Deal
Tue, Aug 12 - Mon, Aug 18
Delta Logo
8:10 am - 6:30 amSDF-CPH
16h 20m2 stops
Delta Logo
6:10 am - 6:30 pmCPH-SDF
18h 20m2 stops
$692Delta
Find Deal
Tue, Aug 12 - Mon, Aug 18
United Airlines Logo
1:55 pm - 9:15 amSDF-CPH
13h 20m2 stops
United Airlines Logo
2:25 pm - 7:25 pmCPH-SDF
35h 00m2 stops
$696United Airlines
Find Deal
Sun, Dec 28 - Mon, Jan 12
Delta Logo
6:04 pm - 5:00 pmSDF-CPH
16h 56m2 stops
Delta Logo
2:15 pm - 10:55 pmCPH-SDF
38h 40m2 stops
$701Delta
Find Deal
Mon, Dec 29 - Mon, Jan 12
British Airways Logo
7:13 pm - 7:30 pmSDF-CPH
18h 17m2 stops
British Airways Logo
1:00 pm - 7:43 pmCPH-SDF
36h 43m2 stops
$704British Airways
Find Deal
Sun, Dec 28 - Sun, Jan 11
Scandinavian Airlines Logo
3:11 pm - 10:50 amSDF-CPH
13h 39m1 stop
Scandinavian Airlines Logo
1:25 pm - 11:59 pmCPH-SDF
16h 34m1 stop
$705Scandinavian Airlines
Find Deal
Sat, Oct 11 - Thu, Oct 16
British Airways Logo
7:13 pm - 5:40 pmSDF-CPH
16h 27m2 stops
British Airways Logo
6:15 am - 7:43 pmCPH-SDF
19h 28m2 stops
$718British Airways
Find Deal
Sun, Dec 28 - Sat, Jan 10
Scandinavian Airlines Logo
4:36 pm - 10:40 amSDF-CPH
12h 04m1 stop
Scandinavian Airlines Logo
1:15 pm - 11:56 pmCPH-SDF
16h 41m1 stop
$1,028Scandinavian Airlines
Find Deal
Sun, Dec 28 - Mon, Jan 12
American Airlines Logo
7:44 am - 11:15 amSDF-CPH
21h 31m1 stop
American Airlines Logo
2:00 pm - 9:38 pmCPH-SDF
13h 38m1 stop
$1,201American Airlines
Find Deal
Tue, Aug 12 - Mon, Aug 18
United Airlines Logo
1:55 pm - 12:35 pmSDF-CPH
16h 40m2 stops
United Airlines Logo
9:50 am - 10:09 pmCPH-SDF
18h 19m2 stops
$3,770United Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 10

Delta flights from Louisville to Copenhagen

Our best Delta deals on Louisville to Copenhagen flight tickets
Delta
Aug 12
SDF6:00 amLouisville Intl
22h 05m
1 stop
CPH10:05 amKastrup Copenhagen
Aug 18
CPH11:35 amKastrup Copenhagen
17h 11m
2 stops
SDF10:46 pmLouisville Intl
$687
Find similar
Delta
Aug 12
SDF8:10 amLouisville Intl
16h 20m
2 stops
CPH6:30 amKastrup Copenhagen
Aug 18
CPH6:10 amKastrup Copenhagen
18h 20m
2 stops
SDF6:30 pmLouisville Intl
$692
Find similar
Delta
Dec 29
SDF6:04 pmLouisville Intl
16h 56m
2 stops
CPH5:00 pmKastrup Copenhagen
Jan 12
CPH2:15 pmKastrup Copenhagen
38h 40m
2 stops
SDF10:55 pmLouisville Intl
$701
Find similar

United Airlines flights from Louisville to Copenhagen

Our best United Airlines deals on Louisville to Copenhagen flight tickets
United Airlines
Dec 28
SDF1:55 pmLouisville Intl
13h 20m
2 stops
CPH9:15 amKastrup Copenhagen
Jan 12
CPH2:25 pmKastrup Copenhagen
35h 00m
2 stops
SDF7:25 pmLouisville Intl
$696
Find similar
United Airlines
Dec 27
SDF1:55 pmLouisville Intl
16h 40m
2 stops
CPH12:35 pmKastrup Copenhagen
Jan 10
CPH9:50 amKastrup Copenhagen
18h 19m
2 stops
SDF10:09 pmLouisville Intl
$3,770
Find similar
United Airlines
Dec 27
SDF1:55 pmLouisville Intl
16h 40m
2 stops
CPH12:35 pmKastrup Copenhagen
Jan 11
CPH6:50 amKastrup Copenhagen
17h 59m
2 stops
SDF6:49 pmLouisville Intl
$3,781
Find similar

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 July 31, 2025.
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

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/12

6:00 am-10:05 am

1 stop22h 05m

Kastrup Copenhagen

Mon 8/18

11:35 am-10:46 pm

2 stops17h 11m

$687

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/12

8:10 am-6:30 am

2 stops16h 20m

Kastrup Copenhagen

Mon 8/18

6:10 am-6:30 pm

2 stops18h 20m

$692

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 12/28

1:55 pm-9:15 am

2 stops13h 20m

Kastrup Copenhagen

Mon 1/12

2:25 pm-7:25 pm

2 stops35h 00m

$696

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 12/29

6:04 pm-5:00 pm

2 stops16h 56m

Kastrup Copenhagen

Mon 1/12

2:15 pm-10:55 pm

2 stops38h 40m

$701

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 12/28

7:13 pm-7:30 pm

2 stops18h 17m

Kastrup Copenhagen

Sun 1/11

1:00 pm-7:43 pm

2 stops36h 43m

$704

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 10/11

3:11 pm-10:50 am

1 stop13h 39m

Kastrup Copenhagen

Thu 10/16

1:25 pm-11:59 pm

1 stop16h 34m

$705

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 12/28

7:13 pm-5:40 pm

2 stops16h 27m

Kastrup Copenhagen

Sat 1/10

6:15 am-7:43 pm

2 stops19h 28m

$718

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 12/28

4:36 pm-10:40 am

1 stop12h 04m

Kastrup Copenhagen

Mon 1/12

1:15 pm-11:56 pm

1 stop16h 41m

$1,028

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/12

7:44 am-11:15 am

1 stop21h 31m

Kastrup Copenhagen

Mon 8/18

2:00 pm-9:38 pm

1 stop13h 38m

$1,201

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sat 12/27

1:55 pm-12:35 pm

2 stops16h 40m

Kastrup Copenhagen

Sat 1/10

9:50 am-10:09 pm

2 stops18h 19m

$3,770

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 November. Flight prices, which tend to average around $596, 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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $699.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Louisville to Copenhagen is on a Wednesday when prices can be found for as low as $836. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Copenhagen for around $982.

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

Flying to Copenhagen 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. Try not to purchase tickets in the morning because they tend to be around $1,180. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$687

Fastest flight time

12h 04m

Direct flights

None

Airports in Copenhagen

1 airport
The best flight deal from Louisville to Copenhagen found on momondo in the last 72 hours is $687
The fastest flight from Louisville to Copenhagen takes 12h 04m
There are no direct flights from Louisville to Copenhagen. Popular non-direct route for this connection is Louisville Intl Airport - Kastrup Copenhagen Airport.
There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)
Search flight deals

  • 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 12h 04m.

  • 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
American AirlinesPriceFrom $537Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $596Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $616Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
8,900 reviews
Search United 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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