How does KAYAK find such low prices on flights from Kentucky to Copenhagen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Copenhagen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Copenhagen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Copenhagen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Copenhagen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$346 CHEAP FLIGHTS from Kentucky to Copenhagen

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Flight Deals

Cheap Flights from Kentucky to Copenhagen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Kentucky to Copenhagen

Mon, Apr 26 - Wed, Apr 28

9:00 am - 5:20 pmSDF Louisville Intl-CPH Kastrup Copenhagen

26h 20m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

8:35 am - 8:14 pmCPH Kastrup Copenhagen-SDF Louisville Intl

17h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$758United Airlines

Wed, Feb 3 - Fri, Feb 12

9:50 am - 2:10 pmSDF Louisville Intl-CPH Kastrup Copenhagen

22h 20m2 stops Washington, D.C. Dulles Intl Zurich

11:35 am - 4:32 pmCPH Kastrup Copenhagen-SDF Louisville Intl

34h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$772United Airlines

Mon, Feb 1 - Fri, Feb 5

10:50 am - 11:25 amLEX Lexington Blue Grass-CPH Kastrup Copenhagen

18h 35m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

11:35 am - 1:15 pmCPH Kastrup Copenhagen-LEX Lexington Blue Grass

31h 40m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$773United Airlines

Mon, Feb 1 - Fri, Feb 5

10:50 am - 11:25 amLEX Lexington Blue Grass-CPH Kastrup Copenhagen

18h 35m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

11:35 am - 1:15 pmCPH Kastrup Copenhagen-LEX Lexington Blue Grass

31h 40m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$774United Airlines

Mon, Apr 26 - Wed, Apr 28

7:30 am - 10:50 amSDF Louisville Intl-CPH Kastrup Copenhagen

21h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:45 pm - 3:35 pmCPH Kastrup Copenhagen-SDF Louisville Intl

32h 50m1 stop Toronto Pearson Intl

$788Air Canada

Sun, Dec 6 - Fri, Dec 11

1:04 pm - 9:05 amSDF Louisville Intl-CPH Kastrup Copenhagen

14h 01m1 stop Atlanta Hartsfield-Jackson

1:50 pm - 12:09 amCPH Kastrup Copenhagen-SDF Louisville Intl

16h 19m1 stop Atlanta Hartsfield-Jackson

$799Scandinavian Airlines

Wed, Feb 3 - Fri, Feb 12

8:50 am - 9:25 amSDF Louisville Intl-CPH Kastrup Copenhagen

18h 35m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

11:35 am - 11:59 pmCPH Kastrup Copenhagen-SDF Louisville Intl

18h 24m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$816Multiple Airlines

Wed, Feb 3 - Fri, Feb 12

10:20 am - 9:25 amSDF Louisville Intl-CPH Kastrup Copenhagen

17h 05m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

10:05 am - 11:59 pmCPH Kastrup Copenhagen-SDF Louisville Intl

19h 54m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$823Air Canada

Tue, Dec 1 - Wed, Dec 9

1:59 pm - 5:35 pmSDF Louisville Intl-CPH Kastrup Copenhagen

21h 36m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:35 am - 6:17 pmCPH Kastrup Copenhagen-SDF Louisville Intl

36h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$847Multiple Airlines

Tue, Dec 1 - Wed, Dec 9

1:30 pm - 6:55 amSDF Louisville Intl-CPH Kastrup Copenhagen

11h 25m1 stop Boston Logan Intl

1:50 pm - 9:51 pmCPH Kastrup Copenhagen-SDF Louisville Intl

14h 01m1 stop Atlanta Hartsfield-Jackson

$956Scandinavian Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$346

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 27% increase in price.

Flight from Louisville to Copenhagen

How does KAYAK find such low prices on flights from Kentucky to Copenhagen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Copenhagen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Copenhagen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Copenhagen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Copenhagen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.