7 Night Round Trip from Copenhagen on the Costa Diadema
Step aboard the Costa Diadema and prepare for seven nights of leisurely sailing across the sea from Copenhagen and back again!
This trip is noteworthy because you'll only call on very uncommon ports such as Maloy, Flam, and Kiel. This route is an unusual one for the Diadema, As it sails it only once.
This price is the total price for an outside cabin, including all entertainment, meals, taxes, and port fees.
The Costa Diadema
Over 3,700 passengers can comfortably sail on this Dream class ship, based in South America and Europe and refurbished less than three years ago in 2023.
The Diadema Costa boasts a roller skating rink, a solarium, a jacuzzi, an outdoor movie theater, a casino, a spa, and a gym.
Your Itinerary
This cruise is made up of two days at sea and four port days. High points include a long stop in Kiel in addition to visits to extremely rare ports like Maloy and Flam.
Apple
Outlook
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it this year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for an outside cabin.
Book Your Cruise
The accompanying graph shows the cost over time for the various classes of cabin. Since being listed eight months ago, The cost of this sailing has ranged between $1,323 and $1,534 for an outside room, including taxes and port fees. Today this cruise is only $191 higher than the all time low of $1,323 so secure your outside room now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026