7 Night Round Trip from Copenhagen on the Costa Diadema
Prepare yourself for seven nights of leisurely sailing across the sea when you set sail with the Costa Diadema from Copenhagen and back.
This sailing is notable because you will exclusively spend time at very uncommon ports such as Flam, Kiel, and Aarhus. This route is an unusual one for the Diadema. Actually, this is the only time it's scheduled to sail it!
The price is the total you pay, no sneaky extra fees.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, over 3,700 passengers can sail on this Dream class vessel.
The Diadema Costa offers a roller skating rink, a gym, a spa, an outdoor movie theater, a solarium, a casino, and a jacuzzi.
Your Itinerary
This cruise spends four days in port and two days at sea. High points include visits to rare cities like Flam and Aarhus in addition to a long stop in Kiel.
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it this year. This is the only ship that sails this exact route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price.
Book Your Cruise
This graph displays the price over time for each class of cabin. Since it was first listed on February 18th of this year, The price of this sailing has ranged between $1,040 and $1,172 for a room, including taxes and port charges. At only $131 more than the all time low of $1,040 today is a great time to reserve your stateroom
Last Updated: Aug 10, 2026
Last Modified: Aug 8, 2026