7 Night Round Trip from Copenhagen on the Costa Diadema
Settle in for seven nights of relaxing sailing through the sea when you step aboard the Costa Diadema from Copenhagen and back.
This trip is particularly interesting because you will only stop in extremely rare stops such as Kiel, Visby, and Gdansk. This route is a rare one for the Diadema. In fact, it sails it just once.
This is the total price, including meals, entertainment, taxes, and fees.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, more than 3,700 guests can sail on this Dream class cruise ship.
The Diadema Costa has a roller skating rink, a jacuzzi, an outdoor movie theater, a spa, a solarium, a casino, and a gym.
Your Itinerary
This cruise spends two sea days and four port days. High points include visits to rare ports like Visby and Gdansk plus a long stop in Kiel.
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.
Book Your Cruise
This graph shows the price over time for each type of cabin. Since it was first listed on February 18th of this year, The price of a stateroom on this sailing has ranged between $1,123 and $1,275 including taxes and port fees. Today this cruise is just $120 higher than the all time low of $1,123 so secure your room now before it goes up.
Last Updated: Aug 7, 2026
Last Modified: Aug 1, 2026