7 Night Round Trip from Copenhagen on the Costa Diadema
Prepare yourself for seven nights of breathtaking cruising across the sea when you reserve your balcony cabin on the Costa Diadema from Copenhagen and back again.
This cruise is special because you will exclusively visit rare cities like Hellesylt, Geiranger, and Kiel. This route is a rare one for the Diadema.
We include all meals, entertainment, taxes, and fees in the price, so there are no sneaky extra fees.
The Costa Diadema
More than 3,700 people can cruise on this Dream class ship, based in South America and Europe and refurbished just three years ago in 2023.
The Diadema Costa is home to a roller skating rink, a spa, a jacuzzi, a casino, a gym, a solarium, and an outdoor movie theater.
Your Itinerary
This itinerary is made up of one sea day and five port days. Major features include visits to once-in-a-lifetime ports like Hellesylt and Geiranger as well as a long stop in Kiel.
Alternate Sailings
The Diadema sails this route two times 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 a balcony cabin.
Book Your Cruise
This graph shows the cost over time for each type of cabin. Since it was first listed on February 18th of this year, The price of a balcony cabin on this sailing has fluctuated between $1,835 and $2,325 inclusive of taxes and port fees. Today this itinerary is just 15% higher than the all time low of $1,835 so reserve your balcony room now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Sep 19, 2026