7 Night Round Trip from Copenhagen on the Costa Diadema
Get ready for seven nights of stimulating travel across the sea when you embark on the Costa Diadema from Copenhagen and back again.
This sailing is particularly interesting because you will only stop at rare cities like Flam, Kiel, and Aarhus. This route is an unusual one for the Diadema. In fact, it sails it only once.
Our price is the total you pay for an outside cabin, no sneaky extra fees.
The Costa Diadema
Based in South America and Europe and refurbished only three years ago in 2023, over 3,700 passengers can cruise on this Dream class cruise ship.
The Diadema Costa is home to a roller skating rink, a gym, an outdoor movie theater, a spa, a casino, a jacuzzi, and a solarium.
Your Itinerary
This cruise is made up of four port days and two days at sea. Major features include visits to very uncommon destinations like Flam and Aarhus plus 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 for an outside cabin.
Book Your Cruise
The accompanying graph displays the price over time for every type of cabin. Since being listed eight months ago, The cost of this itinerary has varied between $1,300 and $1,482 for an outside room, inclusive of taxes and port fees. Right now this sailing is just $181 more than the all time low of $1,300 so secure your outside cabin now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Sep 30, 2026