7 Night Round Trip from Copenhagen on the Costa Diadema
Set sail with the Costa Diadema and prepare yourself for seven nights of exciting cruising through the sea from Copenhagen and back again!
This sailing is particularly interesting because you'll only experience extremely rare ports like Gdynia, Kiel, and Visby. This route is a rare one for the Diadema. As a matter of fact, it sails it just once.
At less than $150 a day, this is a strong value. We include all all meals, entertainment, port charges, and taxes in our price, so that you can compare cruises easily.
The Costa Diadema
The Diadema Costa is the flagship of the Diadema class, based in South America and Europe, that can house comfortably more than 3,700 people.
The Diadema Costa wows guests with a roller skating rink, an outdoor movie theater, a solarium, a casino, a jacuzzi, a gym, and a spa.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This sailing includes four port days and two sea days. High points include a long stop in Kiel as well as visits to very uncommon ports like Gdynia and Visby.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed nine months ago, The price of a room on this sailing has fluctuated between $1,049 and $1,275 including taxes and port charges. Right now this itinerary is at its lowest price, so secure your cabin now before it moves upwards.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
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Your departure and return dates in the calendar you already use.
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OutlookPrintable CruiseSheet
One page with the route, the day-by-day schedule, typical weather and a notes box for each day.
Wifi and Cell Service
GigSky offers plans that cover internet on and off the ship at a fraction of the Costa price. For this cruise, get a 8-day plan for only $109.64. The connection works onboard and on shore.
Your plan includes 500MB per day of high speed data, plus unlimited messaging, rideshare, maps, and email.
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.
No other departures of this route are on sale right now.
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Nov 2, 2026