7 Night Round Trip from Kiel on the Costa Diadema
Prepare for seven nights of breathtaking sailing through the sea when you book your cabin on the Costa Diadema from Kiel and back again.
Calling on once-in-a-lifetime ports such as Gdynia and Visby makes this cruise special. This route is an uncommon one for the Diadema. In fact, it sails it just once.
Act quickly, because the price of this sailing is on its way up! Lock in your cabin before the price goes up. This is the total price, including meals, entertainment, port charges, and taxes.
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished less than three years ago in 2023, is the namesake of Costa's Diadema class and can carry comfortably more than 3,700 people.
The Diadema Costa offers guests a roller skating rink, a casino, a solarium, a gym, an outdoor movie theater, a jacuzzi, and a spa.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This itinerary spends four days in port and two days at sea. Highlights include visits to extremely rare destinations like Gdynia and Visby.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since it was first listed on February 18th of this year, The cost of a cabin on this sailing has fluctuated between $1,063 and $1,244 including taxes and port charges. This sailing has just risen in price, so lock in your cabin now before it goes up even more.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
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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 Oct 31, 2026