Prepare for seven nights of relaxing sailing across the sea when you join the Costa Diadema from Kiel and back again.
Touring through once-in-a-lifetime ports such as Gdansk and Visby makes this sailing special. This route is an interesting one for the Diadema. Actually, this is the only time it's going to sail it!
We include all all entertainment, meals, taxes, and port fees in the price, so there are no surprises at checkout. Offered at less than $180 per day, this represents a deal.
More than 3,700 travelers can comfortably travel on this Dream class cruise ship, based in Europe and refurbished only three years ago in 2023.
The Diadema Costa boasts a roller skating rink, a solarium, an outdoor movie theater, a gym, a spa, a jacuzzi, and a casino.
This cruise spends two days at sea and four port days. High points include visits to very uncommon ports like Gdansk and Visby.
| Date | Port | Arrive | Depart |
|---|---|---|---|
| Fri, May 14 | Kiel, Germany | ||
| Sat, May 15 | Copenhagen, Denmark | 9:00am | 5:00pm |
| Sun, May 16 | At Sea | ||
| Mon, May 17 | Gdansk, Poland | 9:00am | 5:00pm |
| Tue, May 18 | Visby, Sweden | 9:00am | 5:00pm |
| Wed, May 19 | Stockholm, Sweden | 9:00am | 5:00pm |
| Thu, May 20 | At Sea | ||
| Fri, May 21 | Kiel, Germany | 9:00am |
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.
The accompanying graph shows the price over time for the different types of cabin. Since it was first listed on February 18th of this year, The cost of a cabin on this sailing has fluctuated between $1,243 and $1,244 including $0 in taxes and port charges. Now this sailing is only $1 more expensive than the all time low of $1,243 so reserve your room now before it goes up.
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Last Updated: Jun 3, 2026
Last Modified: Jun 3, 2026