World'S Largest Cruise Ship 2024. A full tour of royal caribbean's icon of the seas, the world's largest cruise ship. The ship is officially the biggest cruise ship in the world, with royal caribbean’s wonder of the seas, new in early 2022, trailing close behind at 1,188 feet long and 235,600.

The world’s largest cruise ship is set to begin its maiden voyage from the port of miami. Another lifted his wife and swung her around, ecstatic to be among the roughly 5,000 passengers to embark on the inaugural sailing of the world’s largest cruise ship, the icon.