Longest cruise ships worldwide 2024, by length
As of 2024, Icon of the Seas was the longest cruise ship worldwide. The Royal Caribbean vessel, which entered service in January 2024, measures nearly 365 meters, also ranking as the largest cruise ships worldwide based on gross tonnage. Another three Royal Caribbean ships - Utopia of the Seas, Harmony of the Seas, and Wonder of the Seas - followed in the ranking, with just above 360 meters in length.