10 Largest Cruise Ships in the World

Royal Caribbean’s Icon of the Seas is the biggest cruise ship in the world, having debuted in January 2024.

The Wonder of the Seas Cruise weighs 236,857 Gross tonnes and began operations in 2022.

Symphony of the Seas has 228,081 gross registered tons, measures 238 feet tall and spans 361.011 meters long.

Harmony of the Seas, delivered in 2016, can accommodate over 5400 people.

Allure of the Seas has a 2-deck dance hall, a theatre, an ice skating rink, a concierge club and spa, and fitness facilities.

Oasis of the Seas was the largest cruise ship when it entered service in 2009.

The largest MSC Cruise Ship, the MSC World Europa, was built in France and served as a hotel ship in Doha during the 2022 FIFA World Cup.

Named after Emerald Coast of Sardinia, the Costa Smeralda is a technologically advanced LNG-powered Cruise ship.

With a gross tonnage of 184,700, P & O Arvia is the biggest cruise ship commissioned for the British market.

MSC Euribia has a gross tonnage of 183,500 tonnes and 2419 cabins. It can accommodate 6327 guests.