World´s biggest cruise ships (number of passengers)07/06/2015July 6, 20151. Oasis of the Seas (5,400) | 2. Quantum of the Seas (4,180) | 3. Norwegian Epic (4,100) | 4. Norwegian Breakaway (3,969) | 5. Costa Diadema (3,708) | Source: cruisetricks.dehttps://p.dw.com/p/1FtfZImage: picture-alliance/dpaAdvertisement