12 Best World Cruise Itineraries for 2026 and 2027

5. Regent Seven Seas' 2027 World Cruise - All-Inclusive Ultra-Luxury

Regent Seven Seas Cruises sets the standard for ultra-luxury world cruising in 2027 with their most inclusive global voyage aboard Seven Seas Mariner, offering 132 days of unparalleled luxury across 62 ports in 32 countries with every conceivable amenity included in the cruise fare. This extraordinary journey represents the pinnacle of all-inclusive cruising, featuring unlimited shore excursions, premium beverages, specialty dining, gratuities, and even business-class airfare, ensuring guests can focus entirely on experiencing the world's most captivating destinations without concern for additional costs. The voyage begins with an extensive Caribbean exploration featuring private island experiences and exclusive beach clubs before transiting the Panama Canal and embarking on a comprehensive Pacific journey that includes rare visits to remote Polynesian atolls and extended stays in New Zealand and Australia during their optimal seasons. Regent's commitment to personalized service reaches new heights during this voyage, with a guest-to-staff ratio that ensures individualized attention and customized experiences, while the ship's all-suite accommodations provide unprecedented space and luxury for extended ocean travel. The cruise's Asian segment showcases Regent's partnerships with luxury hotels and exclusive venues, offering guests access to private palaces, exclusive cultural performances, and intimate encounters with local artisans and cultural leaders that provide deep insights into Asian traditions and contemporary life. The voyage's African exploration emphasizes luxury safari experiences and exclusive wildlife encounters, while the Mediterranean conclusion features private museum tours, exclusive wine tastings at renowned estates, and access to cultural events and festivals that celebrate the region's rich artistic heritage.