The line’s Ambience and Ambition ships will offer sailings from Tilbury, Newcastle, Dundee, Liverpool, Belfast, Bristol and Falmouth between 6 April 2025 and 10 April 2026.
They will sail to 130 ports in 37 countries across three continents.
Both vessels are International Maritime Organisation Tier III compliant, putting them in the top 10-15% of sustainable ships worldwide, the line added.
To mark the launch of the new season, the premium, no-fly cruise line is offering a ‘buy one, get one free’ deal on all sailings in the 2025/26 seasons, subject to availability.