Carnival Cruise Lines 2025 Cruises From Southampton. During a carnival cruise, entertainment is top priority with a huge variety of day and night time activities and. Carnival offer a wide array of quality cruises, and pride themselves on delivering memorable holidays to their guests.

So take your pick of 2025/26 itineraries. Southampton is fast becoming the uk’s cruise capital, and with many lines offering cruises from the city, there has never been a better time to book.