The Iona began sailing in the spring of 2021. She is the first British cruise ship to be powered by liquefied natural gas (LNG), and is P&O's greenest and most innovative ship.

But this seven-day sailing aboard Iona gives you the best of both ... From £1,369pp. Viking Cruises is another Norwegian brand bringing a genuine Nordic experience to the fjords.

Three cruise ships, the Balmoral, Iona, and Queen Victoria, are set to dock in Southampton on April 1. Another three ships are also set to visit Southampton's port on Thursday, April 3, including ...