Europe cruises 2021 P&O Cruises Puts All Cruises On Pause Until Spring 2021 6 years ago P&O Cruises has extended the cruise line's sailing pause until next April, halting all cruises over the second-wave across Europe. Princess Cruises Adds Pacific Princess to Europe Experiences for 2021 7 years ago Princess Cruises has announced it will sail the 670-guest Pacific Princess to Europe for the summer of 2021