To cancel your P&O Cruises booking, review the P&O Cruises cancellation policy, which varies based on how close you are to the sailing date. Refunds depend on the P&O Cruises refund policy and the type of fare booked. You can cancel online through your booking account or contact customer service for help. For assistance, call +1-888-653-0010 (OTA). https://www.cruisesfares.com/blogs/p-o-cruises-cancellation-policy