21-day australia & africa w/indian ocean crossing sydney, australia to cape town, south africaup to $400 instant savings 3 ports: sydney, australia melbourne, australia perth (fremantle), australia port louis, mauritius cape town, south africa interior from* was .$4476 now .$1,286 includes taxes & fees save sun, feb 16, 2025 on island princess sunday, february 16, 2025 on island princess cruise details