55-day world cruise liner - sydney to london (dover) sydney, australia to dover (for london), england up to 40% off + up to $600 instant savings + free 3rd & 4th guests - 19 ports: sydney, australia melbourne, australia adelaide, australia perth (fremantle), australia port louis, mauritius cape town, south africa cape town, south africa walvis bay, namibia mindelo, cape verde islands gran canaria (las palmas), canary islands … view all ports interior from* was .$ now .$7,088 save sun, may 10, 2026 on crown princess sunday, may 10, 2026 on crown princess cruise details *pricing is per person, double occupancy; usd. taxes, fees & port expenses additional:.$235