The move comes amid continuing uncertainty about the resumption of cruising in Australia.
P&O Cruises Australia has cancelled its 2022 homeport seasons for Adelaide, Fremantle and Cairns.
The cruise line will also be cancelling sailings scheduled to call in Papua New Guinea until Oct next year.
P&O Australia has already paused operations for cruises scheduled to depart from Sydney and Brisbane until mid-Feb 2022.
More in tomorrow’s Cruise Weekly.