Princess Cruises is offering cruisers looking for longer voyages more options, with two world voyages departing from Australia in 2016.

In addition to the 75-night Circle Pacific voyage, the line will also sail on a new 104-night world cruise.

Travelling aboard 1,998-passenger Sea Princess will visit 59 ports across 36 countries.

The itinerary includes the line’s first circumnavigation of the Baltic region with inaugural visits to Copenhagen, Stockholm, Helsinki and St Petersburg.

The cruise will also see the line return to South America for stops in Peru, Ecuador and Chile.

The 104-night world voyage departs from Sydney on 15 May 2016.

Meanwhile, the 75-night Circle Pacific voyage will be aboard Sun Princess. The ship will make three calls in China, four in Alaska and an overnight stay in San Francisco.

The cruise departs from Sydney on 21 June.

Other highlights for Princess Cruises in 2016 include a 42-night China and Japan cruise departing from Sydney on 28 February. The cruise coincides with Japan’s Cherry Blossom season.

There’s also a 35-night Hawaii and Tahiti voyage featuring five calls in Hawaii. The itinerary has two departures – 10 April and 27 September.