Princess Cruises is offering further reductions for third and fourth guests sharing a cabin, with prices from £99 per person.
The promotion, which runs from 16-31 January, is valid on selected 2024 sailings from Southampton and the Mediterranean.
Itineraries on Princess’ newest ship Sun Princess feature in the offer, alongside Sky Princess, Regal Princess and Island Princess.
The cruise line is also currently offering £50 deposit on bookings.
Prices for a balcony cabin start at £424pp for a seven-night Spain and France cruise on Sky Princess, based on four people sharing.