Princess Cruises is offering third and fourth guests fares from £99 in a limited-time deal.
The offer is available on Mediterranean cruises and ex-UK sailings departing in 2025, including British Isles voyages on Sky Princess (pictured), northern Europe sailings on Emerald Princess, and Mediterranean cruises on Majestic Princess and Sun Princess.
Sailings must be booked by June 24 to qualify.
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Fares start from £274 per person for four passengers sharing a cabin on a five-night Sky Princess cruise from Southampton departing on October 28, 2025.
A seven-night Greece and Italy sailing from Piraeus to Barcelona and calling at Santorini, Kotor, Corfu and Messina departing on May 31, 2025, costs from £499 per person based on four sharing.
The offer is combinable with Princess Cruises’ current onboard spend campaign, where passenger can receive up to $500 onboard credit per cabin when booking one of 900 2025 and 2026 cruises by July 15.
Included in the campaign is a seven-night Eastern Caribbean cruise departing on January 3, 2026, sailing roundtrip from Fort Lauderdale and calling at the Dominican Republic and the Turks and Caicos Islands. Standard prices start at £1,149 for the cruise on Star Princess, which is scheduled to enter service in 2025.