4Jun2027P&O Cruises P&O Cruises Britannia Eastern Mediterranean from Southampton 4 June 2027BritanniaFrom Southampton21 nightsEastern MediterraneanSouthampton → Málaga, Spain → Cagliari, Sardinia → Piraeus (for Athens), Greece → Kuşadası (for Ephesus), Turkey → Rhodes, Greece → Heraklion, Crete → Valletta, Malta → Palma de Mallorca, Spain → Cádiz (for Seville), Spain → SouthamptonView cruise