This 1-way cruise aboard the SH Diana departs from Portsmouth, England, on May 12, 2025, and includes ports of call in Honfluer, Saint-Malo, Roscoff, and Concarneau, France; as well as Bilbao, Spain, and Leixoes, Portugal, before debarking in Lisbon. Book this travel deal by August 31. Buy Now at Swan Hellenic