Crown Princess will sail on a series of seven-, 10- and 11-night Inside Passage voyages from Vancouver to Alaskan destinations such as Ketchikan, Juneau and Skagway.
Fares start from £1,069pp for a seven-night cruise, sailing round-trip Vancouver and calling at Juneau, Skagway, Endicott Arm, Dawes Glacier and Ketchikan.
Guests booking before 31 August 2022 can receive up to $250 onboard spend per couple.
Eithne Williamson, vice president Princess Cruises UK and Europe, said: "UK travel agents have been asking for Alaska voyages that sail roundtrip from Vancouver and we listened.