UPDATE: While the sailings appear on Royal Caribbean's website, the sailings do not appear to be bookable.
Royal Caribbean's website is now showing 2020 Alaska and Hawaii sailings are viewable on the website.
While no official announcement has been made, we were able to browse the Royal Caribbean website to see and book the new sailings.
There will be three ships sailing to Alaska in 2020.
Ovation of the Seas will offer a 12-night sailing from Honolulu to Vancouver on May 7, 2020, before starting 7-night roundtrip Alaska Glacier cruises from Seattle, Washington that will begin later in May 2020. Following her Alaska season, Ovation will sail a 10-night Hawaii cruise from Vancouver to Honolulu.
Radiance of the Seas will first sail from Honolulu, Hawaii to Vancouver in May 2020, prior to offering 9-night Destination Denali open-jaw sailings between Vancouver, British Columbia and Seward, Alaska. She will also offer 10-night and 13-night open-jaw sailings between Seward, Alaska and Vancouver, British Columbia (optionally in both directions). Radiance of the Seas will offer a 10-night Hawaii cruise from Vancouver, British Columbia to Honolulu, Hawaii in September 2020.
By August 2020, Serenade of the Seas will offer primarily 7-night roundtrip Alaska Glacier cruises from Vancouver, British Columbia. Serenade of the Seas will offer a 11-night Hawaii cruise from Vancouver, British Columbia to Honolulu, Hawaii in September 2020.
Be sure to consult the Royal Caribbean website or your travel professional for further assistance with itinerary options and booking.