21 Day/21 Night Cruises out of Seattle, Washington

Are you looking for 21 day cruises that leave from Seattle, WA? As of today - April 2, 2025 - there are just 3 such cruise options. These cruise options are offered by two cruise lines - Cunard (just 2 sailings, both of them on Queen Elizabeth) and Norwegian (NCL) (just 1 sailing on Norwegian Joy).

In the following table you can see all 21 day cruises that depart from Seattle sorted by departure date.
Queen Elizabeth September 25, 2025
Sep. 25, 2025
From
$1,879
$/Day:
$89
Duration:
21 Nights
Region:
World Cruise
Depart:
Seattle
Arrive:
Miami
Ship:
Queen Elizabeth
Itinerary:
Seattle to Miami
Norwegian Joy September 29, 2025
Sep. 29, 2025
From
$2,373
$/Day:
$113
Duration:
21 Nights
Region:
Panama Canal
Depart:
Seattle
Arrive:
Miami
Ship:
Norwegian Joy
Itinerary:
Seattle to Miami
Queen Elizabeth September 24, 2026
Sep. 24, 2026
From
$4,259
$/Day:
$203
Duration:
21 Nights
Region:
World Cruise
Depart:
Seattle
Arrive:
Miami
Ship:
Queen Elizabeth
Itinerary:
Seattle to Miami