18 Day/18 Night Cruises out of San Francisco, California

Are you looking for 18 day cruises that leave from San Francisco, CA? As of today - August 18, 2025 - there are just 3 such cruise options. These cruise options are offered by two cruise lines - Norwegian (NCL) (total of 2 sailings, 1 on Norwegian Encore and 1 on Norwegian Joy) and Cunard (just 1 sailing on Queen Elizabeth).

In the following table you can see all 18 day cruises that depart from San Francisco sorted by departure date.
Queen Elizabeth September 28, 2025
Sep. 28, 2025
From
$7,109
$/Day:
$395
Duration:
18 Nights
Region:
World Cruise
Depart:
San Francisco
Arrive:
Miami
Ship:
Queen Elizabeth
Itinerary:
San Francisco to Miami
Select
Queen Elizabeth September 28, 2025
Norwegian Joy October 2, 2025
Oct. 2, 2025
From
$1,653
$/Day:
$92
Duration:
18 Nights
Region:
Panama Canal
Depart:
San Francisco
Arrive:
Miami
Ship:
Norwegian Joy
Itinerary:
San Francisco to Miami
Select
Norwegian Joy October 2, 2025
Norwegian Encore October 21, 2025
Oct. 21, 2025
From
$1,599
$/Day:
$89
Duration:
18 Nights
Region:
Panama Canal
Depart:
San Francisco
Arrive:
Miami
Ship:
Norwegian Encore
Itinerary:
San Francisco to Miami
Select
Norwegian Encore October 21, 2025