Seabourn Cruise Line is owned by Carnival Corporation and plc, the largest cruise ship operator in the world by fleet size and revenue.
Carnival built its stake in Seabourn gradually, starting in 1991 and reaching full ownership by 2001.
Seabourn itself is an ultra luxury line known for small ships, all suite accommodations, and an all inclusive fare that covers gratuities and many beverages.
Its ships carry fewer than 700 guests, keeping the onboard atmosphere quiet and personal compared with mainstream cruising.
Carnival Corporation and plc is a dual listed public company with operations spanning nine cruise brands worldwide, reporting revenue of 26.6 billion dollars for fiscal year 2025.
Its headquarters sit in Doral, Florida, and Southampton, England, reflecting its dual United States and United Kingdom stock listings.
Have you ever wondered how one of the smallest, quietest cruise lines afloat ended up owned by the same company that also owns some of the largest mainstream ships in the world?
In this guide we will cover who owns Seabourn, how Carnival built full ownership between 1991 and 2001, what other luxury brands sit under the same parent, and how Seabourn compares with rival luxury lines.
Lets take a closer look.
Table of Contents
What Is Seabourn Cruise Line?
Seabourn is an ultra luxury cruise line built around small ships, all suite staterooms, and highly personalized service.
The brand was founded in 1986 by Norwegian investor Atle Brynestad and American cruise executive Warren Titus, originally under the name Signet Cruise Lines.
Its first ship, Seabourn Pride, entered service in 1988, establishing the line as an early pioneer of the small ship luxury segment.
The company is headquartered in Seattle, Washington, and today operates five ships across classic luxury and expedition style itineraries.
Who Owns Seabourn Cruise Line?

Seabourn is a wholly owned subsidiary of Carnival Corporation and plc, a dual listed public corporation.
Carnival does not have a single controlling owner, since it trades openly on both the New York Stock Exchange and the London Stock Exchange.
Chairman Micky Arison and the founding Arison family retain a meaningful ownership stake dating back to founder Ted Arison, alongside large institutional investors.
Publicly traded parent company (NYSE: CCL)
President and CEO, Carnival Corporation and plc
President, Seabourn
Wholly owned operating brand
How Has Seabourn Ownership Changed Over Time?
Founders Atle Brynestad and Warren Titus launched the line in 1986 and ran it independently for its first several years.
Carnival Corporation acquired an initial 25 percent stake in Seabourn in 1991, its first move into the luxury segment.
Carnival raised its stake to 50 percent in 1996, then to full ownership through a series of purchases completed by 2001.
Seabourn relocated its headquarters to Seattle, Washington in 2011, aligning its offices near sister brand Holland America Line.
The move helped Carnival Corporation streamline shared corporate functions between its two Pacific Northwest based luxury and premium brands.
What Other Cruise Lines Does Carnival Corporation Own?
Carnival Corporation and plc owns nine cruise line brands in total.
Alongside Seabourn, the portfolio includes Carnival Cruise Line, Princess Cruises, Holland America Line, Costa Cruises, AIDA Cruises, P&O Cruises, and Cunard.
Together these brands operate roughly 93 ships, making Carnival by far the largest cruise operator in the world.
Seabourn Cruise Line Fleet

Seabourn operates five ships, each carrying between about 458 and 604 guests.
Classic luxury ships Seabourn Quest, Seabourn Encore, and Seabourn Ovation entered service between 2011 and 2018.
Expedition ships Seabourn Venture and Seabourn Pursuit entered service in 2022 and 2023, expanding the brand into polar and remote destination cruising.
What Is Seabourn Known For?
Seabourn is best known for its all suite accommodations, with every stateroom featuring a private veranda on most ships.
Fares typically include gratuities, many beverages, and a strong onboard staff to guest ratio.
The brand targets affluent travelers seeking a quiet, refined atmosphere rather than large scale entertainment.
How Does Seabourn Compare With Other Luxury Cruise Lines?
Seabourn competes directly with Silversea and Regent Seven Seas in the ultra luxury small ship category.
Compared with sister brand Holland America Line, Seabourn sails much smaller ships with a significantly higher price point.
Compared with Regent Seven Seas, Seabourn generally offers a more traditional, less all inclusive fare structure with certain items priced separately.
Seabourn ships regularly earn strong marks in independent cruise rankings for service quality and cabin space per guest.
Repeat guests often cite the small ship size and attentive crew as the main reasons they continue sailing with the brand year after year.
Customer Service And Official Contact Information
Guests with booking questions or onboard concerns should start with Seabourn official channels rather than third party booking sites.
The official website is seabourn.com, which lists current phone support, live chat, and travel advisor resources.
For background on how other cruise companies are structured, see WhoMakeThis guide to who owns Carnival Cruise Line and the related breakdown of who owns Holland America Line.
Frequently Asked Questions About Seabourn
Who owns Seabourn Cruise Line?
Seabourn Cruise Line is wholly owned by Carnival Corporation and plc, a dual listed public company trading on the New York Stock Exchange under the ticker symbol CCL.
When did Carnival buy Seabourn?
Carnival first invested in Seabourn in 1991 and completed full ownership by 2001, after more than a decade of gradually increasing its stake.
General luxury cruise standards are tracked by the Cruise Lines International Association at cruising.org.
Who founded Seabourn Cruise Line?
Seabourn was founded in 1986 by Norwegian investor Atle Brynestad and American cruise executive Warren Titus.
How many ships does Seabourn have?
Seabourn currently operates five ships, split between classic luxury vessels and newer purpose built expedition ships.
Additional company history is available on Wikipedia.

I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.