About Symphony of the Seas
Symphony of the Seas is Royal Caribbean's crown jewel in the revolutionary Oasis class, standing as one of the world's largest cruise ships at 228,081 gross tons. Launched in 2018, this floating city welcomes guests across seven distinct neighborhoods, each offering unique experiences from the tree-lined Central Park to the boardwalk-style entertainment zone.
What sets Symphony apart is the sheer variety of experiences. Thrill-seekers can brave the Ultimate Abyss—the tallest slide at sea—while families enjoy the Perfect Storm waterslides. Foodies choose from 20+ dining venues, from Jamie's Italian to Izumi sushi. After sunset, catch a Broadway show, ice skating performance, or AquaTheater diving spectacular.
Symphony of the Seas is perfect for families and adventure seekers who want endless activities without sacrificing comfort. The ship typically sails 7-night Caribbean itineraries from Miami, visiting destinations like CocoCay (Royal Caribbean's private island), St. Thomas, and St. Maarten.
Ship Highlights
Symphony of the Seas Specifications
230,000
Gross Tonnage
1,188 ft
Length
2,744
Staterooms
Where Symphony of the Seas Sails
Over the next 12 months, Symphony of the Seas has 51 scheduled sailings to North America, Mexico, Central America, typically 7- and 8-night itineraries.
Departure ports:
Best Cruise Deals on Symphony of the Seas
4 Night Perfect Day Cococay & Bahamas
4 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$540
7 Night Western Caribbean Cruise
7 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$590
7 Night Western Caribbean Cruise
7 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$595
7 Night Western Caribbean Cruise
7 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$602
7 Night Western Caribbean Cruise
7 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$617
4 Night Perfect Day Cococay Getaway
4 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$620
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Every Number Matched
The base fare, taxes, and onboard credit lined up perfectly. No fine print, no surprises. That's why I trusted them.
James
Switching From Costco Paid Off
We almost booked with Costco for Royal Caribbean. They offered a small rebate card, but Zipsea added $400 in OBC...
Drew
Incredible perks with Zipsea!
..My party and I can actually utilize the credit for our excursions. What a seamless experience.
Jamie
The Real Deal!
Great OBC offers and comparable price to other sites. Had no issues with the booking or getting the OBC credited to my account. Customer service has been very responsive to my questions and needs.
Rebecca
Exemplary Service
Zipsea was able to give me onboard credit that Celebrity or other agents couldn't match. When the price dropped, I texted Mario and within 5 minutes he repriced my booking and saved me almost $1000.
Jean
Helpful contact with easy booking process
Had my question answered promptly. Felt they gave the best deal. Will use Zipsea again.
Marisa
Why Zipsea
The most onboard credit on the internet
We give the absolute most onboard credit back for you to spend onboard.
Prices straight from the cruise lines
Prices and availability come directly from the cruise lines and update in real time.
Never any fees
No service charges, no booking fees — not for anything.
A team that lives and breathes cruises
Cruises are all we sell. You're always talking to someone who knows ships, cabins, and ports.
Popular Departure Ports
Frequently Asked Questions
How big is Symphony of the Seas?
Symphony of the Seas is 228,081 gross tons, 1,188 feet long, and 215.5 feet wide. It has 18 guest decks, 2,759 staterooms, and can accommodate 6,680 guests at double occupancy.
When was Symphony of the Seas built?
Symphony of the Seas was built at STX France shipyard and delivered in March 2018. It joined Royal Caribbean's fleet as the fourth Oasis-class ship.
What are the unique features of Symphony of the Seas?
Symphony features the Ultimate Abyss (10-story slide), Central Park with 12,000+ plants, the 1,400-seat Royal Theater, AquaTheater for diving shows, and seven distinct neighborhoods.
Is Symphony of the Seas good for families?
Yes, Symphony is excellent for families with Adventure Ocean kids club, teen lounge, Family Ocean View Staterooms, Ultimate Family Suite, multiple pools, and waterslides suitable for all ages.
What is onboard credit (OBC)?
Onboard credit is ship money you can use during your cruise—like a prepaid gift card. Spend it on drinks, specialty dining, Wi-Fi, spa treatments, excursions, or onboard shopping.
How does Zipsea give me more onboard credit than others?
Travel agents earn commission on every booking, and most keep it. We don't—we pass back the maximum onboard credit the cruise line allows, every time.
Do I pay more to book with Zipsea?
No. You pay the same published fare you'd see on the cruise line's website—except we give you back the maximum onboard credit on top.
How much onboard credit will I actually get?
It depends on your fare and the cruise line's rules. As a ballpark, shorter cruises usually allow $50–$100 and longer cruises $150–$500+. When you search a sailing, we show you the exact amount.