Royal Caribbean Symphony of the Seas Deck 18
Deck 18 of Royal Caribbean Symphony of the Seas features 4 different cabin categories with a total of 31 staterooms. The deck above contains public areas, which may result in noise from above. This interactive deck plan allows you to explore each cabin's location, size, and category. Click on any cabin in the deck plan below to view detailed information about that specific stateroom.
Category L1 - Suite
Deck Layout & Details
Deck 18 Overview
Suite Cabins
31 cabins on this deck
L127 cabins - Icon Loft Suite
RL1 cabins - Royal Loft Suite
TL2 cabins - Star Loft Suite
US1 cabins - Ultimate Family Suite
The most spacious and luxurious accommodations, often featuring separate living areas, premium amenities, and enhanced services.
Cabin Size Extremes
Sizes compare with all measured cabins in the same broad class on this ship. Royal Caribbean, Celebrity, Carnival and Viking comparisons use deck-plan footprints; Princess uses reported square footage. Cabins without measurements are excluded.
Largest Cabins by Category
Suite
Cabin 1744
Category RL+181%
vs. ship class average
Smallest Cabins by Category
Suite
Cabin 1758
Category L1+2%
vs. ship class average
Interactive Deck Plan
Click any cabin to view details. Scroll the plan to explore — the bow is at the top.
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Cabins on Deck 18
Cruises on Royal Caribbean Symphony of the Seas
January 17, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.87/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Cozumel
→
Roatan
→
Costa Maya
→
Galveston
Balcony
January 31, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.61/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Costa Maya
→
Roatan
→
Cozumel
→
Galveston
Balcony
January 3, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.48/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Costa Maya
→
Roatan
→
Cozumel
→
Galveston
Balcony
November 15, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.79/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Roatan
→
Costa Maya
→
Cozumel
→
Galveston
Balcony
January 10, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.78/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Costa Maya
→
Roatan
→
Cozumel
→
Galveston
Balcony
February 21, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.69/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Roatan
→
Costa Maya
→
Cozumel
→
Galveston
Balcony
February 28, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.72/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Costa Maya
→
Roatan
→
Cozumel
→
Galveston
Balcony
January 24, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.67/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Roatan
→
Costa Maya
→
Cozumel
→
Galveston
Inside
LOWEST PRICE EVER
August 8, 2027
10 Night Caribbean Cruise from Galveston to Fort Lauderdale
CruiseScore™ (4.81/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Cozumel
→
Roatan
→
Willemstad
→
Oranjestad
→
Fort Lauderdale
Balcony
February 7, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.79/5)
Royal Caribbean Symphony of the Seas
S
M
L
XL
Galveston
→
Costa Maya
→
Roatan
→
Cozumel
→
Galveston
Balcony
