Celebrity Constellation O2 Ocean View Cabins
Cabin category O2 is a standard-size ocean view cabin on Celebrity Constellation: 112 O2 cabins on decks 2 and 3, each 381 sq ft.
Celebrity Constellation O2 ocean view floor plan
- Sleeps
- Up to 4 guests
- Beds
- O2 cabins offer a king bed that converts into twin beds · and some staterooms include Pullmans for additional guests.
How Celebrity Constellation O2 cabins compare
Celebrity Constellation O2 ocean view cabins are standard size: the same 381 sq ft as 2 other ocean view categories; none of its cabins are connecting cabins.
O2: 381 sq ft · tied #1 with 2 others of 3 ocean view categories
Find Celebrity Constellation O2 cabins on the deck plan
Deck 2 · 60 O2 cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Celebrity Constellation O2
Only what's different from O2 is shown.
The next type up: a balcony cabin
Where O2 ocean view cabins sit on Celebrity Constellation
Most O2 cabins are forward: 84% of those with a recorded position. O2 cabins are on decks 2 and 3; deck 2 has the most (60).
What's inside a Celebrity Constellation O2 ocean view cabin
The O2 category signifies a Standard Ocean View Stateroom, a non-balcony cabin that includes a picture window to provide natural light and views of the sea. Located on the outer decks, the O2 represents the mid-tier of the Ocean View category, indicating a standard location that is neither the most premium (O1) nor the lowest-tier (O3 or obstructed). Beds: O2 cabins offer a king bed that converts into twin beds; and some staterooms include Pullmans for additional guests.
Included
- Large oceanview window
- convertible king/twin bedding
- sitting area
- modern bathroom
- interactive TV
- safe
- mini-fridge
- daily housekeeping
- room service availability
Celebrity Constellation O2 cabin photos
All 112 cabins in category O2
Deck 2
60 cabinsDeck 3
52 cabinsKnown issues in cabin category O2
No issues recorded for O2 cabins.
Ocean View prices on Celebrity Constellation
Prices are by cabin type. We don't price individual categories like O2; "See ocean view fares" opens current ocean view fares with our booking partner.
Ocean View is $15 more per night than an inside cabin, and $19 less per night than a balcony.
Fares as of Oct 6, 2026. Prices change daily.
87% of upcoming Ocean View sailings are currently below their recent average fare.
O2 on other Celebrity ships
Celebrity Constellation O2 cabin FAQ
How big is a Celebrity Constellation O2 ocean view cabin?
Every Celebrity Constellation O2 cabin is 381 sq ft. That is the most common ocean view size on Celebrity Constellation.
How many Celebrity Constellation O2 cabins are there, and on which decks?
Celebrity Constellation has 112 O2 cabins: 60 on deck 2 and 52 on deck 3.
How many people can stay in a Celebrity Constellation O2 cabin?
Every Celebrity Constellation O2 cabin with a recorded occupancy sleeps up to four.
What's the difference between cabin category O2 and O1 on Celebrity Constellation?
Celebrity Constellation O2 and O1 cabins are the same size (381 sq ft in total). O1 cabins are on decks 2, 3, 6 and 7; O2 cabins are lower, on decks 2 and 3.
Do Celebrity Constellation O2 cabins connect?
No Celebrity Constellation O2 cabins are recorded as connecting cabins.