Best-seats guide · Boeing 777-300ER
The best seats on the Cathay Pacific Boeing 777-300ER.
The Cathay Pacific Boeing 777-300ER seats 361 passengers across 3 cabins. Every row below is rated on legroom, location and distance from galleys and lavatories.
The Cathay Pacific Boeing 777-300ER (Cathay Pacific 777-300ER (Aria Suites)) carries 361 passengers across Business + Premium Economy + Economy. Look for 28 extra-legroom seats below. Every row is ranked so you can see which seats have the legroom, the window alignment and the quiet — and which sit next to the galley or the lavatory.
Business Class
rows 11–23 · 45 seatsEconomy
rows 39–72 · 268 seats- ›No underseat storage — bulkhead in front
- ›Extra legroom at this seat
- ›Extra-generous bulkhead legroom (76cm (30in) to wall)
Frequently asked
Exit rows and bulkhead rows, where the airline has flagged them. The "Best Seats" list above has the specific seat numbers.
Last rows of Economy, anything directly next to a lavatory or galley, and middle seats near the back are usually the seats travellers skip first on this aircraft.
Yes — most seats have power or USB. Wi-Fi is available on this aircraft.
More Cathay Pacific aircraft
How we rate
Every seat is sourced from the airline's own diagram, cross-checked against independent references, and reviewed by hand — last updated June 2026. Ratings weigh legroom, recline, window alignment, and distance from galleys and lavatories.
See it on the interactive seat map
Every seat with ratings, notes and amenities — then pick your spot.
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