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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.
Verified by John McKeanLast verified 2 July 2026Cross-referenced
Power · Wi-Fi · USB · Screen
Power · Wi-Fi · USB · Screen
Power · Wi-Fi · USB · Screen
Avoid 39A, 39K (No window at this seat position — wall only); 39B, 39C, 39H, 39J, 59C, 59H (Tray table and video screen in armrest — no…); 40D, 40E, 40F, 40G (Near lavatory (ahead) — some queuing traffic and…); 51E, 51F, 53C, 53H (Near galley (behind) — expect noise and bright…); 53A, 53B, 53J, 53K (Near galley (behind)); 70H, 70J, 70K, 71D, 71E, 71G, 71H, 71J, 71K, 72D, 72E, 72G (Immediately adjacent to lavatory (behind)…)
The Cathay Pacific Boeing 777-300ER carries 361 passengers across Business + Premium Economy + Economy. Power and Wi-Fi are available on this aircraft. Every seat is rated below, so you can see which have the legroom, the window alignment and the quiet — and which sit next to a galley or lavatory.
The seats rated best on this map are 14A, 14K, 15A, 15K, 16K, 21A. Another 99 seats are rated best or good. Look for 28 extra-legroom seats for the most room.
Seats rated avoid on this map are 39A, 39B, 39C, 39H, 39J, 39K. Another 26 seats are rated avoid. These are usually the back rows near the galley and lavatories, or middle seats with no window or aisle.
Newer 777-300ERs carry the Aria Suite, Cathay's one-two-one business with a privacy door at every seat. Fit varies across the fleet, so check the cabin map for your aircraft.
It runs ten-abreast three-four-three, narrower than the airline's nine-abreast A350. The bulkhead and exit rows give the most usable room.
Yes — a two-four-two cabin between Business and Economy, with a wider seat and more recline. The bulkhead row has the most legroom.
45Business48Premium Economy268Economy361Total