Seats Frog guide

Airbus A330-300 seat maps

27 Airbus A330-300 seat maps from 12 airlines, from 251 to 363 seats, with every seat rated good, mixed or bad. China Southern Airlines gives Economy the most legroom (32-inch pitch); Qantas Airways the least (31 inches).

Seat maps updated October 2026.

Airline and layout	Seats	Cabins	Economy	Rated good
Air China311 seats	311	36 Business20 Premium Economy255 Economy	2-4-2	3%
Asiana Airlines30 Business · 260 Economy	290	30 Business260 Economy	2-4-2 · 17.7" wide	1%
Asiana Airlines30 Business · 268 Economy	298	30 Business268 Economy	2-4-2 · 17.7" wide	1%
Cathay Pacific33K, 39 Business · 21 Premium Economy · 191 Economy	251	39 Business21 Premium Economy191 Economy	2-4-2	1%
Cathay Pacific33E, 39 Business · 223 Economy	262	39 Business223 Economy	2-4-2	1%
Cathay Pacific33A regional, 50 Business	280	8 Business42 Business230 Economy	2-4-2	1%
Cathay Pacific33J, 28 Business · 265 Economy	293	28 Business265 Economy	2-4-2	1%
Cathay Pacific33B regional, 42 Business · 265 Economy	307	42 Business265 Economy	2-4-2	1%
Cathay Pacific33P regional, 24 Business · 293 Economy	317	24 Business293 Economy	2-4-2	1%
China Airlines30 Business · 277 Economy	307	30 Business277 Economy	2-4-2	1%
China Airlines36 Business · 277 Economy	313	36 Business277 Economy	2-4-2	1%
China Southern Airlines33W, 289 seats	289	28 Business261 Economy	2-4-2 · 32" pitch · 17.4" wide	5%
Delta Air Lines333, 282 seats	282	34 Business21 Premium Economy24 Extra legroom203 Economy	2-4-2 · 31" pitch · 18" wide	5%
EVA Air30 Premium Laurel · 279 Economy	309	30 Business279 Economy	2-4-2	1%
EVA AirNew Premium Laurel, 30 Premium Laurel · 279 Economy	309	30 Business279 Economy	2-4-2	1%
Hainan Airlines32 Business · 264 Economy	296	32 Business264 Economy	2-4-2	1%
Hainan Airlines24 Business · 279 Economy	303	24 Business279 Economy	2-4-2	1%
Korean Air272 seats, 24 Prestige · 248 Economy	272	24 Business248 Economy	2-4-2 · 18.1" wide	13%
Korean Air276 seats, 24 Prestige · 252 Economy	276	24 Business252 Economy	2-4-2 · 18.1" wide	13%
Korean Air284 seats, 24 Prestige · 260 Economy	284	24 Business260 Economy	2-4-2 · 18.1" wide	13%
Philippine Airlines18 Business · 24 Premium Economy · 267 Economy	309	18 Business24 Premium Economy267 Economy	2-4-2 · 18" wide	1%
Philippine Airlines18 Business · 30 Premium Economy · 308 Economy	356	18 Business30 Premium Economy308 Economy	3-3-3 · 18" wide	1%
Philippine Airlines18 Business · 345 Economy	363	18 Business345 Economy	3-3-3 · 16.2" wide	1%
Qantas Airways28 Business · 21 Premium Economy · 230 Economy	279	28 Business21 Premium Economy230 Economy	2-4-2 · 31" pitch · 17.5" wide	9%
Qantas Airways28 Business · 263 Economy	291	28 Business263 Economy	2-4-2 · 31" pitch · 17.5" wide	19%
Thai Airways International31 Royal Silk · 48 Premium Economy · 185 Economy	264	31 Business48 Premium Economy185 Economy	2-4-2	2%
Thai Airways International31 Royal Silk · 263 Economy	294	31 Business263 Economy	2-4-2	1%

Seats rated good have only upsides (extra legroom, space beside the seat, privacy). Open a layout for the drawn map and the reason for every seat. Or compare two side by side.

Quick answers

How many seats does a Airbus A330-300 have?

It depends on the airline: of the 27 Airbus A330-300 layouts on Seats Frog, Cathay Pacific's has the fewest seats (251) and Philippine Airlines's the most (363).

How many seats across is Economy on the Airbus A330-300?

Airlines fit Economy on the Airbus A330-300 2-4-2 or 3-3-3 across: 2-4-2 on Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, Delta Air Lines, EVA Air, Hainan Airlines, Korean Air, Philippine Airlines, Qantas Airways, Thai Airways International; 3-3-3 on Philippine Airlines.

Quick answers

How many seats does a Airbus A330-300 have?

How many seats across is Economy on the Airbus A330-300?

Airlines flying the Airbus A330-300