Compare Singapore Airlines seat maps

Compare validated configurations side by side. Enter a seat such as 12A to see whether that position exists in both layouts and how its cabin, position, and warnings differ.

First configurationSecond configurationSeat (optional)

Measure	Boeing 777-300ER	Airbus A350-900
Total seats	264	253
Cabin split	4F · 48J · 28W · 184Y	42J · 24W · 187Y
Row span	rows 1–62	rows 11–62
Evidence	Coordinate-validated	Coordinate-validated
Last validated	2026-06-11	2026-06-11

Cabin-by-cabin comparison

Boeing 777-300ER

First Class4 seats · 1-2-1 layout · 81" pitch · 35" wide
Business Class48 seats · 1-2-1 layout · 55" pitch · 28" wide
Premium Economy28 seats · 2-4-2 layout · 38" pitch · 19.5" wide
Economy Class184 seats · 3-3-3 layout · 32" pitch · 18" wide

Airbus A350-900

Business Class42 seats · 1-2-1 layout · 60" pitch · 28" wide
Premium Economy24 seats · 2-4-2 layout · 38" pitch · 19" wide
Economy Class187 seats · 3-3-3 layout · 32" pitch · 18" wide

Always confirm the total seats, cabin split, and row range against your booking screen. Airlines can swap aircraft or configurations before departure.