Compare Thai Airways seat maps

Compare available 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	Airbus A330-300	Airbus A350-900
Total seats	264	321
Cabin split	31J · 48W · 185Y	32J · 289Y
Row span	rows 11–56	rows 11–63
Geometry	Configuration geometry	Per-seat geometry
Layout updated	2026-08-16	2026-08-16

Cabin-by-cabin comparison

Airbus A330-300

Premium Economy Plus31 seats · 1-1-1 layout · 41-46" pitch · 20" wide
Premium Economy48 seats · 2-3-2 layout · 38" pitch · 21" wide
Economy185 seats · 2-4-2 layout · 31-32" pitch · 18" wide

Airbus A350-900

Business32 seats · 1-2-1 layout
Economy289 seats · 3-3-3 layout

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