STARLUX Airlines typically offers Business and Economy cabins (with First or Premium Economy on some widebody/long-haul routes). Cabins differ notably in seating, catering, baggage allowance and mileage accrual.
For short routes economy is usually the best value; on overnight or long-haul flights Business meaningfully improves rest. Watch for upgrade offers with miles or cash around check-in time.
Product-wise: STARLUX, launched in 2020 by K.W. Chang, positions itself as Taiwan’s boutique-premium airline — brand-new A350/A330neo fleet and elevated product in every cabin. From Japan/Korea and Southeast Asia it has expanded to the US West Coast.
On loyalty: COSMILE members accrue miles by cabin, and elite tiers add seat, baggage and lounge benefits — worth joining if you fly STARLUX Airlines often.