Jetstar Asia (3K): Singapore LCC, ceased operations 31 July 2025; some routes taken over by Scoot.
OTT Airlines: China Eastern regional brand, re-absorbed into the parent in September 2024.
Cathay Dragon (KA): closed October 2020; routes moved to Cathay Pacific and HK Express.
SilkAir (MI): merged into Singapore Airlines in 2021.
Holding old tickets or miles? Contact the parent company’s customer service.