Deciding flying from Sydney Kingsford Smith (SYD) or Western Sydney International (WSI) for your Fiji trip? WSI offers lower transport costs for Western Sydney locals and a 24/7 operating model. Meanwhile, SYD provides 15+ weekly flights across 4 major airlines (Fiji Airways, Qantas, Virgin Australia, Jetstar) and flagship aircraft like Fiji Airways' Airbus A350-900.