There are no nonstop flights between New York (JFK/EWR) and Brisbane (BNE). The shortest one-stop itineraries take approximately 23 hours 45 minutes total travel time.
Airlines operating one-stop routes include Qantas (via LAX/SFO/AKL), United (via LAX/SFO), and American (via LAX/DFW). Always compare total journey time, layover duration, and baggage policies.