Flights To Australia 2025 Qantas. The qantas direct flight from the uk to australia takes 16 hours 35 minutes, departing from london heathrow at 11:50 and arriving into perth, western australia, at 12:25 the next day (taking into account the time. Want to swap the cold weather of next year’s australian winter for the warm.

Want to swap the cold weather of next year’s australian winter for the warm. In 2018, qantas broke records with its direct flight.