Flight Details: Sydney, Kingsford Smith to London, Heathrow (T5), January 2020. Aircraft: Boeing 777-300 jet Flight number: BA0016 Seating: 56 flat-bed seats in Business 11J & 11K Duration: 23 hours 30 minutes via Singapore. Tier points: 480 Tier points return. Avios dependent on your Executive Club Tier. Additional features* Flat-bed seats. 2 x…