This is the cheapest just one-way flight cost observed by a Cheapflights user in the last 72 hrs by searching for a flight departing on 10/24. Fares are issue to change and will not be out there on all flights or dates of travel. Airline and rate details is aggregated https://businessflightslondontosydney.car.blog/2025/06/04/5-things-to-do-when-booking-tickets-for-business-class-flights/