If you book a Business Class flight from London to Australia, the airfare is usually around £1400 per passenger. The cost of a Business Class ticket to Australia is expensive. That's why Myflightpal recommends early booking or booking with a trusted agent who can help you score a good deal on your Business Class flight. If you are booking online, we suggest you look for flights that depart during the weekdays as they cost less compared to Business Class flights on weekends. If you are booking with an agent, we suggest you ask them to get you a good-priced deal on your Business Class flight ticket to Australia. The amenities and facilities you enjoy on a Business Class flight are unlike any other, and it is worth the extra penny you spend on your flight.