Traveling to Sydney in first class is possible, but tickets for this flying class usually come at a higher price than all other classes. It's because of the premium facilities and extraordinary services offered in these cabins for their travelers to make their journey unforgettable. Moreover, First Class to Sydney may cost between $3500 and $8500, varying per passenger, departure city, airline, and travel date. To know more about cost, the booking process, and facilities, read the blog mentioned by Fares First Class.