The best views of Rottnest Island are from the Sky! With scheduled seaplane flights from the Swan River to Rottnest Island, there is no faster or more convenient way of reaching Rottnest Island direct from Perth City with Swan River Seaplanes. With one-way and return flights, along with fly+ferry and tour packages available, there is an option to suit everyone with even the most complex holiday itineraries. Flights and packages priced from $250 per adult.