Sydney Harbour Seaplanes are Sydney's longest-running seaplane operators. Options for your perfect plane trip are limited only by your imagination: from scenic flights, to idyllic destinations like superb harbour-side restaurants, championship golf courses, secluded beaches, national parks... you name it. The free-spirited can even charter their own plane and make it up as they go along. Cost: Flights start from AUD135 per person (maximum six passengers) for a 15-minute scenic flight.