See here AA offer SYD/LAX/SYD in Y dates: 9 October to 15 November 2018, 5 February to 21 March 2019 and 23 April to 12 June 2019 (plenty of availability)
The Frequent Flyer Concierge team takes the hard work out of finding reward seat availability. Using their expert knowledge and specialised tools, they'll help you book a great trip that maximises the value for your points.
From just $6 we'll remove all advertisements so that you can enjoy a cleaner and uninterupted viewing experience.And you'll be supporting us so that we can continue to provide this valuable resource :)