how and what exactly do i do to book a flight from miami to sydney

how and what exactly do i do to book a flight from miami to sydney???
i think i have to first go to LAX airport and then from there go to SYDNEY??? how then do i get back to miami?
Other - Destinations - 3 Answers
Random Answers, Critics, Comments, Opinions :
1 :
you can check out your options at www.kayak.com. Its a great website that lets you choose almost anything
2 :
try expedia or travelocity. They both have round trip options. As for direct flights, IDK if there are any.
3 :
you can go to orbitz.com and look up a flight from mia to syd on the dates you want to go and book the flights if you can it might be a little cheaper to fly out from Fort Laturdale then miami if you can make it up to there. to get back just book a roundtrip flight it will have both ways