We've gone through all the flights from Sydney to Rio De Janeiro, to help you find the best option. Your journey from will last about 36 hrs 10 mins.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
If you're not sure who to fly with from Sydney, you might like to know that LATAM is the most popular airline for this route.
But if you can't find one which is right for you, try looking at flights to other cities in Brazil to check out some other options.