If you want a cheap flight from Sydney to Rio De Janeiro, you've got four airlines to choose from.
You can use the filters on your search to see more flights and find cheaper rates – Rio De Janeiro has more than one airport. So if you don't need to fly into Rio De Janeiro Jobim International Airport, it's worth checking your other options. The 13534 km flight usually takes about 36 hrs 10 mins.
There are about 17 flights to or via Rio De Janeiro every week, so you have plenty of options. Keep your eye out for flights with LATAM, Qatar Airways and Emirates – these are the most popular airlines for flying to .
If you're planning on going to Rio De Janeiro during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.