Cheap flights from Ontario to Sydney from $726

The month of April is, on average, the cheapest month to fly to Sydney from Region of Ontario, with most prices found around $2,017. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,026.

Fly from Toronto Pearson Intl to Sydney Kingsford Smith for the best Ontario - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,222 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Region of Ontario for as low as $2,001 on momondo.

There is only 1 cabin class available to choose from on Region of Ontario to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta is the most popular carrier operating from Ontario to Sydney Kingsford Smith

Air Canada, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Sydney from Region of Ontario according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

As of October 2026, 3 flights take off from Region of Ontario and land in Sydney each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Sydney, then you can expect flight times to average 27h 51m and 31h 20m, respectively.