Cheap flights from North America to Sydney from $680

The month of May is, on average, the cheapest month to fly to Sydney from North America, with most prices found around $1,804. If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,825.

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,453. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,570.

Fly from Los Angeles to Sydney Kingsford Smith for the best North America - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,428 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 North America for as low as $1,303 on momondo.

There are 4 cabin classes available to choose from on North America to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a North America to Sydney flight.

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from North America to Sydney Kingsford Smith

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Sydney from North America according to our data. Qantas Airways is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between North America and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between North America and Sydney is 32 per day as of November 2026. The most frequent departure time is 23:00, with 92% of daily flights leaving in the evening.

As of November 2026, 227 flights take off from North America and land in Sydney each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.