Cheap flights from Sydney to the United States from $504

In general, August is the cheapest month to fly from Sydney to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $878. If you aren’t able to travel during the month of August, then book flights to United States from Sydney during October instead. Flights to United States in October, while not as cheap as those in August, still average around $915.

Fly from Sydney Kingsford Smith to Los Angeles Los Angeles for the best Sydney Kingsford Smith - United States flight prices

You are more likely to see cheaper flights to United States from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Sydney for as low as $1,103 on momondo.

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

United Airlines, Delta, and Air New Zealand are the most popular carriers operating from Sydney Kingsford Smith to United States

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to United States from Sydney according to our data. Qantas Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 8 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Sydney and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of June 2026, there are 27 flights per day flying from Sydney to United States. The most common time of day flights depart is 9:00AM, with 69% of flights taking off at noon.

As of June 2026, 193 flights take off from Sydney and land in United States each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.