United Airlines flights from San Francisco to Sydney (SFO - SYD)

• Can I get a flight from San Francisco to Sydney on United Airlines for under $1,000?

  Cheapflights users have found 3 United Airlines flights for under $1,000 on the SFO-SYD route. Prices on flights to Sydney from San Francisco can vary based on many factors including dates. To look at price based on your preferred dates, click here.

• How do most travelers feel about United Airlines?

  4,525 Cheapflights users have left reviews for United Airlines and have rated the airline 7.6/10. If you are looking to travel from San Francisco to Sydney on United Airlines, input your dates in the form above for our best prices!

Currently, the most affordable month to book a United Airlines flight from San Francisco to Sydney in February, with an average price of $1,110. Conversely, traveling with United Airlines from San Francisco to Sydney in July will be the most expensive, with an average cost of $1,427. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).