Cheap Flights From San Francisco Intl. (SFO) To Kingsford Smith Intl. (SYD)

If you’re not exactly fond of layovers, you’ll want to lock in your flight from SFO to Mascot Airport well in advance. United Airlines is the only airline that operates direct flights to Sydney from San Francisco.

Ready to book the ticket for your next incredible adventure? Eager to travel from San Francisco Intl. Airport (SFO) to Mascot Airport in the shortest time possible? Book one of the 30 direct flights offered by United Airlines every month, and you’ll be hitting the tarmac before you can ask ‘Are we there yet?’

Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you’re browsing flight deals.

Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.

Here’s the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.