Cheap flights from San Francisco to Sydney from $291
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sydney departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from San Francisco to Sydney
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Air Canada flights from San Francisco to Sydney
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How to get the cheapest flight ticket from San Francisco to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sydney?
In general, August is the cheapest month to fly from San Francisco to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $974. If you are unable to visit Sydney during the month of August, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $989.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from San Francisco to Sydney is on a Monday when prices can be found for as low as $1,192. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,450.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from San Francisco to Sydney in the afternoon for as low as $1,084. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,325. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest San Francisco to Sydney Kingsford Smith flight route?
Fly from San Francisco to Sydney Kingsford Smith for the best San Francisco - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from San Francisco when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,143 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Francisco for as low as $1,027 on momondo.
What cabin class options are available on San Francisco to Sydney Kingsford Smith flights?
There are 3 cabin classes available to choose from on San Francisco to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco to Sydney Kingsford Smith?
Cathay Pacific, Fiji Airways, and Philippine Airlines are the most popular carriers operating from San Francisco to Sydney Kingsford Smith
What airlines fly to Sydney?
United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Sydney from San Francisco according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 11 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Sydney on average per day?
5 flights are operational daily from San Francisco to Sydney as of April 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from San Francisco to Sydney on average per week?
As of April 2025, 40 flights take off from San Francisco and land in Sydney each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.
When to book flights from San Francisco to Sydney
Cheap San Francisco to Sydney (SFO to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Sydney
How far is San Francisco to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 7420.1 mi away from San Francisco. Flights usually cover this in 15h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Sydney Kingsford Smith Airport?
Prices for flights from San Francisco Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Sydney Kingsford Smith Airport?
As of April 2025, there are 11 operators available to choose from for flights from San Francisco Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from San Francisco Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Sydney?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Sydney is Boeing 777, representing 41.47% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 39.35%, Boeing 777-300ER at 17.76%, and Boeing 777-300 at 0.50%.
What is the most popular airline from San Francisco to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Sydney is United Airlines (45% of total bookings). The next most popular airlines are Fiji Airways (16%), Qantas Airways (16%), and Air Canada (6%).
Best airlines flying from San Francisco to Sydney
Compare and see reviews for airlines that fly from San Francisco to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $562 | Free Cancellation | Rating 7.9 2,405 reviews | |||
| PriceFrom $637 | Free Cancellation | Rating 8.1 190 reviews | |||
| PriceFrom $724 | Free Cancellation | Rating 6.7 7,044 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $780 | Free Cancellation | Rating 7.0 9,244 reviews | |||
| PriceFrom $841 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $873 | Free Cancellation | Rating 8.0 9,961 reviews | |||
| PriceFrom $903 | Free Cancellation | Rating 7.5 829 reviews | |||
| PriceFrom $909 | Free Cancellation | Rating 8.0 471 reviews | |||
| PriceFrom $927 | Free Cancellation | Rating 7.2 10,000 reviews |
Alaska Airlines Flights From San Francisco to Sydney
Alaska Airlines flies from San Francisco to Sydney around 3 times per week, with 9,961 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from San Francisco to Sydney in the last 72 hours was $873 (round-trip), much lower than the average airfare cost of $1,109 for Alaska Airlines flights on this route.
Air New Zealand Flights From San Francisco to Sydney
Across 471 Air New Zealand reviews on momondo, the average score is 8.0/10. Air New Zealand flies from San Francisco to Sydney about 7 times each week, with ticket deals ranging from $909 to $1,106. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Sydney?
It is quick and easy to find San Francisco to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from San Francisco to Sydney with flexible booking policies on momondo?
Flights from San Francisco to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Francisco to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Francisco to Sydney right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from San Francisco and alert you when they change.