Cheap Flights from San Francisco (SFO) to Sydney (SYD)

View AU$735 flight on Sun, 3 May 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Sydney Airport (SYD)

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Cheap Flights from San Francisco (SFO) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sun, 16 Aug - Fri, 28 Aug
SFO
San Francisco
SYD
Sydney
AU$1,392 Return, found 1 day ago
AU$1,392
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 16 Aug from San Francisco to Sydney, returning Fri, 28 Aug, priced at AU$1,392 found 1 day ago
Alaska Airlines
Wed, 17 June - Tue, 21 July
SFO
San Francisco
SYD
Sydney
AU$1,617 Return, found 1 day ago
AU$1,617
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 17 June from San Francisco to Sydney, returning Tue, 21 July, priced at AU$1,617 found 1 day ago
Asiana Airlines
Thu, 22 Oct - Mon, 23 Nov
SFO
San Francisco
SYD
Sydney
AU$1,853 Return, found 6 days ago
AU$1,853
Return
found 6 days ago
Select Asiana Airlines flight, departing Thu, 22 Oct from San Francisco to Sydney, returning Mon, 23 Nov, priced at AU$1,853 found 6 days ago
Air New Zealand
Sun, 23 Aug - Sun, 30 Aug
SFO
San Francisco
SYD
Sydney
AU$1,869 Return, found 1 day ago
AU$1,869
Return
found 1 day ago
Select Air New Zealand flight, departing Sun, 23 Aug from San Francisco to Sydney, returning Sun, 30 Aug, priced at AU$1,869 found 1 day ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
SFO
San Francisco
SYD
Sydney
AU$1,906 Return, found 8 hours ago
AU$1,906
Return
found 8 hours ago
Select Alaska Airlines flight, departing Wed, 18 Nov from San Francisco to Sydney, returning Wed, 25 Nov, priced at AU$1,906 found 8 hours ago
Air Canada
Mon, 28 Sept - Wed, 28 Oct
SFO
San Francisco
SYD
Sydney
AU$1,935 Return, found 1 day ago
AU$1,935
Return
found 1 day ago
Select Air Canada flight, departing Mon, 28 Sept from San Francisco to Sydney, returning Wed, 28 Oct, priced at AU$1,935 found 1 day ago
China Eastern Airlines
Thu, 29 Oct - Wed, 18 Nov
SFO
San Francisco
SYD
Sydney
AU$1,935 Return, found 4 days ago
AU$1,935
Return
found 4 days ago
Select China Eastern Airlines flight, departing Thu, 29 Oct from San Francisco to Sydney, returning Wed, 18 Nov, priced at AU$1,935 found 4 days ago
Qantas Airways
Mon, 28 Sept - Wed, 28 Oct
SFO
San Francisco
SYD
Sydney
AU$2,007 Return, found 1 day ago
AU$2,007
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 28 Sept from San Francisco to Sydney, returning Wed, 28 Oct, priced at AU$2,007 found 1 day ago
United
Wed, 18 Nov - Wed, 25 Nov
SFO
San Francisco
SYD
Sydney
AU$2,015 Return, found 8 hours ago
AU$2,015
Return
found 8 hours ago
Select United flight, departing Wed, 18 Nov from San Francisco to Sydney, returning Wed, 25 Nov, priced at AU$2,015 found 8 hours ago
American Airlines
Sun, 21 June - Sun, 5 July
SFO
San Francisco
SYD
Sydney
AU$2,017 Return, found 6 hours ago
AU$2,017
Return
found 6 hours ago
Select American Airlines flight, departing Sun, 21 June from San Francisco to Sydney, returning Sun, 5 July, priced at AU$2,017 found 6 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from AU$2,132
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from AU$2,132

Find the cheapest month to fly from San Francisco (SFO) to Sydney (SYD)

September is typically the cheapest month to fly

From AU$1,234 - AU$1,736 per traveller.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
One-way flights typically cost between $3,933 and $28,372 and return flights often range between $3,623 and $15,595. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter SFO to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. UA offers the most daily flights from SFO to SYD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
When flying from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), you'll find approximately 1 nonstop flight per day. For even more choice, look at flights that include layovers, as there are around 105 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Hong Kong Intl. (HKG), and Vancouver Intl. (YVR).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from San Francisco International Airport (SFO) to Sydney Kingsford Smith International Airport (SYD) typically departs at approximately 12:05 AM local time. This flight is operated by CX and is a seasonal service active in June, July, August, and September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll typically find the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Sunday, with around 66 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Alaska Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from San Francisco International Airport (SFO) to Kingsford Smith International Airport (SYD) are in the late evening, from 9pm to midnight. Around 30% of passengers reckon this time window's best. Heaps of major carriers, including United Airlines, Qantas and Fiji Airways, offer flights during this window. These times work well because you can make the most of your time in San Francisco before your evening flight, and you'll arrive in Sydney in the morning ready to explore.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Direct flights from SFO to SYD usually take about 15 hours, traveling roughly 7,425 miles. If you opt for a connecting flight, expect to add around 3 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for SFO to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A direct, return business class ticket from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically costs between 25,907 AUD - 51,893 AUD. You may also be able to find a cheaper business class journey between San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from San Francisco Intl. (SFO)?
If you're planning to travel to Sydney from San Francisco Intl. (SFO), you can fly directly into Kingsford Smith Intl. (SYD) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Dubai Intl. (DXB), Vancouver Intl. (YVR) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
San Francisco Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, Fiji Airways, Japan Airlines, Korean Air, Philippine Airlines, Qantas Airways, Singapore Airlines, United, Vietnam Airlines
Return price
AU$1,392
Distance
11878 km

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Your quick guide to flights from San Francisco to Sydney

Pick up great flights from San Francisco to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Sydney that take around hours.

Find cheap flights from San Francisco to Sydney

From the great flight deals with prices currently ranging from AU$1,392 to AU$2,017, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in August.

Reasons to book your flight from San Francisco to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to Sydney

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