Cheap flights from Sydney to San Francisco from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Francisco departing on 10/17. 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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Cheap round-trip flights

American Airlines Logo
10:10 am - 3:18 pmSYD-SFO
23h 08m1 stop
American Airlines Logo
12:25 pm - 8:05 amSFO-SYD
25h 40m2 stops
$718American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
11:20 am - 6:55 amSYD-SFO
13h 35mnonstop
United Airlines Logo
6:50 pm - 8:00 amSFO-SYD
19h 10m1 stop
$719United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
10:10 am - 3:39 pmSYD-SFO
23h 29m2 stops
American Airlines Logo
7:39 pm - 8:05 amSFO-SYD
18h 26m1 stop
$720American Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Air Canada Logo
8:00 am - 10:28 amSYD-SFO
20h 28m2 stops
Air Canada Logo
4:35 pm - 12:40 pmSFO-SYD
26h 05m2 stops
$724Air Canada
Find Deal
Wed, Oct 15 - Tue, Oct 21
Fiji Airways Logo
6:00 am - 1:25 pmSYD-SFO
25h 25m1 stop
Fiji Airways Logo
10:05 pm - 9:50 pmSFO-SYD
28h 45m1 stop
$725Fiji Airways
Find Deal
Fri, Oct 17 - Sun, Nov 16
Air Canada Logo
10:20 am - 10:28 amSYD-SFO
18h 08m1 stop
Air Canada Logo
11:35 am - 12:40 pmSFO-SYD
31h 05m2 stops
$731Air Canada
Find Deal
Wed, Oct 15 - Sun, Oct 19
Delta Logo
10:40 am - 3:13 pmSYD-SFO
23h 33m1 stop
Delta Logo
11:05 am - 8:30 amSFO-SYD
26h 25m1 stop
$738Delta
Find Deal
Tue, Jan 20 - Tue, Jan 27
Qantas Airways Logo
9:25 pm - 3:55 pmSYD-SFO
13h 30mnonstop
Qantas Airways Logo
8:15 pm - 6:10 amSFO-SYD
14h 55mnonstop
$744Qantas Airways
Find Deal
Tue, Jan 20 - Tue, Jan 27
Fiji Airways Logo
6:00 am - 1:25 pmSYD-SFO
25h 25m1 stop
Fiji Airways Logo
11:25 pm - 12:45 pmSFO-SYD
19h 20m1 stop
$789Fiji Airways
Find Deal
Fri, Oct 17 - Fri, Oct 17
Qantas Airways Logo
9:25 pm - 4:55 pmSYD-SFO
13h 30mnonstop
Qantas Airways Logo
8:15 pm - 6:10 amSFO-SYD
14h 55mnonstop
$797Qantas Airways
Find Deal
Tue, Oct 28 - Tue, Nov 4

United Airlines flights from Sydney to San Francisco

Our best United Airlines deals on Sydney to San Francisco flight tickets
United Airlines
Oct 13
SYD11:20 amSydney Kingsford Smith
13h 35m
SFO6:55 amSan Francisco
Oct 20
SFO6:50 pmSan Francisco
19h 10m
1 stop
SYD8:00 amSydney Kingsford Smith
United Airlines
Oct 15
SYD11:20 amSydney Kingsford Smith
13h 35m
SFO6:55 amSan Francisco
Oct 21
SFO11:00 pmSan Francisco
14h 55m
SYD7:55 amSydney Kingsford Smith
United Airlines
Nov 10
SYD12:10 pmSydney Kingsford Smith
13h 40m
SFO6:50 amSan Francisco
Dec 1
SFO4:15 pmSan Francisco
21h 50m
1 stop
SYD9:05 amSydney Kingsford Smith

Air Canada flights from Sydney to San Francisco

Our best Air Canada deals on Sydney to San Francisco flight tickets
Air Canada
Oct 15
SYD8:00 amSydney Kingsford Smith
20h 28m
2 stops
SFO10:28 amSan Francisco
Oct 21
SFO4:35 pmSan Francisco
26h 05m
2 stops
SYD12:40 pmSydney Kingsford Smith
Air Canada
Oct 15
SYD10:20 amSydney Kingsford Smith
18h 08m
1 stop
SFO10:28 amSan Francisco
Oct 19
SFO11:35 amSan Francisco
31h 05m
2 stops
SYD12:40 pmSydney Kingsford Smith
Air Canada
Feb 19
SYD11:20 amSydney Kingsford Smith
25h 11m
2 stops
SFO5:31 pmSan Francisco
Mar 4
SFO8:40 amSan Francisco
29h 55m
2 stops
SYD9:35 amSydney Kingsford Smith

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Sydney to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 10/15

10:10 am-3:18 pm

1 stop23h 08m

San Francisco

Wed 10/22

12:25 pm-8:05 am

2 stops25h 40m

$718

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 10/13

11:20 am-6:55 am

Nonstop13h 35m

San Francisco

Mon 10/20

6:50 pm-8:00 am

1 stop19h 10m

$719

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 10/13

10:10 am-3:39 pm

2 stops23h 29m

San Francisco

Mon 10/20

7:39 pm-8:05 am

1 stop18h 26m

$720

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 10/15

8:00 am-10:28 am

2 stops20h 28m

San Francisco

Tue 10/21

4:35 pm-12:40 pm

2 stops26h 05m

$724

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Fri 10/17

6:00 am-1:25 pm

1 stop25h 25m

San Francisco

Sun 11/16

10:05 pm-9:50 pm

1 stop28h 45m

$725

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 10/15

10:20 am-10:28 am

1 stop18h 08m

San Francisco

Sun 10/19

11:35 am-12:40 pm

2 stops31h 05m

$731

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 1/20

10:40 am-3:13 pm

1 stop23h 33m

San Francisco

Tue 1/27

11:05 am-8:30 am

1 stop26h 25m

$738

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 1/20

9:25 pm-3:55 pm

Nonstop13h 30m

San Francisco

Tue 1/27

8:15 pm-6:10 am

Nonstop14h 55m

$744

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Fri 10/17

6:00 am-1:25 pm

1 stop25h 25m

San Francisco

Fri 10/17

11:25 pm-12:45 pm

1 stop19h 20m

$789

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 10/28

9:25 pm-4:55 pm

Nonstop13h 30m

San Francisco

Tue 11/4

8:15 pm-6:10 am

Nonstop14h 55m

$797

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Francisco from

How to get the cheapest flight ticket from Sydney to San Francisco

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 typical price of a round-trip flight between Sydney and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $924.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Sydney to San Francisco is on a Wednesday when prices can be found for as low as $1,289. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,431.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Sydney to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $1,082. Flights in the afternoon are often more expensive with an average ticket price of $1,760.

What is the cheapest Sydney Kingsford Smith to San Francisco flight route?

Fly from Sydney Kingsford Smith to San Francisco for the best Sydney Kingsford Smith - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,055 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Sydney for as low as $907 on momondo.

What cabin class options are available on Sydney Kingsford Smith to San Francisco flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to San Francisco flight prices changed over time?

As of September 2025, prices for Sydney to San Francisco flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to San Francisco (SYD to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to San Francisco

Best Price Found

$499

Fastest flight time

13h 15m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Sydney in the past 72 hours is $499. The best round-trip flight deal from Sydney to San Francisco found on momondo in the last 72 hours is $841.
The fastest flight from Sydney to San Francisco takes 13h 15m
Direct flights go from Sydney to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
  • How far is Sydney Kingsford Smith to San Francisco by plane?

    There are 7420.1 mi between Sydney Kingsford Smith and San Francisco. Typically, this will take 13h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Francisco Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Francisco Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sydney to San Francisco?

  • What is the most popular airline from Sydney to San Francisco?

Best airlines flying from Sydney to San Francisco

Compare and see reviews for airlines that fly from Sydney to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom $691Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $739Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $753Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
Hawaiian AirlinesPriceFrom $762Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
Virgin AustraliaPriceFrom $782Free CancellationRating
7.5
416 reviews
Search Virgin Australia flights
United AirlinesPriceFrom $791Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $897Free CancellationRating
7.9
7,961 reviews
Search Delta flights
  • Qantas Airways Flights From Sydney to San Francisco

    Qantas Airways flight deals from Sydney to San Francisco start from $753 round-trip. Over the 3 Qantas Airways flights for this route in a normal week, average airfare is usually $1,162 round-trip - but some users have found much cheaper deals with momondo.

  • Virgin Australia Flights From Sydney to San Francisco

    Across 416 Virgin Australia reviews on momondo, the average score is 7.5/10. Virgin Australia flies from Sydney to San Francisco about 7 times each week, with ticket deals ranging from $782 to $1,679. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Sydney.

Can I find flights from Sydney to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to San Francisco?

Once you have performed a search for Sydney to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

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