What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Sydney to San Francisco delayed?

About 17% of weekly flights between Sydney and San Francisco have experienced delays in the past year, with the average delay time being 122 minutes.

Which airline has the best punctuality record on Sydney to San Francisco flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

What is the most punctual flight time for Sydney to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

How popular is this Sydney to San Francisco flight route?

Flights from Sydney Kingsford Smith to San Francisco have been viewed 13 times in the past calendar month.

How long is the flight from Sydney to San Francisco?

Departing from Sydney to San Francisco will take you 13h 35m. The distance between Sydney and San Francisco is about 7420 mi. All flights are typically direct.

Weekly flight availability from Sydney to San Francisco

The most flights from SYD to SFO are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most reliable airlines from Sydney to San Francisco?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to San Francisco on time: American Airlines (69%), Alaska Airlines (69%), Qantas Airways (69%).

Can I find deals for flights from Sydney to San Francisco that include hotel bookings?

Yes. In addition to deals on Sydney to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Francisco.

Can I find deals for business class flights from Sydney to San Francisco?

Yes. Cheapflights offers flight deals from Sydney to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£468+ Cheap Flights from Sydney to San Francisco

Cheap flight deals from Sydney to San Francisco

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Cheapest flights from Sydney to San Francisco
Explore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Tue 27/1010:20 -

1 stop18h 12m

Tue 3/1111:25 -

1 stop27h 10m

Deal found 12/9£626

Wed 7/1010:20 -

2 stops43h 47m

Wed 28/1016:55 -

1 stop21h 40m

Deal found 10/9£631

Sat 26/913:15 -

1 stop17h 25m

Sun 29/1122:05 -

1 stop19h 30m

Deal found 13/9£635

Wed 7/1010:10 -

1 stop29h 29m

Wed 28/1021:45 -

Nonstop14h 40m

Deal found 10/9£662

Mon 14/910:20 -

Nonstop13h 30m

Sun 27/916:10 -

1 stop21h 50m

Deal found 12/9£663

Tue 27/1011:50 -

Nonstop13h 35m

Tue 3/1113:50 -

1 stop24h 15m

Deal found 12/9£664

Mon 9/1111:50 -

Nonstop13h 35m

Wed 18/1123:05 -

Nonstop15h 15m

Deal found 10/9£665

Wed 21/1011:20 -

Nonstop13h 30m

Wed 28/1023:55 -

Nonstop15h 25m

Deal found 13/9£666

Tue 20/1011:20 -

Nonstop13h 30m

Mon 26/1023:55 -

Nonstop15h 25m

Deal found 10/9£667

Find flight deals from Sydney to San Francisco

Round-trip from	£626
One-way from	£468
Popular in	December
Cheapest in	August
Average price	£769

Air Canada
27/10-3/11
2 total stops
45h 22m total
Sydney to San Francisco

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Air New Zealand
18/11-31/12
1 total stop
18h 15m total
Sydney to San Francisco

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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

Cheapest return flight

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Wed 18/11

11:30-19:45

1 stop27h 15m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£617

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 27/10

11:50-07:25

Nonstop13h 35m

San Francisco

Tue 3/11

13:50-09:05

1 stop24h 15m

£664

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Wed 7/10

11:20-06:50

Nonstop13h 30m

San Francisco

Wed 28/10

23:55-09:20

Nonstop15h 25m

£668

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Thu 15/10

07:10-18:50

3 stops29h 40m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£698

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Thu 29/10

11:50-07:25

Nonstop13h 35m

San Francisco

Thu 19/11

17:42-09:05

1 stop20h 23m

£708

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Fri 25/9

10:20-06:50

Nonstop13h 30m

San Francisco

Tue 3/11

17:42-09:05

1 stop20h 23m

£708

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Fri 25/9

09:15-22:15

2 stops30h 00m

San Francisco

Tue 3/11

09:46-08:30

2 stops27h 44m

£710

Fastest return journey

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Thu 3/12

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£718

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Mon 16/11

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£719

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 19/1

11:50-06:30

Nonstop13h 40m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£722

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Sydney to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sydney with our price prediction graph.

SYD-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to San Francisco

Prices

Airlines

Delays

How far ahead should I book a flight from Sydney to San Francisco?

The price you pay for your flight from Sydney to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to San Francisco?

Currently, August is the cheapest month in which you can book a flight from Sydney to San Francisco (average of £680). Flying from Sydney to San Francisco in December is currently the most expensive (average of £899). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to SFO?

A simple way to save on the total cost of your ticket is to fly from Sydney to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from Sydney to San Francisco?

Airfare is typical for this route at the moment.

Sydney to San Francisco flights typically cost between £620 and £951 in October.
The cheapest return price found within the last 5 days was £626 on Air Canada (27 Oct–3 Nov).

Related info for your journey

How popular is this Sydney to San Francisco flight route?
Flights from Sydney Kingsford Smith to San Francisco have been viewed 13 times in the past calendar month.
How long is the flight from Sydney to San Francisco?
Departing from Sydney to San Francisco will take you 13h 35m. The distance between Sydney and San Francisco is about 7420 mi. All flights are typically direct.
What are the most reliable airlines from Sydney to San Francisco?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to San Francisco on time: American Airlines (69%), Alaska Airlines (69%), Qantas Airways (69%).
Can I find deals for flights from Sydney to San Francisco that include hotel bookings?
Yes. In addition to deals on Sydney to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Francisco.
Can I find deals for business class flights from Sydney to San Francisco?
Yes. Cheapflights offers flight deals from Sydney to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to San Francisco?
Currently, August is the cheapest month in which you can book a flight from Sydney to San Francisco (average of £680). Flying from Sydney to San Francisco in December is currently the most expensive (average of £899). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deals for Sydney to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Sydney to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to San Francisco become cheaper?

Of course! You can now track prices for flights from Sydney to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Sydney to San Francisco from £468

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to San Francisco

Cheapest flights from Sydney to San FranciscoExplore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Sydney to San FranciscoDiscover carefully curated flight deals from Sydney to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Sydney to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Direct flights from Sydney to San FranciscoExplore direct flight options from Sydney to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Explore direct flight options from Sydney to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Last-minute flights from Sydney to San FranciscoDiscover last-minute flight deals from Sydney to San Francisco. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to San Francisco. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Sydney to San FranciscoSearch for one-way flight options from Sydney to San Francisco. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Sydney to San Francisco. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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Use the filters below to find and compare flights from Sydney to San Francisco that are best for you.

Best time to book a flight from Sydney to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sydney with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Sydney to San Francisco?

The price you pay for your flight from Sydney to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to San Francisco?

What is the cheapest time of day to fly from SYD to SFO?

A simple way to save on the total cost of your ticket is to fly from Sydney to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from Sydney to San Francisco?

Airfare is typical for this route at the moment.

Sydney to San Francisco flights typically cost between £620 and £951 in October.The cheapest return price found within the last 5 days was £626 on Air Canada (27 Oct–3 Nov).

Weekly flight availability from Sydney to San Francisco

The most flights from SYD to SFO are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Sydney to San Francisco delayed?

About 17% of weekly flights between Sydney and San Francisco have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Sydney to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sydney to San Francisco flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

Related info for your journey

How popular is this Sydney to San Francisco flight route?

How long is the flight from Sydney to San Francisco?

What are the most reliable airlines from Sydney to San Francisco?

Can I find deals for flights from Sydney to San Francisco that include hotel bookings?

How can I find direct flights from Sydney to San Francisco?

Can I find deals for business class flights from Sydney to San Francisco?

What is the cheapest month to book a flight from Sydney to San Francisco?

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Why should you use Cheapflights to find cheap flight tickets from Sydney to San Francisco?

Can Cheapflights find flights from Sydney to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to San Francisco become cheaper?

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Cheapest flights from Sydney to San Francisco
Explore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Sydney to San Francisco
Discover carefully curated flight deals from Sydney to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Direct flights from Sydney to San Francisco
Explore direct flight options from Sydney to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Last-minute flights from Sydney to San Francisco
Discover last-minute flight deals from Sydney to San Francisco. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Sydney to San Francisco
Search for one-way flight options from Sydney to San Francisco. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Sydney to San Francisco flights typically cost between £620 and £951 in October.
The cheapest return price found within the last 5 days was £626 on Air Canada (27 Oct–3 Nov).