What’s the top stopover airport for flights from San Francisco to Sydney?

Nadi (NAN) – chosen by Cheapflights users on 67% of one-stop itineraries from San Francisco to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from San Francisco to Sydney?

Nadi (NAN) is the most affordable one-stop option, with an average return flight price of £570.

Which airport typically offers the quickest stopover for flights from San Francisco to Sydney?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 58m.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How often are flights from San Francisco to Sydney delayed?

About 20% of weekly flights between San Francisco and Sydney have experienced delays in the past year, with the average delay time being 150 minutes.

What’s the fastest stopover option from San Francisco to Sydney?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 17h 40m.

How popular is this San Francisco to Sydney flight route?

This flight path from San Francisco to Sydney Kingsford Smith was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from San Francisco to Sydney?

For as low as £1,100, United Airlines can have you in Sydney from San Francisco in 14h 50m. Airlines will cover a distance of 7420 mi. This flight may include one or multiple stops.

Weekly flight availability from San Francisco to Sydney

The most flights from SFO to SYD are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

No one likes to see their flight delayed. When booking a flight from San Francisco to Sydney consider choosing American Airlines (96%), Alaska Airlines (96%) or Qantas Airways (96%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

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

£353+ Cheap Flights from San Francisco to Sydney

Cheap flight deals from San Francisco to Sydney

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Cheapest flights from San Francisco to Sydney
Explore the most affordable flight options available from San Francisco to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2026.

Sat 31/1023:40 -

1 stop40h 10m

Fri 6/1111:30 -

1 stop27h 15m

Deal found 29/8£808

Sun 25/1013:25 -

1 stop23h 00m

Sun 8/1114:00 -

2 stops20h 48m

Deal found 31/8£828

Sun 1/1122:40 -

1 stop40h 10m

Thu 5/1111:30 -

1 stop27h 15m

Deal found 31/8£839

Wed 21/1007:35 -

1 stop17h 15m

Thu 29/1021:40 -

1 stop16h 45m

Deal found 31/8£840

Sun 25/1016:55 -

1 stop21h 40m

Sun 8/1111:20 -

1 stop21h 31m

Deal found 31/8£852

Wed 21/1007:35 -

1 stop17h 15m

Tue 3/1121:40 -

2 stops29h 47m

Deal found 29/8£861

Fri 16/1007:35 -

1 stop17h 15m

Fri 23/1020:45 -

1 stop20h 07m

Deal found 1/9£863

Mon 26/1008:20 -

1 stop17h 25m

Sat 31/1021:40 -

1 stop16h 45m

Deal found 30/8£864

Tue 20/1000:30 -

1 stop38h 30m

Mon 2/1111:30 -

1 stop27h 15m

Deal found 30/8£873

Thu 27/819:50 -

1 stop30h 00m

Sun 6/920:45 -

1 stop16h 38m

Deal found 27/8£876

Tue 20/1019:48 -

1 stop29h 02m

Thu 29/1021:40 -

1 stop16h 45m

Deal found 30/8£876

Find flight deals from San Francisco to Sydney

Round-trip from	£808
One-way from	£353
Popular in	December
Cheapest in	March
Average price	£890

Philippine Airlines
31/10-6/11
2 total stops
67h 25m total
San Francisco to Sydney

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7/11
1 total stop
40h 00m total
San Francisco to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£102 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£27 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 San Francisco to Sydney that are best for you.

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Route

Depart

Return

Price

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San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 21/10

23:05-07:55

Nonstop14h 50m

Sydney Kingsford Smith

Mon 23/11

11:50-06:25

Nonstop13h 35m

£1,067

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 21/10

23:05-07:55

Nonstop14h 50m

Sydney Kingsford Smith

Thu 29/10

11:50-07:25

Nonstop13h 35m

£1,100

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Sun 25/10

18:55-08:05

1 stop19h 10m

Sydney Kingsford Smith

Sun 8/11

11:20-14:35

1 stop22h 15m

£1,104

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Sun 25/10

13:20-07:30

2 stops24h 10m

Sydney Kingsford Smith

Sun 8/11

10:40-16:17

2 stops24h 37m

£1,104

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Thu 22/10

16:10-08:00

1 stop21h 50m

Sydney Kingsford Smith

Mon 23/11

11:50-06:25

Nonstop13h 35m

£1,107

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Sat 28/11

22:50-09:05

1 stop39h 15m

Sydney Kingsford Smith

Mon 14/12

11:50-06:25

Nonstop13h 35m

£1,357

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 13/1

23:10-09:20

Nonstop15h 10m

Sydney Kingsford Smith

Thu 11/2

11:50-06:25

Nonstop13h 35m

£1,380

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Sun 27/12

20:06-19:45

1 stop28h 39m

Sydney Kingsford Smith

Fri 8/1

21:25-15:55

Nonstop13h 30m

£1,395

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Fri 25/12

18:45-09:05

1 stop19h 20m

Sydney Kingsford Smith

Wed 6/1

11:50-06:30

Nonstop13h 40m

£1,513

Cheapest one-way

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 9/9

08:20-18:50

1 stop17h 30m

£505

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from San Francisco to Sydney

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

SFO-SYD

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 San Francisco to Sydney

Prices

Airlines

Delays

The best time to book flights from San Francisco to Sydney is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Sydney (average of £790). Flying from San Francisco to Sydney in December is currently the most expensive (average of £1,309). 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 SFO to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Sydney as you normally would.

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

Airfare is typical for this route at the moment.

San Francisco to Sydney flights typically cost between £749 and £1,104 in October.
The cheapest return price found within the last 5 days was £808 on Philippine Airlines (31 Oct–6 Nov).

Related info for your journey

How popular is this San Francisco to Sydney flight route?
This flight path from San Francisco to Sydney Kingsford Smith was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Sydney?
For as low as £1,100, United Airlines can have you in Sydney from San Francisco in 14h 50m. Airlines will cover a distance of 7420 mi. This flight may include one or multiple stops.
What are the most reliable airlines from San Francisco to Sydney?
No one likes to see their flight delayed. When booking a flight from San Francisco to Sydney consider choosing American Airlines (96%), Alaska Airlines (96%) or Qantas Airways (96%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from San Francisco to Sydney that include hotel bookings?
Yes. In addition to deals on San Francisco to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Sydney.
Can I find deals for business class flights from San Francisco to Sydney?
Yes. Cheapflights offers flight deals from San Francisco to Sydney 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 San Francisco to Sydney?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Sydney (average of £790). Flying from San Francisco to Sydney in December is currently the most expensive (average of £1,309). 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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How does Cheapflights help users find flights from San Francisco to Sydney?

Deals for San Francisco to Sydney 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 San Francisco to Sydney?

Cheapflights helps you find that perfect flight to Sydney from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from San Francisco to Sydney with no change fees.

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

Yes, Cheapflights offers price alerts on San Francisco to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from San Francisco to Sydney from £353

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Sydney

Cheapest flights from San Francisco to SydneyExplore the most affordable flight options available from San Francisco to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2026.

Explore the most affordable flight options available from San Francisco to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2026.

Best flights from San Francisco to SydneyDiscover carefully curated flight deals from San Francisco to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Discover carefully curated flight deals from San Francisco to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Direct flights from San Francisco to SydneyExplore direct flight options from San Francisco to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.

Explore direct flight options from San Francisco to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.

Last-minute flights from San Francisco to SydneyDiscover last-minute flight deals from San Francisco to Sydney. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Sydney. Data last updated 1 September 2026 and is based on user searches.

One-way flights from San Francisco to SydneySearch for one-way flight options from San Francisco to Sydney. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Search for one-way flight options from San Francisco to Sydney. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Find flight deals from San Francisco to Sydney

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

Best time to book a flight from San Francisco to Sydney

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

Cheapflights Insights

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

The best time to book flights from San Francisco to Sydney is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Sydney as you normally would.

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

Airfare is typical for this route at the moment.

San Francisco to Sydney flights typically cost between £749 and £1,104 in October.The cheapest return price found within the last 5 days was £808 on Philippine Airlines (31 Oct–6 Nov).

Weekly flight availability from San Francisco to Sydney

The most flights from SFO to SYD are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from San Francisco to Sydney delayed?

About 20% of weekly flights between San Francisco and Sydney have experienced delays in the past year, with the average delay time being 150 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

What’s the top stopover airport for flights from San Francisco to Sydney?

Nadi (NAN) – chosen by Cheapflights users on 67% of one-stop itineraries from San Francisco to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from San Francisco to Sydney?

Nadi (NAN) is the most affordable one-stop option, with an average return flight price of £570.

What’s the fastest stopover option from San Francisco to Sydney?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 17h 40m.

Which airport typically offers the quickest stopover for flights from San Francisco to Sydney?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 58m.

Related info for your journey

How popular is this San Francisco to Sydney flight route?

How long is the flight from San Francisco to Sydney?

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

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

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

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

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

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How does Cheapflights help users find flights from San Francisco to Sydney?

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

Cheapest flights from San Francisco to Sydney
Explore the most affordable flight options available from San Francisco to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2026.

Best flights from San Francisco to Sydney
Discover carefully curated flight deals from San Francisco to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Direct flights from San Francisco to Sydney
Explore direct flight options from San Francisco to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.

Last-minute flights from San Francisco to Sydney
Discover last-minute flight deals from San Francisco to Sydney. Data last updated 1 September 2026 and is based on user searches.

One-way flights from San Francisco to Sydney
Search for one-way flight options from San Francisco to Sydney. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

San Francisco to Sydney flights typically cost between £749 and £1,104 in October.
The cheapest return price found within the last 5 days was £808 on Philippine Airlines (31 Oct–6 Nov).