How many flights depart from San Francisco to Sydney on average per week?

As of September 2025, 35 flights take off from San Francisco and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Which stopover airport has the shortest connection time from San Francisco to Sydney?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 15m.

What is the cheapest airline that flies from San Francisco to Sydney Kingsford Smith?

Philippine Airlines, Air Canada, and ANA are the most popular carriers operating from San Francisco to Sydney Kingsford Smith

Which stopover airport has the shortest travel time from San Francisco to Sydney?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 17h 09m.

Which 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 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from San Francisco to Sydney?

Flights via Nadi (NAN) offer the lowest average return price of $1,456.

Which airport is the most popular for stopovers for flights between San Francisco and Sydney?

Nadi (NAN) was the most common stop: 56% of momondo users choosing one-stop flights on this route connected there.

How many flights depart from San Francisco to Sydney on average per day?

The number of flights available between San Francisco and Sydney is 5 per day as of September 2025. The most frequent departure time is 23:00, with 100% of daily flights leaving in the evening.

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?

The number of operators available for flights from San Francisco Airport to Sydney Kingsford Smith Airport is 6 as of September 2025.

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 licence 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.

$732 Cheap Flights from San Francisco to Sydney in 2025

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Find the cheapest flights from San Francisco to Sydney

Round-trip

One-way

Last minute

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Cheap return flights

22:05 - 12:30SFO-SYD

19h 25m1 stop

06:00 - 12:25SYD-SFO

25h 25m1 stop

$1,320Fiji Airways

Find Deal

Fri, 13 Feb - Fri, 27 Feb

22:05 - 12:30SFO-SYD

19h 25m1 stop

14:10 - 12:25SYD-SFO

17h 15m1 stop

$1,323Fiji Airways

Find Deal

Sun, 15 Feb - Sun, 1 Mar

23:55 - 09:00SFO-SYD

39h 05m1 stop

11:35 - 20:30SYD-SFO

26h 55m1 stop

$1,351Philippine Airlines

Find Deal

Tue, 21 Oct - Wed, 29 Oct

23:30 - 09:50SFO-SYD

40h 20m1 stop

11:35 - 19:30SYD-SFO

26h 55m1 stop

$1,353Philippine Airlines

Find Deal

Tue, 28 Oct - Tue, 4 Nov

23:55 - 09:00SFO-SYD

39h 05m1 stop

11:35 - 19:30SYD-SFO

26h 55m1 stop

$1,369Philippine Airlines

Find Deal

Tue, 21 Oct - Tue, 11 Nov

11:29 - 09:00SFO-SYD

27h 31m2 stops

14:00 - 12:25SYD-SFO

17h 25m1 stop

$1,378

Find Deal

Sat, 1 Nov - Wed, 26 Nov

19:50 - 12:40SFO-SYD

21h 50m1 stop

11:45 - 12:05SYD-SFO

18h 20m1 stop

$1,393Air New Zealand

Find Deal

Mon, 2 Mar - Wed, 11 Mar

19:50 - 10:30SFO-SYD

19h 40m1 stop

09:05 - 12:05SYD-SFO

21h 00m2 stops

$1,398Air New Zealand

Find Deal

Tue, 3 Mar - Tue, 10 Mar

18:38 - 11:40SFO-SYD

23h 02m2 stops

07:30 - 10:39SYD-SFO

21h 09m2 stops

$1,407

Find Deal

Tue, 21 Oct - Wed, 29 Oct

18:00 - 18:05SFO-SYD

29h 05m2 stops

11:20 - 17:31SYD-SFO

25h 11m2 stops

$1,473Air Canada

Find Deal

Fri, 13 Feb - Fri, 27 Feb

Philippine Airlines flights from San Francisco to Sydney

Our best Philippine Airlines deals on San Francisco to Sydney flight tickets

Philippine Airlines

21 Oct

SFO23:55San Francisco

39h 05m

1 stop

SYD09:00Sydney Kingsford Smith

29 Oct

SYD11:35Sydney Kingsford Smith

26h 55m

1 stop

SFO20:30San Francisco

$1,351

Find similar

Philippine Airlines

28 Oct

SFO23:30San Francisco

40h 20m

1 stop

SYD09:50Sydney Kingsford Smith

4 Nov

SYD11:35Sydney Kingsford Smith

26h 55m

1 stop

SFO19:30San Francisco

$1,353

Find similar

Philippine Airlines

21 Oct

SFO23:55San Francisco

39h 05m

1 stop

SYD09:00Sydney Kingsford Smith

11 Nov

SYD11:35Sydney Kingsford Smith

26h 55m

1 stop

SFO19:30San Francisco

$1,369

Find similar

Alaska Airlines flights from San Francisco to Sydney

Our best Alaska Airlines deals on San Francisco to Sydney flight tickets

Alaska Airlines

31 Oct

SFO20:43San Francisco

29h 02m

2 stops

SYD19:45Sydney Kingsford Smith

20 Nov

SYD21:40Sydney Kingsford Smith

21h 10m

2 stops

SFO23:50San Francisco

$1,490

Find similar

Alaska Airlines

31 Oct

SFO19:37San Francisco

30h 08m

2 stops

SYD19:45Sydney Kingsford Smith

18 Nov

SYD21:40Sydney Kingsford Smith

35h 10m

2 stops

SFO13:50San Francisco

$1,491

Find similar

Alaska Airlines

28 Sept

SFO20:04San Francisco

30h 41m

1 stop

SYD19:45Sydney Kingsford Smith

3 Oct

SYD21:40Sydney Kingsford Smith

16h 18m

1 stop

SFO20:58San Francisco

$1,619

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 13/2

22:05-12:30

1 stop19h 25m

Sydney Kingsford Smith

Fri 27/2

06:00-12:25

1 stop25h 25m

$1,320

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 15/2

22:05-12:30

1 stop19h 25m

Sydney Kingsford Smith

Sun 1/3

14:10-12:25

1 stop17h 15m

$1,323

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 21/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Wed 29/10

11:35-20:30

1 stop26h 55m

$1,351

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 28/10

23:30-09:50

1 stop40h 20m

Sydney Kingsford Smith

Tue 4/11

11:35-19:30

1 stop26h 55m

$1,353

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 21/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Tue 11/11

11:35-19:30

1 stop26h 55m

$1,369

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 1/11

11:29-09:00

2 stops27h 31m

Sydney Kingsford Smith

Wed 26/11

14:00-12:25

1 stop17h 25m

$1,378

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 2/3

19:50-12:40

1 stop21h 50m

Sydney Kingsford Smith

Wed 11/3

11:45-12:05

1 stop18h 20m

$1,393

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 3/3

19:50-10:30

1 stop19h 40m

Sydney Kingsford Smith

Tue 10/3

09:05-12:05

2 stops21h 00m

$1,398

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 21/10

18:38-11:40

2 stops23h 02m

Sydney Kingsford Smith

Wed 29/10

07:30-10:39

2 stops21h 09m

$1,407

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 13/2

18:00-18:05

2 stops29h 05m

Sydney Kingsford Smith

Fri 27/2

11:20-17:31

2 stops25h 11m

$1,473

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Stopovers

Other information

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from San Francisco, with most prices found around $1,475. If you aren’t able to travel to Sydney during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,607.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,628. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,671.

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 $1,648. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,040 on average. Flights to Sydney from San Francisco in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,772 when searching weeks before you fly. 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 $1,559 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.

Can stopping save me money on San Francisco to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a San Francisco to Sydney flight.

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

As of September 2025, prices for San Francisco to Sydney flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Sydney

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

Estimated return price

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

Best price found	$1,148
Fastest flight time	14h 55m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from San Francisco in the past 72 hours is $1,148. The best return flight deal from San Francisco to Sydney found on momondo in the last 72 hours is $1,597.

The fastest flight from San Francisco to Sydney takes 14h 55m

Direct flights go from San Francisco to Sydney every day.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is San Francisco to Sydney Kingsford Smith by plane?
A flight from San Francisco to Sydney Kingsford Smith will travel around 11941.4 km. A reasonable flight in good conditions will take 17h 55m.
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?
The number of operators available for flights from San Francisco Airport to Sydney Kingsford Smith Airport is 6 as of September 2025.
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 licence 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?
Based on momondo bookings for flights between San Francisco and Sydney, the leading plane model is Boeing 777, making up 52.88% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 41.50%, Boeing 777-300ER with 3.35%, and Boeing 787 Dreamliner with 0.80%.
What is the most popular airline from San Francisco to Sydney?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Sydney is United Airlines, representing 38% of all bookings. The subsequent popular airlines are Fiji Airways at 21%, Qantas Airways at 19%, and Hawaiian Airlines at 10%.

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
Hawaiian Airlines	PriceFrom $858	Free cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights
Fiji Airways	PriceFrom $1,154	Free cancellation	Rating 8.0 205 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $1,272	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,443	Free cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,478	Free cancellation	Rating 7.4 8,934 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,497	Free cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights

Air New Zealand Flights From San Francisco to Sydney
Air New Zealand is one of the most popular airlines flying from San Francisco to Sydney, operating 7 flights/week on average for this route. A good Air New Zealand flight deal for San Francisco to Sydney starts from $996 round-trip, up to an average price of $1,100. Our users have rated Air New Zealand at 8.0/10.
Qantas Airways Flights From San Francisco to Sydney
Another popular option for San Francisco to Sydney flights is Qantas Airways (7.5/10, 905 ratings). Qantas Airways flies from San Francisco to Sydney around 3 times per week, with deals starting from $960 round-trip and rising to an average price of around $1,307.

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Why use momondo?

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

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 Sydney from San Francisco.

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

Yes. All flights to Sydney from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Francisco to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Sydney from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Francisco to Sydney from $806

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 23/2. 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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Philippine Airlines flights from San Francisco to Sydney

Our best Philippine Airlines deals on San Francisco to Sydney flight tickets

Alaska Airlines flights from San Francisco to Sydney

Our best Alaska Airlines deals on San Francisco to Sydney flight tickets

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

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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?

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,628. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,671.

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

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?

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.

Can stopping save me money on San Francisco to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a San Francisco to Sydney flight.

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

As of September 2025, prices for San Francisco to Sydney flights are approximately 10% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Sydney Kingsford Smith?

Philippine Airlines, Air Canada, and ANA are the most popular carriers operating from San Francisco to Sydney Kingsford Smith

Which airlines fly to Sydney?

Which airport is the most popular for stopovers for flights between San Francisco and Sydney?

Nadi (NAN) was the most common stop: 56% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from San Francisco to Sydney?

Flights via Nadi (NAN) offer the lowest average return price of $1,456.

Which stopover airport has the shortest travel time from San Francisco to Sydney?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 17h 09m.

Which stopover airport has the shortest connection time from San Francisco to Sydney?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 15m.

How many flights depart from San Francisco to Sydney on average per day?

The number of flights available between San Francisco and Sydney is 5 per day as of September 2025. The most frequent departure time is 23:00, with 100% of daily flights leaving in the evening.

How many flights depart from San Francisco to Sydney on average per week?

As of September 2025, 35 flights take off from San Francisco and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% 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

Best price found

Fastest flight time

Direct flights

Airports in Sydney

How far is San Francisco to Sydney Kingsford Smith by plane?

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

How many operators does momondo search 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?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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

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

Best airlines flying from San Francisco to Sydney

Compare and see reviews for airlines that fly from San Francisco to Sydney with momondo

Air New Zealand Flights From San Francisco to Sydney

Qantas Airways Flights From San Francisco to Sydney

Travelling to a place near Sydney?

Why use momondo?

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

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organise 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.