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

Alaska Airlines and Delta are the most popular carriers operating from San Francisco Bay Area to Sydney Kingsford Smith

Which airlines fly to Sydney?

United Airlines, Qantas Airways and Fiji Airways are the top three most popular airlines that fly to Sydney from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, 3 flights take off from San Francisco Bay Area and land in Sydney each day. The most common flight departure time for this route is 23:00, with 100% of daily flights taking off in the evening.

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

The number of flights available between San Francisco Bay Area and Sydney is 25 per week as of July 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

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

Prices for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport were last updated today.

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

As of July 2026, there are 3 operators available to choose from for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area 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.

$689 Cheap Flights from San Francisco Bay Area to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco Bay Area to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:42 - 06:25

SFO

SYD

38h 43m

1 stop

14:00 - 12:35

SYD

SFO

17h 35m

1 stop

$1,399Multiple Airlines

Mon, 2 Nov - Wed, 11 Nov

09:55 - 06:25

SFO

SYD

25h 30m

1 stop

14:00 - 18:54

SYD

SFO

23h 54m

2 stops

$1,400Multiple Airlines

Wed, 18 Nov - Wed, 2 Dec

09:55 - 06:25

SFO

SYD

25h 30m

1 stop

14:00 - 18:54

SYD

SFO

23h 54m

2 stops

$1,407Multiple Airlines

Wed, 18 Nov - Wed, 2 Dec

23:25 - 11:50

SFO

SYD

19h 25m

1 stop

15:25 - 13:40

SYD

SFO

16h 15m

1 stop

$1,452Fiji Airways

Sun, 27 Sep - Sun, 4 Oct

23:25 - 12:35

SFO

SYD

19h 10m

1 stop

14:00 - 13:35

SYD

SFO

17h 35m

1 stop

$1,452Fiji Airways

Fri, 23 Oct - Sat, 31 Oct

23:25 - 22:25

SFO

SYD

29h 00m

1 stop

14:00 - 13:25

SYD

SFO

17h 25m

1 stop

$1,452Fiji Airways

Sun, 18 Oct - Sun, 1 Nov

14:36 - 06:55

SJC

SYD

23h 19m

1 stop

12:00 - 22:01

SYD

SJC

27h 01m

1 stop

$1,521Qantas Airways

Wed, 9 Sep - Wed, 16 Sep

14:41 - 06:55

SJC

SYD

22h 14m

1 stop

07:20 - 14:00

SYD

SJC

25h 40m

2 stops

$1,579Qantas Airways

Wed, 28 Oct - Sat, 14 Nov

23:05 - 06:55

SFO

SYD

14h 50mdirect

10:20 - 06:50

SYD

SFO

13h 30mdirect

$1,941United Airlines

Thu, 10 Sep - Sun, 20 Sep

23:55 - 09:20

SFO

SYD

15h 25mdirect

11:50 - 06:25

SYD

SFO

13h 35mdirect

$1,944United Airlines

Sat, 31 Oct - Mon, 9 Nov

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Alaska Airlines flights from San Francisco Bay Area to Sydney

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

Alaska Airlines

3 Aug

OAK08:25Oakland

17h 25m

1 stop

SYD18:50Sydney Kingsford Smith

18 Aug

SYD20:45Sydney Kingsford Smith

16h 40m

1 stop

OAK20:25Oakland

$1,604

Alaska Airlines

14 Aug

OAK08:25Oakland

17h 25m

1 stop

SYD18:50Sydney Kingsford Smith

6 Sept

SYD20:45Sydney Kingsford Smith

16h 45m

1 stop

OAK20:30Oakland

$1,627

Alaska Airlines

28 Oct

SJC07:00San Jose

18h 45m

1 stop

SYD19:45Sydney Kingsford Smith

14 Nov

SYD21:40Sydney Kingsford Smith

17h 19m

1 stop

SJC19:59San Jose

$1,632

Qantas Airways flights from San Francisco Bay Area to Sydney

Our best Qantas Airways deals on San Francisco Bay Area to Sydney flight tickets

Qantas Airways

9 Sept

SJC14:36San Jose

23h 19m

1 stop

SYD06:55Sydney Kingsford Smith

16 Sept

SYD12:00Sydney Kingsford Smith

27h 01m

1 stop

SJC22:01San Jose

$1,521

Qantas Airways

28 Oct

SJC14:41San Jose

22h 14m

1 stop

SYD06:55Sydney Kingsford Smith

14 Nov

SYD07:20Sydney Kingsford Smith

25h 40m

2 stops

SJC14:00San Jose

$1,579

Qantas Airways

21 Oct

SJC12:02San Jose

24h 53m

1 stop

SYD06:55Sydney Kingsford Smith

1 Nov

SYD14:05Sydney Kingsford Smith

27h 05m

1 stop

SJC23:10San Jose

$1,586

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 2/11

20:42-06:25

1 stop38h 43m

Sydney Kingsford Smith

Wed 11/11

14:00-12:35

1 stop17h 35m

$1,399

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 18/11

09:55-06:25

1 stop25h 30m

Sydney Kingsford Smith

Wed 2/12

14:00-18:54

2 stops23h 54m

$1,400

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 18/11

09:55-06:25

1 stop25h 30m

Sydney Kingsford Smith

Wed 2/12

14:00-18:54

2 stops23h 54m

$1,407

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 27/9

23:25-11:50

1 stop19h 25m

Sydney Kingsford Smith

Sun 4/10

15:25-13:40

1 stop16h 15m

$1,452

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 23/10

23:25-12:35

1 stop19h 10m

Sydney Kingsford Smith

Sat 31/10

14:00-13:35

1 stop17h 35m

$1,452

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 18/10

23:25-22:25

1 stop29h 00m

Sydney Kingsford Smith

Sun 1/11

14:00-13:25

1 stop17h 25m

$1,452

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 9/9

14:36-06:55

1 stop23h 19m

Sydney Kingsford Smith

Wed 16/9

12:00-22:01

1 stop27h 01m

$1,521

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 28/10

14:41-06:55

1 stop22h 14m

Sydney Kingsford Smith

Sat 14/11

07:20-14:00

2 stops25h 40m

$1,579

Fastest return journey

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 10/9

23:05-06:55

Nonstop14h 50m

Sydney Kingsford Smith

Sun 20/9

10:20-06:50

Nonstop13h 30m

$1,941

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 31/10

23:55-09:20

Nonstop15h 25m

Sydney Kingsford Smith

Mon 9/11

11:50-06:25

Nonstop13h 35m

$1,944

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 Bay Area 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

Other information

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from San Francisco Bay Area, with most prices found around $1,531. If you aren’t able to travel to Sydney during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,558.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,715. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,234.

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

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

How far in advance should I book a flight from San Francisco Bay Area to Sydney?

You are more likely to see cheaper flights to Sydney from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,743 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 Bay Area for as low as $1,593 on momondo.

What cabin class options are available on San Francisco Bay Area to Sydney flights?

There are 2 cabin classes available to choose from on San Francisco Bay Area to Sydney 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 Bay Area to Sydney flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Sydney.

Cheap San Francisco Bay Area to Sydney flight deals and tips

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

Fastest flight time	14h 50m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Sydney	1 airport

The fastest flight from San Francisco Bay Area to Sydney takes 14h 50m

Direct flights go from San Francisco Bay Area to Sydney on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..

There is 1 airport in Sydney. From San Francisco Bay Area there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from San Francisco Bay Area to Sydney

When did momondo last update prices for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport?
Prices for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport?
As of July 2026, there are 3 operators available to choose from for flights from San Francisco Bay Area to Sydney Kingsford Smith Airport.
How old do you have to be to fly from San Francisco Bay Area to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area 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 Bay Area to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco Bay Area to Sydney is Boeing 737-800 Passenger/BBJ2 (winglets) (20.22% of total bookings). The next most popular plane models are Airbus A320-100/200 (15.56%), Airbus A321neo (14.06%), and Boeing 787-9 Dreamliner (8.49%).

Best airlines flying from San Francisco Bay Area to Sydney

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

Airline	Rating	Free cancellation	Price
Fiji Airways	PriceFrom $1,041	Free cancellation	Rating 8.0 249 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $1,414	Free cancellation	Rating 7.5 1,073 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,792	Free cancellation	Rating 7.4 10,052 reviews	Search United Airlines flights

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Coogee

Leura

Cronulla

Bondi Beach

Randwick

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Newport

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area 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 Bay Area.

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

Yes. All flights to Sydney from San Francisco Bay Area 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 Bay Area to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from San Francisco Bay Area. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of San Francisco Bay Area to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from San Francisco Bay Area to Sydney from $689

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 Bay Area to Sydney departing on 10/10. 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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Alaska Airlines flights from San Francisco Bay Area to Sydney

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

Qantas Airways flights from San Francisco Bay Area to Sydney

Our best Qantas Airways deals on San Francisco Bay Area to Sydney flight tickets

momondo Fare Finder

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

See travel insights to Sydney from

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

What is the cheapest month to fly to Sydney?

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

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

How far in advance should I book a flight from San Francisco Bay Area to Sydney?

What cabin class options are available on San Francisco Bay Area to Sydney flights?

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

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

Which airlines fly to Sydney?

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

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

Cheap San Francisco Bay Area to Sydney flight deals and tips

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying from San Francisco Bay Area to Sydney

Best airlines flying from San Francisco Bay Area to Sydney

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

Travelling to a place near Sydney?

Why use momondo?

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.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favourite airline to Sydney

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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