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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

The number of flights available between San Francisco and Sydney is 8 per day as of January 2026. The most frequent departure time is 23:00, with 100% of daily flights leaving in the evening.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How often are flights from San Francisco to Sydney delayed?

Historically, on average around 17% of flights between San Francisco and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

As of January 2026, 56 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 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 39% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 5 as of January 2026.

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.

$723 Cheap Flights from San Francisco to Sydney in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:50 - 10:30

SFO

SYD

19h 40m1 stop

11:45 - 12:05

SYD

SFO

18h 20m1 stop

$1,477Air New Zealand

Mon, 2 Mar - Wed, 11 Mar

19:50 - 08:45

SFO

SYD

17h 55m1 stop

11:45 - 12:05

SYD

SFO

18h 20m1 stop

$1,478Air New Zealand

Tue, 24 Feb - Wed, 25 Mar

20:50 - 08:45

SFO

SYD

17h 55m1 stop

19:15 - 12:05

SYD

SFO

34h 50m1 stop

$1,480Air New Zealand

Mon, 9 Mar - Tue, 24 Mar

19:50 - 10:30

SFO

SYD

19h 40m1 stop

09:55 - 12:05

SYD

SFO

20h 10m1 stop

$1,483Air New Zealand

Tue, 24 Feb - Tue, 24 Mar

16:59 - 09:20

SFO

SYD

22h 21m2 stops

11:20 - 18:30

SYD

SFO

25h 10m1 stop

$1,484American Airlines

Wed, 11 Mar - Sun, 22 Mar

19:50 - 08:45

SFO

SYD

17h 55m1 stop

11:45 - 12:05

SYD

SFO

18h 20m1 stop

$1,486Air New Zealand

Sun, 22 Feb - Mon, 23 Mar

22:05 - 12:35

SFO

SYD

19h 30m1 stop

14:00 - 13:25

SYD

SFO

17h 25m1 stop

$1,487Fiji Airways

Sun, 1 Mar - Wed, 11 Mar

19:50 - 10:30

SFO

SYD

19h 40m1 stop

09:55 - 12:05

SYD

SFO

20h 10m1 stop

$1,490Air New Zealand

Sun, 22 Feb - Tue, 24 Mar

18:53 - 07:25

SFO

SYD

41h 32m1 stop

11:15 - 20:40

SYD

SFO

51h 25m2 stops

$1,498Multiple Airlines

Fri, 27 Feb - Wed, 11 Mar

07:31 - 19:45

SFO

SYD

17h 14m1 stop

21:40 - 06:30

SYD

SFO

27h 50m1 stop

$1,505Hawaiian Airlines

Thu, 5 Feb - Thu, 12 Feb

Air New Zealand flights from San Francisco to Sydney

Our best Air New Zealand deals on San Francisco to Sydney flight tickets

Air New Zealand

2 Mar

SFO19:50San Francisco

19h 40m

1 stop

SYD10:30Sydney Kingsford Smith

11 Mar

SYD11:45Sydney Kingsford Smith

18h 20m

1 stop

SFO12:05San Francisco

$1,477

Find similar

Air New Zealand

24 Feb

SFO19:50San Francisco

17h 55m

1 stop

SYD08:45Sydney Kingsford Smith

25 Mar

SYD11:45Sydney Kingsford Smith

18h 20m

1 stop

SFO12:05San Francisco

$1,478

Find similar

Air New Zealand

9 Mar

SFO20:50San Francisco

17h 55m

1 stop

SYD08:45Sydney Kingsford Smith

24 Mar

SYD19:15Sydney Kingsford Smith

34h 50m

1 stop

SFO12:05San Francisco

$1,480

Find similar

Hawaiian Airlines flights from San Francisco to Sydney

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

Hawaiian Airlines

18 Jan

SFO07:31San Francisco

17h 14m

1 stop

SYD19:45Sydney Kingsford Smith

27 Jan

SYD21:40Sydney Kingsford Smith

17h 05m

1 stop

SFO19:45San Francisco

$1,532

Find similar

Hawaiian Airlines

18 Jan

SFO07:31San Francisco

17h 14m

1 stop

SYD19:45Sydney Kingsford Smith

8 Feb

SYD21:40Sydney Kingsford Smith

40h 10m

2 stops

SFO18:50San Francisco

$1,588

Find similar

Hawaiian Airlines

15 Jan

SFO07:31San Francisco

17h 14m

1 stop

SYD19:45Sydney Kingsford Smith

29 Jan

SYD21:40Sydney Kingsford Smith

17h 05m

1 stop

SFO19:45San Francisco

$1,636

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 2/3

19:50-10:30

1 stop19h 40m

Sydney Kingsford Smith

Wed 11/3

11:45-12:05

1 stop18h 20m

$1,477

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 24/2

19:50-08:45

1 stop17h 55m

Sydney Kingsford Smith

Wed 25/3

11:45-12:05

1 stop18h 20m

$1,478

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 9/3

20:50-08:45

1 stop17h 55m

Sydney Kingsford Smith

Tue 24/3

19:15-12:05

1 stop34h 50m

$1,480

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 24/2

19:50-10:30

1 stop19h 40m

Sydney Kingsford Smith

Tue 24/3

09:55-12:05

1 stop20h 10m

$1,483

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 11/3

16:59-09:20

2 stops22h 21m

Sydney Kingsford Smith

Sun 22/3

11:20-18:30

1 stop25h 10m

$1,484

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 22/2

19:50-08:45

1 stop17h 55m

Sydney Kingsford Smith

Mon 23/3

11:45-12:05

1 stop18h 20m

$1,486

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 1/3

22:05-12:35

1 stop19h 30m

Sydney Kingsford Smith

Wed 11/3

14:00-13:25

1 stop17h 25m

$1,487

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 22/2

19:50-10:30

1 stop19h 40m

Sydney Kingsford Smith

Tue 24/3

09:55-12:05

1 stop20h 10m

$1,490

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 27/2

18:53-07:25

1 stop41h 32m

Sydney Kingsford Smith

Wed 11/3

11:15-20:40

2 stops51h 25m

$1,498

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 5/2

07:31-19:45

1 stop17h 14m

Sydney Kingsford Smith

Thu 12/2

21:40-06:30

1 stop27h 50m

$1,505

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

Delays

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 $1,444. 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 $1,582.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,835. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,368.

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 $1,748 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 $1,615 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?

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

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

As of January 2026, 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

Fastest flight time	14h 40m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Sydney	1 airport

The fastest flight from San Francisco to Sydney takes 14h 40m

Direct flights go from San Francisco 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 there are direct flights to 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 14h 40m.
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 5 as of January 2026.
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 48.13% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 47.74%, Boeing 777-300ER with 2.19%, and Boeing 787 Dreamliner with 0.77%.
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 35% of all bookings. The subsequent popular airlines are Fiji Airways at 22%, Qantas Airways at 19%, and Hawaiian Airlines at 15%.

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 $847	Free cancellation	Rating 7.8 2,824 reviews	Search Hawaiian Airlines flights
Fiji Airways	PriceFrom $1,139	Free cancellation	Rating 8.0 216 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $1,256	Free cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,459	Free cancellation	Rating 7.5 967 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,577	Free cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights

Qantas Airways Flights From San Francisco to Sydney
Qantas Airways is one of the most popular airlines flying from San Francisco to Sydney, operating 3 flights/week on average for this route. A good Qantas Airways flight deal for San Francisco to Sydney starts from $1,459 round-trip, up to an average price of $2,104. Our users have rated Qantas Airways at 7.5/10.
United Airlines Flights From San Francisco to Sydney
Another popular option for San Francisco to Sydney flights is United Airlines (7.4/10, 9,139 ratings). United Airlines flies from San Francisco to Sydney around 14 times per week, with deals starting from $1,577 round-trip and rising to an average price of around $2,159.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/2

Sat 14/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing New South Wales

Albury Airport

Armidale Airport

Broken Hill Airport

Ballina Byron Airport

Coffs Harbour Airport

Dubbo Airport

Grafton Airport

Lord Howe Island Airport

Lismore Airport

Merimbula Airport

Moruya Airport

Newcastle Williamtown Airport

Orange Springhill Airport

Port Macquarie Airport

Tamworth Airport

Wagga Wagga Forrest Hill Airport

Popular Cities in Australia

Look for other cheap flights to Melbourne

Look for other cheap flights to Brisbanefrom $122

Look for other cheap flights to Perthfrom $325

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $114

Look for other cheap flights to Cairnsfrom $175

Look for other cheap flights to Hobartfrom $147

Look for other cheap flights to Canberrafrom $191

Look for other cheap flights to Darwinfrom $324

Look for other cheap flights to Maroochydorefrom $119

Look for other cheap flights to Launcestonfrom $102

Look for other cheap flights to Townsvillefrom $221

Cheap flights from San Francisco to Sydney from $934

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 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Sydney

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air New Zealand flights from San Francisco to Sydney

Our best Air New Zealand deals on San Francisco to Sydney flight tickets

Hawaiian Airlines flights from San Francisco to Sydney

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

momondo Fare Finder

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

See travel insights to Sydney from

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

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 Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,835. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,368.

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?

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

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

As of January 2026, prices for San Francisco to Sydney flights are approximately 10% more expensive when compared to flights at the same time last year.

Which airlines fly to Sydney?

How often are flights from San Francisco to Sydney delayed?

Historically, on average around 17% of flights between San Francisco and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

The number of flights available between San Francisco and Sydney is 8 per day as of January 2026. 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 January 2026, 56 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

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

Qantas Airways Flights From San Francisco to Sydney

United Airlines 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.

Find better results for your trip to Australia

Airports servicing New South Wales