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Cheap flights from San Francisco to Sydney from $441

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from San Francisco to Sydney

Cheap return flights

 Logo
14:45 - 14:40SFO-SYD
30h 55m2 stops
 Logo
16:20 - 21:33SYD-SFO
22h 13m1 stop
$1,045
Find Deal
Tue, 19 Aug - Wed, 3 Sep
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09:40 - 14:40SFO-SYD
36h 00m1 stop
 Logo
16:20 - 21:43SYD-SFO
22h 23m2 stops
$1,076
Find Deal
Tue, 12 Aug - Fri, 22 Aug
Fiji Airways Logo
23:25 - 22:10SFO-SYD
28h 45m1 stop
Fiji Airways Logo
14:15 - 13:25SYD-SFO
17h 10m1 stop
$1,083Fiji Airways
Find Deal
Sun, 19 Oct - Fri, 31 Oct
Fiji Airways Logo
23:25 - 11:45SFO-SYD
19h 20m1 stop
Fiji Airways Logo
13:15 - 13:25SYD-SFO
17h 10m1 stop
$1,085Fiji Airways
Find Deal
Wed, 20 Aug - Fri, 29 Aug
Fiji Airways Logo
23:25 - 12:45SFO-SYD
19h 20m1 stop
Fiji Airways Logo
06:00 - 13:25SYD-SFO
25h 25m1 stop
$1,091Fiji Airways
Find Deal
Sun, 19 Oct - Sun, 26 Oct
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20:04 - 14:40SFO-SYD
25h 36m1 stop
 Logo
16:20 - 21:43SYD-SFO
22h 23m2 stops
$1,099
Find Deal
Thu, 21 Aug - Wed, 27 Aug
 Logo
06:00 - 14:40SFO-SYD
39h 40m2 stops
 Logo
16:20 - 22:40SYD-SFO
23h 20m2 stops
$1,102
Find Deal
Tue, 12 Aug - Fri, 22 Aug
 Logo
20:04 - 14:40SFO-SYD
25h 36m1 stop
 Logo
16:20 - 21:43SYD-SFO
22h 23m2 stops
$1,106
Find Deal
Thu, 21 Aug - Wed, 27 Aug
 Logo
09:40 - 14:40SFO-SYD
36h 00m1 stop
 Logo
16:20 - 21:43SYD-SFO
22h 23m2 stops
$1,109
Find Deal
Tue, 12 Aug - Wed, 20 Aug
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06:00 - 14:40SFO-SYD
39h 40m2 stops
 Logo
16:20 - 23:59SYD-SFO
24h 39m2 stops
$1,118
Find Deal
Tue, 12 Aug - Wed, 20 Aug

Fiji Airways flights from San Francisco to Sydney

Our best Fiji Airways deals on San Francisco to Sydney flight tickets
Fiji Airways
19 Oct
SFO23:25San Francisco
28h 45m
1 stop
SYD22:10Sydney Kingsford Smith
31 Oct
SYD14:15Sydney Kingsford Smith
17h 10m
1 stop
SFO13:25San Francisco
Fiji Airways
20 Aug
SFO23:25San Francisco
19h 20m
1 stop
SYD11:45Sydney Kingsford Smith
29 Aug
SYD13:15Sydney Kingsford Smith
17h 10m
1 stop
SFO13:25San Francisco
Fiji Airways
19 Oct
SFO23:25San Francisco
19h 20m
1 stop
SYD12:45Sydney Kingsford Smith
26 Oct
SYD06:00Sydney Kingsford Smith
25h 25m
1 stop
SFO13:25San Francisco

Alaska Airlines flights from San Francisco to Sydney

Our best Alaska Airlines deals on San Francisco to Sydney flight tickets
Alaska Airlines
5 July
SFO09:35San Francisco
17h 10m
1 stop
SYD19:45Sydney Kingsford Smith
18 July
SYD21:40Sydney Kingsford Smith
25h 15m
1 stop
SFO05:55San Francisco
Alaska Airlines
9 July
SFO07:30San Francisco
19h 15m
2 stops
SYD19:45Sydney Kingsford Smith
20 July
SYD21:40Sydney Kingsford Smith
25h 15m
1 stop
SFO05:55San Francisco
Alaska Airlines
5 July
SFO09:35San Francisco
17h 10m
1 stop
SYD19:45Sydney Kingsford Smith
12 July
SYD21:40Sydney Kingsford Smith
29h 30m
2 stops
SFO10:10San Francisco

See travel insights to Sydney from

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?

The month of February is, on average, the cheapest month to fly to Sydney from San Francisco, with most prices found around $1,508. If you aren’t able to travel to Sydney during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,587.

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 $1,648. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,886.

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 $1,668. 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 $2,010 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 $1,759 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 $1,515 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.

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

As of July 2025, prices for San Francisco to Sydney flights are approximately 19% cheaper 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

$441

Fastest flight time

19h 20m

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 $441. The best return flight deal from San Francisco to Sydney found on momondo in the last 72 hours is $1,045.
The fastest flight from San Francisco to Sydney takes 19h 20m
Direct flights go from San Francisco to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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 19h 20m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $868Free cancellationRating
7.8
2,543 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,138Free cancellationRating
8.0
201 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,211Free cancellationRating
7.1
9,659 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,477Free cancellationRating
7.5
868 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,496Free cancellationRating
7.4
8,851 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,516Free cancellationRating
8.0
487 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, 868 ratings). Qantas Airways flies from San Francisco to Sydney around 3 times per week, with deals starting from $971 round-trip and rising to an average price of around $1,197.


Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
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.


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1 adult
Wed 9/7
Wed 16/7

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