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Cheap flights from San Francisco to Sydney from $454

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Sydney

Cheap return flights

These are some of the best return flight deals from San Francisco to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
16:47 - 14:40SFO-SYD
28h 53m2 stops
 Logo
16:20 - 07:15SYD-SFO
31h 55m1 stop
$1,155
Find Deal
Thu, 29 May - Thu, 5 Jun
 Logo
19:50 - 14:40SFO-SYD
25h 50m1 stop
 Logo
16:20 - 21:50SYD-SFO
22h 30m1 stop
$1,190
Find Deal
Sat, 9 Aug - Fri, 29 Aug
 Logo
19:50 - 14:40SFO-SYD
25h 50m1 stop
 Logo
16:20 - 18:31SYD-SFO
19h 11m2 stops
$1,235
Find Deal
Sat, 9 Aug - Wed, 3 Sep
Fiji Airways Logo
23:25 - 11:45SFO-SYD
19h 20m1 stop
Fiji Airways Logo
13:15 - 13:50SYD-SFO
17h 35m1 stop
$1,369Fiji Airways
Find Deal
Wed, 27 Aug - Wed, 3 Sep
Fiji Airways Logo
22:55 - 11:45SFO-SYD
19h 50m1 stop
Fiji Airways Logo
13:15 - 13:25SYD-SFO
17h 10m1 stop
$1,457Fiji Airways
Find Deal
Tue, 12 Aug - Fri, 29 Aug
Hawaiian Airlines Logo
09:20 - 19:45SFO-SYD
17h 25m1 stop
Hawaiian Airlines Logo
21:40 - 05:55SYD-SFO
25h 15m1 stop
$1,643Hawaiian Airlines
Find Deal
Thu, 28 Aug - Sat, 6 Sep
Air Canada Logo
16:35 - 08:20SFO-SYD
21h 45m1 stop
Air Canada Logo
10:20 - 12:23SYD-SFO
44h 03m2 stops
$1,680Air Canada
Find Deal
Sun, 5 Oct - Sun, 12 Oct
Air Canada Logo
13:05 - 08:20SFO-SYD
25h 15m2 stops
Air Canada Logo
09:00 - 12:30SYD-SFO
22h 30m2 stops
$1,741Air Canada
Find Deal
Tue, 21 Oct - Mon, 3 Nov
Hawaiian Airlines Logo
07:00 - 19:45SFO-SYD
19h 45m1 stop
Hawaiian Airlines Logo
21:40 - 22:00SYD-SFO
17h 20m1 stop
$1,760Hawaiian Airlines
Find Deal
Fri, 16 May - Thu, 29 May
Qantas Airways Logo
22:00 - 06:05SFO-SYD
15h 05mdirect
Qantas Airways Logo
08:00 - 15:49SYD-SFO
24h 49m2 stops
$1,764Qantas Airways
Find Deal
Tue, 24 Jun - Tue, 8 Jul

Qantas Airways flights from San Francisco to Sydney

Our best Qantas Airways deals on San Francisco to Sydney flight tickets
Qantas Airways
24 June
SFO22:00San Francisco
15h 05m
SYD06:05Sydney Kingsford Smith
8 July
SYD08:00Sydney Kingsford Smith
24h 49m
2 stops
SFO15:49San Francisco
Qantas Airways
8 May
SFO22:00San Francisco
15h 05m
SYD06:05Sydney Kingsford Smith
27 May
SYD21:30Sydney Kingsford Smith
13h 15m
SFO17:45San Francisco
Qantas Airways
11 May
SFO17:49San Francisco
24h 11m
2 stops
SYD11:00Sydney Kingsford Smith
24 May
SYD21:35Sydney Kingsford Smith
43h 23m
2 stops
SFO23:58San Francisco

Cathay Pacific flights from San Francisco to Sydney

Our best Cathay Pacific deals on San Francisco to Sydney flight tickets
Cathay Pacific
11 May
SFO00:20San Francisco
36h 50m
1 stop
SYD06:10Sydney Kingsford Smith
19 May
SYD14:05Sydney Kingsford Smith
25h 35m
1 stop
SFO22:40San Francisco
Cathay Pacific
16 May
SFO12:55San Francisco
26h 45m
1 stop
SYD08:40Sydney Kingsford Smith
21 May
SYD10:10Sydney Kingsford Smith
29h 30m
1 stop
SFO22:40San Francisco
Cathay Pacific
30 Apr
SFO12:55San Francisco
26h 45m
1 stop
SYD08:40Sydney Kingsford Smith
7 May
SYD14:05Sydney Kingsford Smith
25h 35m
1 stop
SFO22:40San 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 August is, on average, the cheapest month to fly to Sydney from San Francisco, with most prices found around $1,521. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,544.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,445. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $2,238.

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 at midday. momondo users have found flights departing from San Francisco to Sydney at midday for as low as $0. 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 $2,076 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,784 when searching 26 weeks out.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 $1,604 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 April 2025, prices for San Francisco to Sydney flights are approximately 7% 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

$454

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 $454. The best return flight deal from San Francisco to Sydney found on momondo in the last 72 hours is $1,155.
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)

  • 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 15h 05m.

  • 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 $891Free cancellationRating
7.9
2,405 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,141Free cancellationRating
8.1
190 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,243Free cancellationRating
7.0
9,244 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,325Free cancellationRating
7.4
8,696 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,499Free cancellationRating
7.5
829 reviews
Search Qantas Airways 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 $960 round-trip, up to an average price of $1,151. 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, 8,696 ratings). United Airlines flies from San Francisco to Sydney around 7 times per week, with deals starting from $849 round-trip and rising to an average price of around $1,338.


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
Coogee
Manly
Bondi Beach
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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