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Cheap flights from San Francisco to Sydney from $725

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SYD
28 Jan — 4 Feb1
1 adult

The best prices from San Francisco to Sydney Kingsford Smith are usually found in August or May, booked 13 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from San Francisco to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 January 2025.

Round-trip from

$1,164

One-way from

$725

Popular in

December

Cheapest in

August

Average price

$1,956

Good round-trip deal

$2,040 or less

Good one-way deal

$1,178 or less
9/4-30/4
  • 9/4-30/4
  • 3 total stops
  • 50h 05m total
  • San Francisco to Sydney
20/2
  • 20/2
  • 2 total stops
  • 26h 30m total
  • San Francisco to Sydney
Highest demand for flights based on searches. 17% potential increase in price ($578 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($133 potential savings vs. average return price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from San Francisco to Sydney Kingsford Smith.
Price to beat on a one-way flight from San Francisco to Sydney Kingsford Smith.

Find flight deals from San Francisco to Sydney

Cheapest flights from San Francisco to Sydney
Explore the most affordable flight options available from San Francisco to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Wed 9/419:50SFO - SYD
1 stop25h 50mMultiple Airlines
Wed 30/413:15SYD - SFO
2 stops24h 15mMultiple Airlines
Deal found 22/1$1,164
Sun 16/322:45SFO - SYD
1 stop29h 05mFiji Airways
Sun 30/306:00SYD - SFO
1 stop25h 50mFiji Airways
Deal found 22/1$1,165
Wed 5/207:45SFO - SYD
1 stop17h 00mAlaska Airlines
Thu 13/221:40SYD - SFO
1 stop17h 05mAlaska Airlines
Deal found 22/1$1,326
Tue 8/400:35SFO - SYD
1 stop26h 05mChina Southern
Wed 30/421:45SYD - SFO
2 stops39h 45mChina Southern
Deal found 23/1$1,328
Wed 19/209:00SFO - SYD
1 stop39h 45mHawaiian Airlines
Thu 13/321:40SYD - SFO
1 stop20h 19mHawaiian Airlines
Deal found 21/1$1,455
Mon 2/613:30SFO - SYD
2 stops24h 50mAir Canada
Mon 9/609:20SYD - SFO
2 stops44h 20mAir Canada
Deal found 21/1$1,634

Find flights from San Francisco to Sydney within your budget

Customise your flight search to find flights from San Francisco to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 9/4

19:50-14:40

1 stop25h 50m

Sydney Kingsford Smith

Wed 30/4

13:15-20:30

2 stops24h 15m

$1,164

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 16/3

22:45-21:50

1 stop29h 05m

Sydney Kingsford Smith

Sun 30/3

06:00-13:50

1 stop25h 50m

$1,165

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 5/2

07:45-19:45

1 stop17h 00m

Sydney Kingsford Smith

Thu 13/2

21:40-19:45

1 stop17h 05m

$1,326

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 8/4

00:35-19:40

1 stop26h 05m

Sydney Kingsford Smith

Wed 30/4

21:45-20:30

2 stops39h 45m

$1,328

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 19/2

09:00-19:45

1 stop39h 45m

Sydney Kingsford Smith

Thu 13/3

21:40-23:59

1 stop20h 19m

$1,455

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 2/6

13:30-07:20

2 stops24h 50m

Sydney Kingsford Smith

Mon 9/6

09:20-12:40

2 stops44h 20m

$1,634

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 20/2

15:30-13:00

2 stops26h 30m

$725

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 16/2

21:45-12:30

1 stop19h 45m

$740

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 22/3

00:35-20:20

1 stop25h 45m

$776

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 3/2

07:45-19:45

1 stop17h 00m

$786

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 21 results
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Best time to book a flight from San Francisco to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Francisco to Sydney

Get recent, data-driven insights about flights from San Francisco to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Francisco to Sydney?

Use this chart to determine the optimal time to book a return flight from San Francisco to Sydney. Price data was last updated on 17 January 2025.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Sydney?

Currently, May is the cheapest month in which you can book a flight from San Francisco to Sydney (average of $129). Flying from San Francisco to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to SYD?

Find hourly flight availability from San Francisco to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

When flying from San Francisco to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 8% versus a flight in the afternoon.

Weekly flight availability from San Francisco to Sydney

Explore weekly flight availability from San Francisco to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 January 2025.

The most flights from SFO to SYD are scheduled on a Friday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 23 January 2025.
Get a feel of what it's like to fly with Alaska Airlines, China Southern and Hawaiian Airlines from San Francisco to Sydney by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.8
Very Good
62 reviews
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very Good
849 reviews
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very Good
188 reviews
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.0
Very Good
8,507 reviews
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.0
Very Good
9,699 reviews
8.8
Very Good
62 reviews

Boarding

8.7

Overall

8.8

Entertainment

7.3

Food

7.8

Crew

9.1

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Francisco to Sydney?

    Booking a flight from San Francisco (SFO) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from San Francisco to Sydney. On a typical day, there are 8 flights from San Francisco to Kingsford Smith, all of which are around 14h 55m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from San Francisco to Sydney.

  • How popular is this San Francisco to Sydney flight route?

  • What are the cheapest airlines flying from San Francisco to Sydney round-trip?

    Fiji Airways, at $1,165, was found to be the cheapest airline from San Francisco to Sydney.Alternate airlines to your destination round-trip include Alaska Airlines and China Southern. Fiji Airways is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Sydney one-way?

    One-way options have recently been found by users for as low as $740 on Fiji Airways. Other airlines that offer cheap prices include China Southern from $776 and Hawaiian Airlines from $786 one-way.

  • What are the most reliable airlines from San Francisco to Sydney?

    The top 3 most reliable airlines when flying from San Francisco to Sydney are American Airlines (92%), Alaska Airlines (92%) and Qantas Airways (92%).

  • What are the cheapest flights from San Francisco to Sydney?

    While on average a flight from San Francisco to Sydney is generally $1,798, our data shows the cheapest flight currently is $1,024. When looking at the most popular route, (San Francisco - Sydney Kingsford Smith), you can expect to pay $1,140 for that flight.

  • Can I find deals for flights from San Francisco to Sydney that include hotel bookings?

    Yes. In addition to deals on San Francisco to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Sydney.

  • Can I find deals for business class flights from San Francisco to Sydney?

    Yes. Cheapflights offers flight deals from San Francisco to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Sydney?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Sydney (average of $129). Flying from San Francisco to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from San Francisco to Sydney

Discover the top 5 airlines that operate flights from San Francisco to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$910Average$1,680FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Fiji AirwaysCheapest$1,164Average$1,407FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,269Average$1,659FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,278Average$1,919FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,518Average$1,823FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Sydney?

Cheapflights helps you find that perfect flight to Sydney from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Sydney become cheaper?

Of course! You can now track prices for flights from San Francisco to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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