Cheap flights from San Francisco to Sydney from $721

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SYD
1 Jul — 8 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Sydney Kingsford Smith are usually found in March or February, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Francisco to Sydney

Enter your travel dates to find the best prices.

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 1 June 2026.

Fri 26/623:25
SFO
-
SYD
1 stop29h 45m
Fiji Airways
Sun 5/706:00
SYD
-
SFO
1 stop24h 40m
Fiji Airways
Deal found 30/5$1,304
Sun 28/623:25
SFO
-
SYD
1 stop29h 45m
Fiji Airways
Wed 8/713:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 28/5$1,305
Sat 4/722:35
SFO
-
SYD
1 stop20h 15m
Fiji Airways
Sat 11/713:15
SYD
-
SFO
1 stop17h 40m
Fiji Airways
Deal found 31/5$1,307
Wed 24/623:10
SFO
-
SYD
1 stop19h 40m
Fiji Airways
Sun 5/706:00
SYD
-
SFO
1 stop24h 40m
Fiji Airways
Deal found 28/5$1,308
Sat 27/622:35
SFO
-
SYD
1 stop20h 15m
Fiji Airways
Sun 12/714:10
SYD
-
SFO
1 stop16h 30m
Fiji Airways
Deal found 31/5$1,314
Wed 24/623:10
SFO
-
SYD
1 stop19h 40m
Fiji Airways
Wed 8/713:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 28/5$1,315
Sat 4/722:35
SFO
-
SYD
1 stop20h 15m
Fiji Airways
Fri 28/813:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 28/5$1,322
Wed 24/615:26
SFO
-
SYD
2 stops27h 24m
Multiple Airlines
Tue 14/713:15
SYD
-
SFO
2 stops24h 30m
Multiple Airlines
Deal found 27/5$1,327
Fri 7/823:25
SFO
-
SYD
1 stop29h 45m
Fiji Airways
Sun 23/813:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 27/5$1,330
Wed 5/823:10
SFO
-
SYD
1 stop19h 40m
Fiji Airways
Wed 9/913:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 27/5$1,332
Fri 28/823:25
SFO
-
SYD
1 stop19h 25m
Fiji Airways
Sun 13/913:15
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 31/5$1,369

Find 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 1 June 2026.

Round-trip from

$1,294

One-way from

$721

Popular in

December

Cheapest in

March

Average price

$1,624

Good one-way deal

$1,138 or less
28/7-19/8
  • 28/7-19/8
  • 4 total stops
  • 45h 12m total
  • San Francisco to Sydney
28/11
  • 28/11
  • 2 total stops
  • 43h 00m total
  • San Francisco to Sydney
Highest demand for flights based on searches. 12% potential increase in price ($319 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a one-way flight from San Francisco to Sydney Kingsford Smith.

Cheapflights Fare Finder

 
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 1 June 2026.
Use the filters below to find and compare flights from San Francisco to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 21/10

23:05-07:55

Nonstop14h 50m

Sydney Kingsford Smith

Tue 22/12

12:10-06:55

Nonstop13h 45m

$1,535

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 21/11

11:05-08:30

1 stop26h 25m

Sydney Kingsford Smith

Mon 30/11

10:40-09:59

1 stop18h 19m

$1,556

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 8/8

16:55-06:50

1 stop20h 55m

Sydney Kingsford Smith

Sun 16/8

09:15-13:31

1 stop21h 16m

$1,556

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 21/10

17:00-07:50

2 stops20h 50m

Sydney Kingsford Smith

Mon 23/11

10:40-17:49

1 stop26h 09m

$1,563

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 26/8

08:20-18:50

1 stop17h 30m

Sydney Kingsford Smith

Sun 30/8

20:45-08:40

2 stops28h 55m

$1,645

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 2/9

17:10-06:50

2 stops20h 40m

Sydney Kingsford Smith

Sat 12/9

09:15-16:23

2 stops24h 08m

$1,801

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 22/10

18:45-08:00

1 stop19h 15m

Sydney Kingsford Smith

Mon 23/11

12:10-06:55

Nonstop13h 45m

$1,885

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 2/9

13:56-07:00

1 stop24h 04m

Sydney Kingsford Smith

Sat 12/9

10:20-06:50

Nonstop13h 30m

$1,885

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 1/8

17:05-06:50

2 stops20h 45m

Sydney Kingsford Smith

Sat 8/8

09:15-22:38

2 stops30h 23m

$1,906

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 14/6

09:55-06:50

2 stops27h 55m

Sydney Kingsford Smith

Tue 23/6

09:15-22:05

2 stops29h 50m

$1,906

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 23 resultsSorted by cheapest first
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2
3

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Sydney

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

Booking 54 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, March is the cheapest month in which you can book a flight from San Francisco to Sydney (average of $1,493). Flying from San Francisco to Sydney in December is currently the most expensive (average of $2,240). 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 1 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Sydney as you normally would.

How much does it cost for a return flight from San Francisco to Sydney?

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 1 June 2026.
Read through reviews of airlines operating flights from San Francisco to Sydney, such as Fiji Airways,Hawaiian Airlines, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Food

7.5

Crew

8.6

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Comfort

8.1

Food

7.5

Crew

8.6

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Comfort

8.1

Food

7.5

Crew

8.6

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Comfort

8.1

Food

7.5

Crew

8.6

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Comfort

8.1

Food

7.5

Crew

8.6

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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 6 flights from San Francisco to Kingsford Smith, all of which are around 14h 50m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from San Francisco to Sydney.

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

  • How long is the flight from San Francisco to Sydney?

    A quick flight from San Francisco to Sydney can take about 14h 50m. United Airlines provides one of the quickest options available for as low as $1,535. The distance between San Francisco and Sydney is about 11941 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Fiji Airways, at $1,007, was found to be the cheapest airline from San Francisco to Sydney.Alternate airlines to your destination round-trip include Hawaiian Airlines and Qantas Airways. Fiji Airways is 39% 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 $492 on Fiji Airways. Other airlines that offer cheap prices include Hawaiian Airlines from $714 and Air Canada from $730 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 (83%), Alaska Airlines (83%) and Qantas Airways (83%).

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

    While on average a flight from San Francisco to Sydney is generally $1,438, our data shows the cheapest flight currently is $1,031. When looking at the most popular route, (San Francisco - Sydney Kingsford Smith), you can expect to pay $1,211 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, March is the cheapest month in which you can book a flight from San Francisco to Sydney (average of $1,493). Flying from San Francisco to Sydney in December is currently the most expensive (average of $2,240). 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 Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from San Francisco to Sydney

Discover the top 4 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 1 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,007Average$1,327FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Hawaiian AirlinesCheapest$1,195Average$1,688FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,388Average$1,874FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,651Average$2,081FlexibilityNo cancel feeOn-time69%
Search United Airlines 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?

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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.

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