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Cheap flights from San Jose, California to Sydney from $869

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Sydney
Explore the most affordable flight options available from San Jose to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Wed 9/914:36
SJC
-
SYD
1 stop23h 19m
Qantas Airways
Wed 16/912:00
SYD
-
SJC
1 stop27h 01m
Qantas Airways
Deal found 25/7$1,513
Wed 9/914:36
SJC
-
SYD
1 stop23h 19m
Multiple Airlines
Wed 16/917:50
SYD
-
SJC
2 stops32h 12m
Multiple Airlines
Deal found 24/7$1,530
Wed 9/912:02
SJC
-
SYD
2 stops26h 28m
American Airlines
Wed 16/909:10
SYD
-
SJC
2 stops26h 19m
American Airlines
Deal found 25/7$1,548
Tue 11/814:30
SJC
-
SYD
1 stop23h 25m
Qantas Airways
Sun 8/1114:05
SYD
-
SJC
1 stop27h 05m
Qantas Airways
Deal found 24/7$1,557
Tue 11/814:30
SJC
-
SYD
1 stop23h 25m
Multiple Airlines
Tue 10/1107:20
SYD
-
SJC
3 stops30h 29m
Multiple Airlines
Deal found 24/7$1,558
Tue 11/812:03
SJC
-
SYD
1 stop25h 52m
American Airlines
Tue 10/1114:05
SYD
-
SJC
1 stop27h 43m
American Airlines
Deal found 24/7$1,563
Mon 10/812:42
SJC
-
SYD
2 stops25h 23m
American Airlines
Tue 10/1114:05
SYD
-
SJC
2 stops26h 29m
American Airlines
Deal found 24/7$1,568
Wed 21/1012:02
SJC
-
SYD
1 stop24h 53m
Qantas Airways
Sun 1/1114:05
SYD
-
SJC
1 stop27h 05m
Qantas Airways
Deal found 26/7$1,577
Wed 12/812:03
SJC
-
SYD
1 stop25h 52m
Qantas Airways
Mon 9/1114:05
SYD
-
SJC
1 stop27h 05m
Qantas Airways
Deal found 24/7$1,594

Find flight deals from San Jose to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 27 July 2026.

Round-trip from

$1,513

One-way from

$869

Popular in

August

Cheapest in

November

Average price

$1,444
Qantas Airways
  • Qantas Airways
  • 9/9-16/9
  • 2 total stops
  • 50h 20m total
  • San Jose to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 23/8
  • 2 total stops
  • 32h 05m total
  • San Jose to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($429 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($292 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose 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 27 July 2026.
Use the filters below to find and compare flights from San Jose to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 10/11

06:00-06:55

1 stop29h 55m

Sydney Kingsford Smith

Wed 18/11

14:05-22:48

1 stop27h 43m

$1,637

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 9/11

12:02-06:55

1 stop23h 53m

Sydney Kingsford Smith

Thu 19/11

14:05-22:15

1 stop27h 10m

$1,709

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 31/10

20:44-06:25

2 stops39h 41m

Sydney Kingsford Smith

Sun 8/11

17:45-22:10

2 stops47h 25m

$1,843
Fastest return journey

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 5/9

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Sat 12/9

20:45-20:37

1 stop16h 52m

$1,843

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Fri 7/8

08:15-18:50

1 stop17h 35m

Sydney Kingsford Smith

Fri 14/8

20:45-23:55

2 stops20h 10m

$1,880

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 17/11

18:10-08:30

1 stop19h 20m

Sydney Kingsford Smith

Mon 30/11

10:40-15:51

1 stop24h 11m

$1,928

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 8/11

12:02-06:55

1 stop23h 53m

Sydney Kingsford Smith

Thu 12/11

14:05-22:10

1 stop27h 05m

$2,012

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 20/9

14:36-06:55

1 stop23h 19m

Sydney Kingsford Smith

Thu 1/10

12:00-22:01

1 stop27h 01m

$2,012

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 10/9

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Thu 17/9

20:45-20:37

1 stop16h 52m

$2,019

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 8/8

06:00-06:50

2 stops31h 50m

Sydney Kingsford Smith

Tue 11/8

09:15-16:06

2 stops23h 51m

$2,021

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Jose to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Jose 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.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Sydney?

    There are many flights that can get you from San Jose, California to Sydney in 18h 50m. Fly via Qantas Airways or Alaska Airlines to get the fastest option. There are 11961 km between San Jose, California and Sydney. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose 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.

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
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

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

Deals for San Jose to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Sydney from San Jose 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 Jose to Sydney with no change fees?

Certainly. Search results for flights to Sydney from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from San Jose to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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