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Cheap flights from San Jose, California to Sydney from $662

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Cheap 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 21 October 2025.

Round-trip from

$1,310

One-way from

$662

Popular in

October

Cheapest in

February

Average price

$2,097
Delta
  • Delta
  • 30/3-28/4
  • 2 total stops
  • 42h 18m total
  • San Jose to Sydney
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Delta
  • Delta
  • 27/1
  • 2 total stops
  • 31h 45m total
  • San Jose to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($183 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($62 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 21 October 2025.

Tue 21/1009:00SJC - SYD
1 stop28h 35mDelta
Tue 28/1009:40SYD - SJC
1 stop23h 07mDelta
Deal found 20/10$1,310
Mon 24/1118:59SJC - SYD
1 stop18h 31mDelta
Fri 28/1110:40SYD - SJC
1 stop26h 39mDelta
Deal found 20/10$1,315
Sat 6/1210:05SJC - SYD
1 stop27h 25mDelta
Sat 13/1210:40SYD - SJC
1 stop21h 38mDelta
Deal found 20/10$1,319
Sun 23/1119:04SJC - SYD
2 stops42h 26mDelta
Fri 28/1110:40SYD - SJC
2 stops24h 25mDelta
Deal found 20/10$1,321
Fri 24/1007:00SJC - SYD
1 stop18h 45mAlaska Airlines
Thu 20/1121:40SYD - SJC
1 stop17h 26mAlaska Airlines
Deal found 20/10$1,349
Wed 5/1107:00SJC - SYD
1 stop17h 45mHawaiian Airlines
Sun 9/1121:40SYD - SJC
1 stop17h 26mHawaiian Airlines
Deal found 20/10$1,426
Mon 8/1208:45SJC - SYD
2 stops29h 20mUnited Airlines
Mon 22/1211:20SYD - SJC
2 stops28h 56mUnited Airlines
Deal found 21/10$1,470
Sat 6/1208:45SJC - SYD
2 stops29h 30mUnited Airlines
Sat 13/1211:20SYD - SJC
2 stops25h 32mUnited Airlines
Deal found 21/10$1,480
Mon 3/1107:00SJC - SYD
1 stop17h 45mAlaska Airlines
Thu 6/1121:40SYD - SJC
1 stop17h 26mAlaska Airlines
Deal found 21/10$1,507

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 21 October 2025.
Use the filters below to find and compare flights from San Jose to Sydney that are best for you.

Fly from

San Jose

Fly to

Sydney

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 30/3

15:45-07:35

1 stop21h 50m

Sydney Kingsford Smith

Tue 28/4

09:25-12:53

1 stop20h 28m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 24/3

15:45-06:05

1 stop20h 20m

Sydney Kingsford Smith

Wed 22/4

09:25-14:53

1 stop22h 28m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 29/3

17:05-07:35

1 stop20h 30m

Sydney Kingsford Smith

Wed 22/4

09:25-14:53

1 stop22h 28m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 29/3

20:05-07:35

1 stop17h 30m

Sydney Kingsford Smith

Tue 28/4

09:25-14:53

1 stop22h 28m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 25/3

15:45-07:25

1 stop21h 40m

Sydney Kingsford Smith

Mon 27/4

09:25-12:53

1 stop20h 28m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 25/11

15:37-08:30

1 stop21h 53m

Sydney Kingsford Smith

Fri 28/11

10:40-18:19

1 stop26h 39m

$1,315

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 25/3

09:05-07:25

1 stop28h 20m

Sydney Kingsford Smith

Thu 23/4

09:25-12:53

1 stop20h 28m

$1,315

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 24/11

18:59-08:30

1 stop18h 31m

Sydney Kingsford Smith

Fri 28/11

10:40-18:19

1 stop26h 39m

$1,315

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 2/4

15:45-07:35

1 stop21h 50m

Sydney Kingsford Smith

Sun 12/4

09:25-14:57

1 stop22h 32m

$1,315

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 28/3

15:45-07:35

1 stop21h 50m

Sydney Kingsford Smith

Wed 22/4

09:25-16:15

1 stop23h 50m

$1,315

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 20 results
1
2

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.

Cheapflights Insights

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

What is the cheapest month to book a flight from San Jose, California to Sydney?

Currently, February is the cheapest month in which you can book a flight from San Jose, California to Sydney (average of $451). Flying from San Jose, California to Sydney in October is currently the most expensive (average of $1,275). 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.

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 21h 50m. Fly via Delta to get the fastest option. There are 11961 km between San Jose, California and Sydney.

  • 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.

  • What is the cheapest month to book a flight from San Jose, California to Sydney?

    Currently, February is the cheapest month in which you can book a flight from San Jose, California to Sydney (average of $451). Flying from San Jose, California to Sydney in October is currently the most expensive (average of $1,275). 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Coogee
Leura
Lithgow
Bondi Beach
Cronulla

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

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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.

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