Cheap flights from San Jose to Sydney from $786

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

$1,427

One-way from

$786

Popular in

August

Cheapest in

February

Average price

$1,656
American Airlines
  • American Airlines
  • 18/10-31/10
  • 2 total stops
  • 52h 44m total
  • San Jose to Sydney
29/1
  • 29/1
  • 2 total stops
  • 49h 00m total
  • San Jose to Sydney
Highest demand for flights based on searches. 5% potential increase in price ($171 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from San Jose to Sydney

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 2 September 2025.

Sat 18/1006:00SJC - SYD
1 stop30h 55mAmerican Airlines
Fri 31/1013:05SYD - SJC
1 stop21h 49mAmerican Airlines
Deal found 31/8$1,427
Wed 3/906:00SJC - SYD
1 stop31h 55mAmerican Airlines
Wed 10/912:10SYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 2/9$1,429
Tue 2/908:00SJC - SYD
1 stop29h 55mAmerican Airlines
Tue 30/909:10SYD - SJC
2 stops26h 25mAmerican Airlines
Deal found 2/9$1,433
Tue 2/913:09SJC - SYD
1 stop24h 46mAmerican Airlines
Mon 8/912:10SYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 31/8$1,442
Sat 13/906:00SJC - SYD
1 stop31h 55mAmerican Airlines
Tue 16/912:10SYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 31/8$1,519
Mon 15/908:00SJC - SYD
1 stop29h 55mAmerican Airlines
Thu 18/917:45SYD - SJC
2 stops22h 02mAmerican Airlines
Deal found 2/9$1,526
Wed 17/915:00SJC - SYD
1 stop23h 05mMultiple Airlines
Tue 23/906:00SYD - SJC
2 stops33h 43mMultiple Airlines
Deal found 2/9$1,601
Thu 16/1007:00SJC - SYD
1 stop18h 45mAlaska Airlines
Thu 23/1021:40SYD - SJC
1 stop17h 30mAlaska Airlines
Deal found 1/9$1,616
Sat 25/1007:00SJC - SYD
1 stop18h 45mAlaska Airlines
Sun 2/1121:40SYD - SJC
1 stop17h 26mAlaska Airlines
Deal found 2/9$1,618

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 2 September 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

Sat 18/10

06:00-06:55

1 stop30h 55m

Sydney Kingsford Smith

Fri 31/10

13:05-16:54

1 stop21h 49m

$1,427

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 4/11

09:57-07:25

2 stops26h 28m

Sydney Kingsford Smith

Tue 11/11

11:20-18:31

2 stops26h 11m

$1,433

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 17/9

12:45-07:05

2 stops25h 20m

Sydney Kingsford Smith

Tue 23/9

09:10-16:41

2 stops24h 31m

$1,449

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 13/9

06:00-06:55

1 stop31h 55m

Sydney Kingsford Smith

Tue 16/9

12:10-16:41

1 stop21h 31m

$1,519

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 15/9

09:47-07:05

2 stops28h 18m

Sydney Kingsford Smith

Thu 18/9

17:45-22:47

2 stops22h 02m

$1,526

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 17/9

15:00-07:05

1 stop23h 05m

Sydney Kingsford Smith

Tue 23/9

06:00-22:43

2 stops33h 43m

$1,601

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 16/10

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Thu 23/10

21:40-21:10

1 stop17h 30m

$1,616

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 29/1

13:00-09:00

2 stops49h 00m

$786

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 31/1

17:00-07:25

2 stops43h 25m

$849

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 9/2

18:45-09:00

1 stop19h 15m

$866

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 15 results
1
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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.

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 to Sydney?

Currently, May is the cheapest month in which you can book a flight from San Jose to Sydney (average of $129). Flying from San Jose 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 SJC to SYD?

Find hourly flight availability from San Jose 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 2 September 2025.

When flying from San Jose to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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 to Sydney?

    Departing from San Jose to Sydney will take you 26h 28m. San Jose and Sydney are separated by a distance of 11961 km.

  • 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 to Sydney?

    Currently, May is the cheapest month in which you can book a flight from San Jose to Sydney (average of $129). Flying from San Jose 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 Sydney?

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

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