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$711+ Cheap flights from San Jose (SJC) to Sydney (SYD)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$843
(American Airlines)

One-way from

$711
(oojo)

Popular in

August

Cheapest in

February

Average price

$1,199
From San Jose to Sydney Kingsford Smith
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One-way flight from San Jose to Sydney Kingsford Smith
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Highest demand for flights based on searches. 10% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:09 pmSJC - SYD
1 stop24h 46mAmerican Airlines
Tue 9/3012:10 pmSYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 7/29$843
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:30 pmSJC - SYD
2 stops32h 10mMultiple Airlines
Wed 10/225:20 pmSYD - SJC
1 stop21h 50mMultiple Airlines
Deal found 7/27$902
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:00 pmSJC - SYD
1 stop23h 05mAlaska Airlines
Sun 9/289:10 amSYD - SJC
1 stop17h 48mAlaska Airlines
Deal found 7/28$1,042
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:55 pmSJC - SYD
1 stop23h 35mDelta
Wed 11/2610:40 amSYD - SJC
1 stop24h 40mDelta
Deal found 7/28$1,212

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 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

Tue 9/2

1:09 pm-6:55 am

1 stop24h 46m

Sydney Kingsford Smith

Tue 9/30

12:10 pm-4:41 pm

1 stop21h 31m

$843

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 10/7

1:30 pm-3:40 pm

2 stops32h 10m

Sydney Kingsford Smith

Wed 10/22

5:20 pm-9:10 pm

1 stop21h 50m

$902

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 9/9

3:00 pm-7:05 am

1 stop23h 05m

Sydney Kingsford Smith

Sun 9/28

9:10 am-9:58 am

1 stop17h 48m

$1,042

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 11/9

1:55 pm-8:30 am

1 stop23h 35m

Sydney Kingsford Smith

Wed 11/26

10:40 am-4:20 pm

1 stop24h 40m

$1,212

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 8/28

6:15 am-8:40 am

2 stops33h 25m

$711

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 10/28

1:00 pm-7:25 am

1 stop24h 25m

$844

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 12/25

2:29 pm-9:05 am

2 stops23h 36m

$901

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 8/6

7:00 am-7:45 pm

1 stop19h 45m

$983

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 10/26

4:48 pm-9:50 am

2 stops47h 02m

$1,018

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 12/23

7:59 pm-8:30 am

1 stop17h 31m

$1,123

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 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 round-trip 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, February is the cheapest month in which you can book a flight from San Jose to Sydney (average of $1,028). Flying from San Jose to Sydney in December is currently the most expensive (average of $1,619). 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 July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from San Jose to Sydney by exploring options for tickets in the morning.

How much does it cost to fly round-trip from San Jose 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 July 29, 2025.
See what other customers who have flown with Air Tahiti Nui, Asiana Airlines, and Alaska Airlines from San Jose to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Air Tahiti Nui
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Asiana Airlines
8.2
Very good
465 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Delta
8.0
Very good
7,975 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Hawaiian Airlines
7.8
Good
2,605 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Overall

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 Jose to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $843. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at $1,042 and $1,212, respectively. You may be able to fly from San Jose to Sydney for 28% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $711. Qantas Airways flights start at $844 while deals on United Airlines start at $901 one-way.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from San Jose to Sydney (average of $1,028). Flying from San Jose to Sydney in December is currently the most expensive (average of $1,619). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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Top 3 airlines flying from San Jose to Sydney

Discover the top 3 airlines that operate flights from San Jose 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$675Average$1,207FlexibilityNo cancel feeOn-time85%
DeltaCheapest$867Average$1,422FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$889Average$1,042FlexibilityNo cancel feeOn-time75%

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