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$591+ Cheap flights from San Jose, CA (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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/237:23 pmSJC - SYD
1 stop41h 02mMultiple Airlines
Fri 12/265:45 pmSYD - SJC
1 stop24h 14mMultiple Airlines
Deal found 12/10$1,355
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/117:00 amSJC - SYD
1 stop17h 45mMultiple Airlines
Wed 12/319:40 pmSYD - SJC
2 stops30h 18mMultiple Airlines
Deal found 12/11$1,412
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/126:59 pmSJC - SYD
1 stop18h 31mDelta
Tue 12/302:15 pmSYD - SJC
1 stop18h 26mDelta
Deal found 12/11$1,513
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/111:35 pmSJC - SYD
2 stops47h 55mDelta
Tue 12/302:15 pmSYD - SJC
1 stop18h 26mDelta
Deal found 12/11$1,533
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:40 pmSJC - SYD
2 stops25h 25mUnited Airlines
Wed 12/3112:10 pmSYD - SJC
2 stops28h 06mUnited Airlines
Deal found 12/11$1,667
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:29 pmSJC - SYD
2 stops23h 36mUnited Airlines
Fri 1/92:00 pmSYD - SJC
2 stops25h 56mUnited Airlines
Deal found 12/9$1,668
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:29 pmSJC - SYD
2 stops47h 36mUnited Airlines
Fri 1/92:00 pmSYD - SJC
2 stops25h 56mUnited Airlines
Deal found 12/9$1,686
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/125:45 amSJC - SYD
2 stops31h 45mDelta
Tue 1/610:40 amSYD - SJC
2 stops26h 00mDelta
Deal found 12/11$1,687
This Delta deal was found by Cheapflights users on 12/9. 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.
Wed 12/249:05 amSJC - SYD
1 stop28h 25mDelta
Fri 1/910:40 amSYD - SJC
1 stop23h 12mDelta
Deal found 12/9$1,689
This Delta deal was found by Cheapflights users on 12/9. 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.
Thu 12/255:40 pmSJC - SYD
1 stop19h 50mDelta
Fri 1/910:40 amSYD - SJC
2 stops30h 27mDelta
Deal found 12/9$1,694
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/111:35 pmSJC - SYD
2 stops47h 55mDelta
Tue 1/610:40 amSYD - SJC
2 stops26h 00mDelta
Deal found 12/11$1,702

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,004
(SmartFares)

One-way from

$591
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,553
Provider with most accurate pricing for San Jose-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Sydney Kingsford Smith flights.
Search Deals
From San Jose to Sydney Kingsford Smith
Search Deals
One-way flight from San Jose to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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 3/2

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Tue 3/17

9:40 pm-10:15 pm

1 stop18h 35m

$1,061

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 3/2

6:30 pm-8:30 am

1 stop19h 00m

Sydney Kingsford Smith

Wed 3/18

9:40 am-2:57 pm

1 stop23h 17m

$1,063

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 3/3

5:45 am-6:50 am

2 stops30h 05m

Sydney Kingsford Smith

Mon 3/16

1:15 pm-12:54 pm

1 stop17h 39m

$1,068

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 3/1

5:45 am-6:50 am

2 stops30h 05m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-12:54 pm

1 stop17h 39m

$1,068

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 2/19

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Fri 2/27

9:40 pm-10:14 pm

1 stop19h 34m

$1,110

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 3/7

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Tue 3/17

9:40 pm-10:15 pm

1 stop18h 35m

$1,136

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 3/4

8:50 am-9:05 am

2 stops29h 15m

Sydney Kingsford Smith

Mon 3/16

10:20 am-9:16 pm

2 stops28h 56m

$1,167

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 3/3

8:50 am-9:05 am

2 stops29h 15m

Sydney Kingsford Smith

Wed 3/18

12:10 pm-9:16 pm

2 stops27h 06m

$1,167

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 4/9

7:48 pm-6:35 am

1 stop17h 47m

Sydney Kingsford Smith

Sat 4/25

9:25 am-9:34 pm

2 stops29h 09m

$1,168

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 3/2

8:50 am-9:05 am

2 stops53h 15m

Sydney Kingsford Smith

Tue 3/17

12:10 pm-9:16 pm

2 stops27h 06m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from San Jose to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, California to Sydney?

Currently, February is the cheapest month in which you can book a flight from San Jose, California to Sydney (average of $258). Flying from San Jose, California to Sydney in April is currently the most expensive (average of $827). 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 December 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from San Jose, California to Sydney by exploring options for tickets in the morning.

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 December 12, 2025.
See what other customers who have flown with Delta and Hawaiian 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.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Hawaiian Airlines
7.8
Good
2,817 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Airlines like Alaska Airlines and Delta fly from San Jose, California to Sydney in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 25m. There are 7432 mi between San Jose, California and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Hawaiian Airlines, at $760, was found to be the cheapest airline from San Jose, California to Sydney. An alternate airline flying to your destination would be Delta. Hawaiian Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, California to Sydney?

    Currently, February is the cheapest month in which you can book a flight from San Jose, California to Sydney (average of $258). Flying from San Jose, California to Sydney in April is currently the most expensive (average of $827). 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
Parramatta
Wollongong
Manly
Coogee

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Top 2 airlines flying from San Jose to Sydney

Discover the top 2 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$794Average$1,059FlexibilityNo cancel feeOn-time85%
DeltaCheapest$889Average$1,085FlexibilityNo cancel feeOn-timeN/A

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