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Cheap flights from San Jose, California to Sydney from $571

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Sydney departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Jose, California to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
17h 50m
1 stop
Alaska Airlines Logo
9:40 pm - 7:59 pm
SYD
-
SJC
17h 19m
1 stop
$1,130Alaska Airlines
Wed, Oct 21 - Sun, Nov 1
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
17h 50m
1 stop
Alaska Airlines Logo
9:40 pm - 7:59 pm
SYD
-
SJC
17h 19m
1 stop
$1,131Alaska Airlines
Wed, Oct 21 - Sun, Nov 1
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
18h 50m
1 stop
Alaska Airlines Logo
9:40 pm - 8:15 pm
SYD
-
SJC
17h 35m
1 stop
$1,135Alaska Airlines
Thu, Sep 24 - Sun, Feb 28
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
18h 50m
1 stop
Alaska Airlines Logo
8:45 pm - 8:37 pm
SYD
-
SJC
16h 52m
1 stop
$1,136Alaska Airlines
Fri, Aug 28 - Sun, Aug 30
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
18h 50m
1 stop
Alaska Airlines Logo
8:45 pm - 8:37 pm
SYD
-
SJC
16h 52m
1 stop
$1,140Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
8:15 am - 6:50 pm
SJC
-
SYD
17h 35m
1 stop
Multiple Airlines Logo
8:45 pm - 8:37 pm
SYD
-
SJC
16h 52m
1 stop
$1,141Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
17h 50m
1 stop
Alaska Airlines Logo
9:40 pm - 7:59 pm
SYD
-
SJC
17h 19m
1 stop
$1,150Alaska Airlines
Thu, Oct 22 - Sat, Nov 14
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
18h 50m
1 stop
Alaska Airlines Logo
8:45 pm - 7:53 pm
SYD
-
SJC
17h 08m
1 stop
$1,166Alaska Airlines
Wed, Sep 30 - Thu, Oct 15
Alaska Airlines Logo
7:00 am - 6:50 pm
SJC
-
SYD
18h 50m
1 stop
Alaska Airlines Logo
8:45 pm - 7:53 pm
SYD
-
SJC
17h 08m
1 stop
$1,167Alaska Airlines
Wed, Sep 30 - Tue, Oct 20
Delta Logo
6:10 pm - 8:30 am
SJC
-
SYD
19h 20m
1 stop
Delta Logo
10:40 am - 2:16 pm
SYD
-
SJC
22h 36m
1 stop
$1,187Delta
Sun, Nov 22 - Mon, Dec 7

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Qantas Airways flights from San Jose, California to Sydney

Our best Qantas Airways deals on San Jose, California to Sydney flight tickets
Qantas Airways
Oct 28
SJC2:41 pmSan Jose
22h 14m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 14
SYD6:05 amSydney Kingsford Smith
35h 43m
2 stops
SJC10:48 pmSan Jose
$1,257
Qantas Airways
Oct 26
SJC2:41 pmSan Jose
37h 44m
2 stops
SYD10:25 pmSydney Kingsford Smith
Oct 29
SYD1:05 pmSydney Kingsford Smith
27h 03m
1 stop
SJC10:08 pmSan Jose
$1,276
Qantas Airways
Oct 26
SJC2:41 pmSan Jose
37h 44m
2 stops
SYD10:25 pmSydney Kingsford Smith
Oct 29
SYD1:05 pmSydney Kingsford Smith
27h 03m
1 stop
SJC10:08 pmSan Jose
$1,277

British Airways flights from San Jose, California to Sydney

Our best British Airways deals on San Jose, California to Sydney flight tickets
British Airways
Aug 6
SJC12:03 pmSan Jose
26h 02m
2 stops
SYD7:05 amSydney Kingsford Smith
Aug 20
SYD8:15 pmSydney Kingsford Smith
32h 42m
3 stops
SJC11:57 amSan Jose
$1,641
British Airways
Aug 10
SJC2:30 pmSan Jose
46h 35m
3 stops
SYD6:05 amSydney Kingsford Smith
Sep 7
SYD2:35 pmSydney Kingsford Smith
44h 58m
3 stops
SJC6:33 pmSan Jose
$3,666
British Airways
Aug 15
SJC12:03 pmSan Jose
49h 02m
3 stops
SYD6:05 amSydney Kingsford Smith
Aug 18
SYD2:35 pmSydney Kingsford Smith
44h 58m
3 stops
SJC6:33 pmSan Jose
$3,831

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from San Jose, California to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 10/21

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Sun 11/1

9:40 pm-7:59 pm

1 stop17h 19m

$1,130

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 10/21

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Sun 11/1

9:40 pm-7:59 pm

1 stop17h 19m

$1,131

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 9/24

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 2/28

9:40 pm-8:15 pm

1 stop17h 35m

$1,135

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Fri 8/28

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 8/30

8:45 pm-8:37 pm

1 stop16h 52m

$1,136

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 8/29

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sat 9/5

8:45 pm-8:37 pm

1 stop16h 52m

$1,140
Quickest round-trip

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 8/15

8:15 am-6:50 pm

1 stop17h 35m

Sydney Kingsford Smith

Sat 8/22

8:45 pm-8:37 pm

1 stop16h 52m

$1,141

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 10/22

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Sat 11/14

9:40 pm-7:59 pm

1 stop17h 19m

$1,150

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 9/30

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Thu 10/15

8:45 pm-7:53 pm

1 stop17h 08m

$1,166

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 9/30

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Tue 10/20

8:45 pm-7:53 pm

1 stop17h 08m

$1,167

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 11/22

6:10 pm-8:30 am

1 stop19h 20m

Sydney Kingsford Smith

Mon 12/7

10:40 am-2:16 pm

1 stop22h 36m

$1,187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from San Jose, California to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from San Jose, California to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Sydney during the month of May, then departing from San Jose, California during the month November is also very affordable. Most momondo users find prices during this month for around $714.

Can stopping save me money on San Jose, California to Sydney flights?

You could potentially save up to 11% on your flight if you consider stops on a San Jose, California to Sydney flight.

When to book flights from San Jose, California to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Sydney (SJC to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Sydney

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from San Jose, California to Sydney takes 17h 35m
There are no direct flights from San Jose, California to Sydney. There are no popular flight routes from San Jose, California to Sydney.
Search flight deals

Frequently asked questions about flying from San Jose, California to Sydney

  • How far is San Jose to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 7429.6 mi away from San Jose. By plane, this route typically takes 17h 35m.

  • When did momondo last update prices for flights from San Jose Airport to Sydney Kingsford Smith Airport?

    Prices for flights from San Jose Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Jose Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from San Jose.

Can I find flights from San Jose to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from San Jose which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Jose to Sydney?

momondo helps you find the best flight between San Jose and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Jose to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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