What is the cheapest airline that flies from San Jose to Sydney Kingsford Smith?

Alaska Airlines and Delta are the most popular carriers operating from San Jose to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, Qantas Airways and Fiji Airways are the top three most popular airlines that fly to Sydney from San Jose, California according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 11 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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.

$643 Cheap Flights from San Jose, California to Sydney in 2026

Find the cheapest flights from San Jose, California to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:45 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 45m1 stop Honolulu

9:40 pm - 7:59 pmSYD Sydney Kingsford Smith-SJC San Jose

17h 19m1 stop Honolulu

$1,133Alaska Airlines

Wed, Oct 28 - Sat, Nov 14

7:00 am - 7:45 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 45m1 stop Honolulu

9:40 pm - 7:59 pmSYD Sydney Kingsford Smith-SJC San Jose

17h 19m1 stop Honolulu

$1,138Alaska Airlines

Mon, Oct 26 - Fri, Nov 6

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

9:40 pm - 8:47 pmSYD Sydney Kingsford Smith-SJC San Jose

18h 07m1 stop Honolulu

$1,153Alaska Airlines

Mon, Oct 19 - Tue, Nov 24

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

8:45 pm - 7:53 pmSYD Sydney Kingsford Smith-SJC San Jose

17h 08m1 stop Honolulu

$1,154Alaska Airlines

Wed, Oct 14 - Sat, Oct 17

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

8:45 pm - 7:53 pmSYD Sydney Kingsford Smith-SJC San Jose

17h 08m1 stop Honolulu

$1,170Alaska Airlines

Thu, Oct 15 - Thu, Oct 22

5:15 pm - 1:40 pmSJC San Jose-SYD Sydney Kingsford Smith

25h 25m2 stops Los Angeles Nadi

6:00 am - 4:15 pmSYD Sydney Kingsford Smith-SJC San Jose

29h 15m2 stops Nadi Los Angeles

$1,182Multiple Airlines

Fri, Feb 12 - Wed, Feb 24

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

9:40 pm - 11:20 amSYD Sydney Kingsford Smith-SJC San Jose

31h 40m2 stops Honolulu San Diego

$1,194Multiple Airlines

Fri, Oct 16 - Sun, Oct 25

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 8:37 pmSYD Sydney Kingsford Smith-SJC San Jose

16h 52m1 stop Honolulu

$1,214Alaska Airlines

Sat, Sep 12 - Tue, Sep 15

5:15 pm - 10:05 pmSJC San Jose-SYD Sydney Kingsford Smith

33h 50m2 stops Los Angeles Nadi

6:00 am - 6:55 pmSYD Sydney Kingsford Smith-SJC San Jose

31h 55m2 stops Nadi Los Angeles

$1,219Multiple Airlines

Sat, Feb 13 - Wed, Feb 24

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 9:07 amSYD Sydney Kingsford Smith-SJC San Jose

30h 22m2 stops Honolulu Portland

$1,221Multiple Airlines

Thu, Sep 17 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 8:37 pmSYD Sydney Kingsford Smith-SJC San Jose

16h 52m1 stop Honolulu

$1,133Alaska Airlines

Wed, Sep 2 - Fri, Sep 4

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 8:37 pmSYD Sydney Kingsford Smith-SJC San Jose

16h 52m1 stop Honolulu

$1,153Alaska Airlines

Wed, Sep 2 - Sat, Sep 5

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 7:09 pmSYD Sydney Kingsford Smith-SJC San Jose

39h 24m2 stops Honolulu San Diego

$1,410Multiple Airlines

Wed, Sep 2 - Sat, Sep 5

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 8:37 pmSYD Sydney Kingsford Smith-SJC San Jose

16h 52m1 stop Honolulu

$1,422Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

8:45 am - 6:55 amSJC San Jose-SYD Sydney Kingsford Smith

29h 10m2 stops Denver Intl San Francisco

9:30 am - 1:08 pmSYD Sydney Kingsford Smith-SJC San Jose

44h 38m2 stops Los Angeles Denver Intl

$1,432United Airlines

Tue, Sep 1 - Mon, Sep 7

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 8:37 pmSYD Sydney Kingsford Smith-SJC San Jose

16h 52m1 stop Honolulu

$1,459Alaska Airlines

Fri, Sep 4 - Fri, Sep 18

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 9:23 amSYD Sydney Kingsford Smith-SJC San Jose

29h 38m2 stops Honolulu San Diego

$1,594Multiple Airlines

Fri, Sep 4 - Fri, Sep 18

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m1 stop Honolulu

8:45 pm - 9:23 amSYD Sydney Kingsford Smith-SJC San Jose

29h 38m2 stops Honolulu San Diego

$1,662Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

7:00 am - 6:50 pmSJC San Jose-SYD Sydney Kingsford Smith

18h 50m2 stops Kahului Honolulu

5:50 pm - 9:02 amSYD Sydney Kingsford Smith-SJC San Jose

32h 12m2 stops Los Angeles Portland

$1,753Multiple Airlines

Fri, Sep 4 - Fri, Sep 18

9:39 am - 7:30 amSJC San Jose-SYD Sydney Kingsford Smith

28h 51m2 stops Portland Los Angeles

8:45 pm - 9:23 amSYD Sydney Kingsford Smith-SJC San Jose

29h 38m2 stops Honolulu San Diego

$2,058Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 25

SJC12:02 pmSan Jose

24h 53m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 2

SYD2:05 pmSydney Kingsford Smith

27h 05m

1 stop

SJC10:10 pmSan Jose

$1,307

Qantas Airways

Sep 29

SJC2:36 pmSan Jose

23h 19m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 6

SYD1:00 pmSydney Kingsford Smith

27h 08m

1 stop

SJC10:08 pmSan Jose

$1,323

Qantas Airways

Oct 25

SJC12:02 pmSan Jose

24h 53m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 1

SYD2:05 pmSydney Kingsford Smith

27h 05m

1 stop

SJC11:10 pmSan Jose

$1,337

Alaska Airlines flights from San Jose, California to Sydney

Our best Alaska Airlines deals on San Jose, California to Sydney flight tickets

Alaska Airlines

Sep 2

SJC7:00 amSan Jose

18h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Sep 4

SYD8:45 pmSydney Kingsford Smith

16h 52m

1 stop

SJC8:37 pmSan Jose

$1,133

Alaska Airlines

Oct 26

SJC7:00 amSan Jose

18h 45m

1 stop

SYD7:45 pmSydney Kingsford Smith

Nov 6

SYD9:40 pmSydney Kingsford Smith

17h 19m

1 stop

SJC7:59 pmSan Jose

$1,138

Alaska Airlines

Oct 19

SJC7:00 amSan Jose

17h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Nov 24

SYD9:40 pmSydney Kingsford Smith

18h 07m

1 stop

SJC8:47 pmSan Jose

$1,153

momondo Fare Finder

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 San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Wed 10/28

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Sat 11/14

9:40 pm-7:59 pm

1 stop17h 19m

$1,133

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Mon 10/26

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Fri 11/6

9:40 pm-7:59 pm

1 stop17h 19m

$1,138

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Mon 10/19

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Tue 11/24

9:40 pm-8:47 pm

1 stop18h 07m

$1,153

Quickest round-trip

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Wed 10/14

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Sat 10/17

8:45 pm-7:53 pm

1 stop17h 08m

$1,154

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Thu 10/15

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Thu 10/22

8:45 pm-7:53 pm

1 stop17h 08m

$1,170

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Fri 2/12

5:15 pm-1:40 pm

2 stops25h 25m

Sydney Kingsford Smith

Wed 2/24

6:00 am-4:15 pm

2 stops29h 15m

$1,182

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Fri 10/16

7:00 am-6:50 pm

1 stop17h 50m

Sydney Kingsford Smith

Sun 10/25

9:40 pm-11:20 am

2 stops31h 40m

$1,194

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Sat 9/12

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Tue 9/15

8:45 pm-8:37 pm

1 stop16h 52m

$1,214

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Sat 2/13

5:15 pm-10:05 pm

2 stops33h 50m

Sydney Kingsford Smith

Wed 2/24

6:00 am-6:55 pm

2 stops31h 55m

$1,219

San JoseSydney

SJC San Jose - SYD Sydney Kingsford Smith

SJCSYD

San Jose

Thu 9/17

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Tue 10/13

8:45 pm-9:07 am

2 stops30h 22m

$1,221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Sydney?

In general, August 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 August, then departing from San Jose, California during the month May is also very affordable. Most momondo users find prices during this month for around $0.

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

Best Price Found	$643
Fastest flight time	17h 45m
Direct flights	None

The best one-way flight to Sydney from San Jose, California in the past 72 hours is $643. The best round-trip flight deal from San Jose, California to Sydney found on momondo in the last 72 hours is $1,133.

The fastest flight from San Jose, California to Sydney takes 17h 45m

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 45m.
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.

Parramatta

Bondi Beach

Wollongong

Penrith

Katoomba

Coogee

Cronulla

Leura

Randwick

Manly

Terrigal

Lithgow

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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 9/30

Wed 10/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from San Jose, California

Complete your trip

Feeling lucky

Cheap flights from San Jose, California to Sydney from $643

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 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Jose, California to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Qantas Airways flights from San Jose, California to Sydney

Our best Qantas Airways deals on San Jose, California to Sydney flight tickets

Alaska Airlines flights from San Jose, California to Sydney

Our best Alaska Airlines deals on San Jose, California to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Jose, California to Sydney that are best for you.

See travel insights to Sydney from

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

What is the cheapest month to fly to Sydney?

What is the cheapest airline that flies from San Jose to Sydney Kingsford Smith?

What airlines fly to Sydney?

When to book flights from San Jose, California to Sydney

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

Best Price Found

Fastest flight time

Direct flights

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

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from San Jose, California

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year