Cheap flights from San Jose to Sydney from $748

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 to Sydney departing on 7/2. 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

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Cheap return flights

American Airlines Logo
08:00 - 06:55SJC-SYD
28h 55m1 stop
American Airlines Logo
13:10 - 16:54SYD-SJC
21h 44m1 stop
$1,433American Airlines
Find Deal
Sun, 12 Oct - Sun, 19 Oct
American Airlines Logo
12:45 - 06:55SJC-SYD
25h 10m2 stops
American Airlines Logo
09:10 - 16:41SYD-SJC
24h 31m2 stops
$1,435American Airlines
Find Deal
Wed, 10 Sep - Mon, 15 Sep
 Logo
08:15 - 12:45SJC-SYD
34h 30m3 stops
 Logo
14:15 - 07:18SYD-SJC
35h 03m3 stops
$1,504
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Alaska Airlines Logo
07:00 - 19:45SJC-SYD
17h 45m1 stop
Alaska Airlines Logo
21:40 - 10:14SYD-SJC
31h 34m2 stops
$1,577Alaska Airlines
Find Deal
Wed, 19 Nov - Tue, 2 Dec
 Logo
10:29 - 15:40SJC-SYD
35h 11m2 stops
 Logo
17:45 - 19:19SYD-SJC
19h 34m1 stop
$1,613
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Alaska Airlines Logo
07:00 - 19:45SJC-SYD
17h 45m1 stop
Alaska Airlines Logo
21:40 - 20:00SYD-SJC
17h 20m1 stop
$1,623Alaska Airlines
Find Deal
Wed, 19 Nov - Tue, 2 Dec
Delta Logo
09:03 - 08:30SJC-SYD
28h 27m1 stop
Delta Logo
10:40 - 16:17SYD-SJC
24h 37m1 stop
$1,856Delta
Find Deal
Sun, 23 Nov - Tue, 2 Dec
Delta Logo
05:45 - 08:30SJC-SYD
31h 45m2 stops
Delta Logo
10:40 - 14:57SYD-SJC
23h 17m1 stop
$1,862Delta
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Hawaiian Airlines Logo
07:00 - 19:45SJC-SYD
17h 45m1 stop
Hawaiian Airlines Logo
21:40 - 20:25SYD-SJC
17h 45m1 stop
$1,882Hawaiian Airlines
Find Deal
Tue, 6 Jan - Tue, 20 Jan
Hawaiian Airlines Logo
07:00 - 19:45SJC-SYD
19h 45m1 stop
Hawaiian Airlines Logo
21:40 - 21:15SYD-SJC
16h 35m1 stop
$1,990Hawaiian Airlines
Find Deal
Fri, 19 Sep - Sat, 4 Oct

Alaska Airlines flights from San Jose to Sydney

Our best Alaska Airlines deals on San Jose to Sydney flight tickets
Alaska Airlines
19 Nov
SJC07:00San Jose
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
2 Dec
SYD21:40Sydney Kingsford Smith
31h 34m
2 stops
SJC10:14San Jose
Alaska Airlines
19 Nov
SJC07:00San Jose
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
2 Dec
SYD21:40Sydney Kingsford Smith
17h 20m
1 stop
SJC20:00San Jose
Alaska Airlines
11 Sept
SJC07:15San Jose
19h 30m
2 stops
SYD19:45Sydney Kingsford Smith
18 Sept
SYD21:40Sydney Kingsford Smith
38h 40m
1 stop
SJC19:20San Jose

American Airlines flights from San Jose to Sydney

Our best American Airlines deals on San Jose to Sydney flight tickets
American Airlines
2 Sept
SJC13:09San Jose
24h 46m
1 stop
SYD06:55Sydney Kingsford Smith
30 Sept
SYD12:10Sydney Kingsford Smith
21h 31m
1 stop
SJC16:41San Jose
American Airlines
10 Sept
SJC14:08San Jose
23h 47m
1 stop
SYD06:55Sydney Kingsford Smith
15 Sept
SYD09:10Sydney Kingsford Smith
24h 31m
2 stops
SJC16:41San Jose
American Airlines
10 Sept
SJC14:08San Jose
23h 47m
1 stop
SYD06:55Sydney Kingsford Smith
15 Sept
SYD12:10Sydney Kingsford Smith
21h 31m
1 stop
SJC16:41San Jose

momondo 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, momondo users made 78,305 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from San Jose to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 12/10

08:00-06:55

1 stop28h 55m

Sydney Kingsford Smith

Sun 19/10

13:10-16:54

1 stop21h 44m

$1,433

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 10/9

12:45-06:55

2 stops25h 10m

Sydney Kingsford Smith

Mon 15/9

09:10-16:41

2 stops24h 31m

$1,435

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 21/10

08:15-12:45

3 stops34h 30m

Sydney Kingsford Smith

Tue 28/10

14:15-07:18

3 stops35h 03m

$1,504

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 19/11

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Tue 2/12

21:40-10:14

2 stops31h 34m

$1,577

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 21/10

10:29-15:40

2 stops35h 11m

Sydney Kingsford Smith

Tue 28/10

17:45-19:19

1 stop19h 34m

$1,612

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 19/11

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Tue 2/12

21:40-20:00

1 stop17h 20m

$1,623

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 23/11

09:03-08:30

1 stop28h 27m

Sydney Kingsford Smith

Tue 2/12

10:40-16:17

1 stop24h 37m

$1,856

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 23/11

05:45-08:30

2 stops31h 45m

Sydney Kingsford Smith

Mon 1/12

10:40-14:57

1 stop23h 17m

$1,862

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 6/1

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Tue 20/1

21:40-20:25

1 stop17h 45m

$1,882

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Fri 19/9

07:00-19:45

1 stop19h 45m

Sydney Kingsford Smith

Sat 4/10

21:40-21:15

1 stop16h 35m

$1,990

Flights are sorted by cheapest return 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 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 airline that flies from San Jose to Sydney Kingsford Smith?

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

Which airlines fly to Sydney?

United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Sydney from San Jose according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When to book flights from San Jose to Sydney

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

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

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

Direct flights

None
There are no direct flights from San Jose to Sydney. There are no popular flight routes from San Jose to Sydney.
  • How far is San Jose to Sydney Kingsford Smith by plane?

    The straight-line distance from San Jose to Sydney Kingsford Smith is 11956.7 km. In terms of flight time, this usually takes a little over 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Sydney for you.

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

Yes. All flights to Sydney from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of San Jose to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 3/9
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