Which airlines fly to Sydney?

United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Sydney from Santa Rosa 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 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Rosa Sonoma County to Sydney Kingsford Smith?

Alaska Airlines and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Sydney Kingsford Smith

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?

Prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County 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.

$870 Cheap Flights from Santa Rosa to Sydney in 2026

1 adult

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19:53 - 18:50

STS

SYD

28h 57m

2 stops

20:45 - 18:22

SYD

STS

38h 37m

2 stops

$1,718Multiple Airlines

Tue, 31 Mar - Tue, 14 Apr

19:53 - 18:50

STS

SYD

53h 57m

2 stops

20:45 - 18:22

SYD

STS

38h 37m

2 stops

$1,732Multiple Airlines

Mon, 6 Apr - Tue, 14 Apr

19:53 - 18:50

STS

SYD

28h 57m

2 stops

20:45 - 18:22

SYD

STS

38h 37m

2 stops

$1,744Multiple Airlines

Tue, 31 Mar - Thu, 16 Apr

19:53 - 18:50

STS

SYD

53h 57m

2 stops

20:45 - 18:22

SYD

STS

38h 37m

2 stops

$1,758Multiple Airlines

Mon, 6 Apr - Thu, 16 Apr

16:23 - 07:05

STS

SYD

21h 42m

2 stops

09:10 - 10:01

SYD

STS

17h 51m

1 stop

$1,761American Airlines

Wed, 15 Apr - Wed, 22 Apr

19:53 - 18:50

STS

SYD

28h 57m

2 stops

20:45 - 19:13

SYD

STS

39h 28m

2 stops

$1,792Multiple Airlines

Tue, 31 Mar - Sun, 12 Apr

19:53 - 18:50

STS

SYD

53h 57m

2 stops

20:45 - 19:13

SYD

STS

39h 28m

2 stops

$1,813Multiple Airlines

Mon, 6 Apr - Sun, 12 Apr

07:05 - 19:50

STS

SYD

42h 45m

2 stops

20:45 - 23:59

SYD

STS

44h 14m

2 stops

$1,834Multiple Airlines

Fri, 3 Apr - Tue, 14 Apr

07:05 - 19:50

STS

SYD

42h 45m

2 stops

20:45 - 18:22

SYD

STS

38h 37m

2 stops

$1,862Multiple Airlines

Fri, 3 Apr - Thu, 16 Apr

07:05 - 19:50

STS

SYD

42h 45m

2 stops

20:45 - 19:13

SYD

STS

39h 28m

2 stops

$1,909Multiple Airlines

Fri, 3 Apr - Sun, 12 Apr

American Airlines flights from Santa Rosa to Sydney

Our best American Airlines deals on Santa Rosa to Sydney flight tickets

American Airlines

15 Apr

STS16:23Santa Rosa Sonoma County

21h 42m

2 stops

SYD07:05Sydney Kingsford Smith

22 Apr

SYD09:10Sydney Kingsford Smith

17h 51m

1 stop

STS10:01Santa Rosa Sonoma County

$1,761

American Airlines

1 Apr

STS12:56Santa Rosa Sonoma County

25h 09m

2 stops

SYD08:05Sydney Kingsford Smith

14 Apr

SYD09:10Sydney Kingsford Smith

27h 03m

1 stop

STS19:13Santa Rosa Sonoma County

$2,113

American Airlines

1 Apr

STS12:56Santa Rosa Sonoma County

25h 09m

2 stops

SYD08:05Sydney Kingsford Smith

13 Apr

SYD09:10Sydney Kingsford Smith

31h 49m

1 stop

STS23:59Santa Rosa Sonoma County

$2,122

Alaska Airlines flights from Santa Rosa to Sydney

Our best Alaska Airlines deals on Santa Rosa to Sydney flight tickets

Alaska Airlines

1 Apr

STS19:53Santa Rosa Sonoma County

18h 12m

1 stop

SYD08:05Sydney Kingsford Smith

15 Apr

SYD09:10Sydney Kingsford Smith

31h 49m

1 stop

STS23:59Santa Rosa Sonoma County

$2,117

Alaska Airlines

6 June

STS17:21Santa Rosa Sonoma County

20h 44m

1 stop

SYD07:05Sydney Kingsford Smith

15 June

SYD09:10Sydney Kingsford Smith

27h 19m

1 stop

STS19:29Santa Rosa Sonoma County

$2,159

Alaska Airlines

7 July

STS11:47Santa Rosa Sonoma County

26h 18m

1 stop

SYD07:05Sydney Kingsford Smith

25 July

SYD09:10Sydney Kingsford Smith

27h 29m

1 stop

STS19:39Santa Rosa Sonoma County

$2,166

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 31/3

19:53-18:50

2 stops28h 57m

Sydney Kingsford Smith

Tue 14/4

20:45-18:22

2 stops38h 37m

$1,718

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 6/4

19:53-18:50

2 stops53h 57m

Sydney Kingsford Smith

Tue 14/4

20:45-18:22

2 stops38h 37m

$1,732

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 31/3

19:53-18:50

2 stops28h 57m

Sydney Kingsford Smith

Thu 16/4

20:45-18:22

2 stops38h 37m

$1,744

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 6/4

19:53-18:50

2 stops53h 57m

Sydney Kingsford Smith

Thu 16/4

20:45-18:22

2 stops38h 37m

$1,758

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 15/4

16:23-07:05

2 stops21h 42m

Sydney Kingsford Smith

Wed 22/4

09:10-10:01

1 stop17h 51m

$1,761

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 31/3

19:53-18:50

2 stops28h 57m

Sydney Kingsford Smith

Sun 12/4

20:45-19:13

2 stops39h 28m

$1,792

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 6/4

19:53-18:50

2 stops53h 57m

Sydney Kingsford Smith

Sun 12/4

20:45-19:13

2 stops39h 28m

$1,813

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 3/4

07:05-19:50

2 stops42h 45m

Sydney Kingsford Smith

Tue 14/4

20:45-23:59

2 stops44h 14m

$1,834

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 3/4

07:05-19:50

2 stops42h 45m

Sydney Kingsford Smith

Thu 16/4

20:45-18:22

2 stops38h 37m

$1,862

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 3/4

07:05-19:50

2 stops42h 45m

Sydney Kingsford Smith

Sun 12/4

20:45-19:13

2 stops39h 28m

$1,909

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa 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 day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,737. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,136.

When to book flights from Santa Rosa to Sydney

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

Estimated return price

Cheap Santa Rosa to Sydney (STS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Sydney

Fastest flight time	19h 04m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 19h 04m

There are no direct flights from Santa Rosa to Sydney. There are no popular flight routes from Santa Rosa to Sydney.

Search flight deals

How far is Santa Rosa Sonoma County to Sydney Kingsford Smith by plane?
Santa Rosa Sonoma County and Sydney Kingsford Smith are 11954.2 km apart from one another. Flights usually cover this in 19h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County 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.

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Manly

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Randwick

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Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Sydney?

It is quick and easy to find Santa Rosa to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Santa Rosa to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to Sydney?

Once you have performed a search for Santa Rosa to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Santa Rosa to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.