Which airlines fly to Sydney?

United Airlines, Qantas Airways and Fiji 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 41% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 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?

Qantas Airways is the most popular carrier 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.

$928 Cheap Flights from Santa Rosa to Sydney in 2026

Find the cheapest flights from Santa Rosa to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:05 - 10:20

STS

SYD

24h 15m

2 stops

11:15 - 11:07

SYD

STS

18h 52m

1 stop

$1,865Multiple Airlines

Sat, 21 Nov - Fri, 11 Dec

15:05 - 10:55

STS

SYD

24h 50m

2 stops

11:15 - 15:56

SYD

STS

23h 41m

2 stops

$1,872Multiple Airlines

Sat, 21 Nov - Fri, 11 Dec

12:03 - 06:25

STS

SYD

24h 22m

1 stop

11:15 - 11:40

SYD

STS

19h 25m

1 stop

$1,933Multiple Airlines

Fri, 30 Oct - Mon, 16 Nov

18:26 - 20:40

STS

SYD

32h 14m

2 stops

11:15 - 21:34

SYD

STS

29h 19m

1 stop

$1,947Qantas Airways

Fri, 30 Oct - Mon, 16 Nov

12:03 - 10:55

STS

SYD

28h 52m

2 stops

11:15 - 21:34

SYD

STS

29h 19m

1 stop

$1,993Qantas Airways

Thu, 29 Oct - Mon, 16 Nov

17:30 - 09:00

STS

SYD

20h 30m

1 stop

06:00 - 18:07

SYD

STS

31h 07m

2 stops

$1,996Qantas Airways

Wed, 18 Nov - Sat, 12 Dec

18:26 - 20:40

STS

SYD

32h 14m

2 stops

17:10 - 21:34

SYD

STS

47h 24m

2 stops

$2,000Qantas Airways

Fri, 30 Oct - Mon, 16 Nov

17:30 - 09:00

STS

SYD

20h 30m

1 stop

11:15 - 18:07

SYD

STS

25h 52m

1 stop

$2,006Qantas Airways

Wed, 18 Nov - Sat, 12 Dec

18:26 - 10:20

STS

SYD

21h 54m

2 stops

21:50 - 21:34

SYD

STS

42h 44m

2 stops

$2,045Qantas Airways

Thu, 29 Oct - Fri, 13 Nov

07:00 - 06:25

STS

SYD

28h 25m

1 stop

10:20 - 18:07

SYD

STS

26h 47m

2 stops

$2,069Qantas Airways

Thu, 19 Nov - Sat, 12 Dec

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Qantas Airways flights from Santa Rosa to Sydney

Our best Qantas Airways deals on Santa Rosa to Sydney flight tickets

Qantas Airways

30 Oct

STS18:26Santa Rosa Sonoma County

32h 14m

2 stops

SYD20:40Sydney Kingsford Smith

18 Nov

SYD11:15Sydney Kingsford Smith

29h 19m

1 stop

STS21:34Santa Rosa Sonoma County

$1,947

Qantas Airways

29 Oct

STS12:03Santa Rosa Sonoma County

28h 52m

2 stops

SYD10:55Sydney Kingsford Smith

16 Nov

SYD11:15Sydney Kingsford Smith

29h 19m

1 stop

STS21:34Santa Rosa Sonoma County

$1,993

Qantas Airways

18 Nov

STS17:30Santa Rosa Sonoma County

20h 30m

1 stop

SYD09:00Sydney Kingsford Smith

12 Dec

SYD06:00Sydney Kingsford Smith

31h 07m

2 stops

STS18:07Santa Rosa Sonoma County

$1,996

American Airlines flights from Santa Rosa to Sydney

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

American Airlines

22 Nov

STS12:38Santa Rosa Sonoma County

22h 47m

2 stops

SYD06:25Sydney Kingsford Smith

13 Dec

SYD11:15Sydney Kingsford Smith

28h 08m

1 stop

STS20:23Santa Rosa Sonoma County

$2,219

American Airlines

21 Nov

STS13:18Santa Rosa Sonoma County

48h 42m

2 stops

SYD09:00Sydney Kingsford Smith

14 Dec

SYD11:15Sydney Kingsford Smith

44h 12m

2 stops

STS12:27Santa Rosa Sonoma County

$2,247

American Airlines

31 Oct

STS12:45Santa Rosa Sonoma County

47h 40m

2 stops

SYD06:25Sydney Kingsford Smith

15 Nov

SYD11:15Sydney Kingsford Smith

29h 19m

1 stop

STS21:34Santa Rosa Sonoma County

$2,272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sat 21/11

15:05-10:20

2 stops24h 15m

Sydney Kingsford Smith

Fri 11/12

11:15-11:07

1 stop18h 52m

$1,865

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sat 21/11

15:05-10:55

2 stops24h 50m

Sydney Kingsford Smith

Fri 11/12

11:15-15:56

2 stops23h 41m

$1,872

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 30/10

12:03-06:25

1 stop24h 22m

Sydney Kingsford Smith

Mon 16/11

11:15-11:40

1 stop19h 25m

$1,933

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 30/10

18:26-20:40

2 stops32h 14m

Sydney Kingsford Smith

Mon 16/11

11:15-21:34

1 stop29h 19m

$1,947

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 29/10

12:03-10:55

2 stops28h 52m

Sydney Kingsford Smith

Mon 16/11

11:15-21:34

1 stop29h 19m

$1,993

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 18/11

17:30-09:00

1 stop20h 30m

Sydney Kingsford Smith

Sat 12/12

06:00-18:07

2 stops31h 07m

$1,996

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 30/10

18:26-20:40

2 stops32h 14m

Sydney Kingsford Smith

Mon 16/11

17:10-21:34

2 stops47h 24m

$2,000

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 18/11

17:30-09:00

1 stop20h 30m

Sydney Kingsford Smith

Sat 12/12

11:15-18:07

1 stop25h 52m

$2,006

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 29/10

18:26-10:20

2 stops21h 54m

Sydney Kingsford Smith

Fri 13/11

21:50-21:34

2 stops42h 44m

$2,044

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 19/11

07:00-06:25

1 stop28h 25m

Sydney Kingsford Smith

Sat 12/12

10:20-18:07

2 stops26h 47m

$2,069

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 Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,702. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,708.

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 34m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 19h 34m

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

Search flight deals

Frequently asked questions about flying from Santa Rosa to Sydney

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 34m, 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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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.