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 43% 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?

American Airlines 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.

$978 Cheap Flights from Santa Rosa to Sydney in 2026

1 adult

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Find the cheapest flights from Santa Rosa to Sydney

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08:20 - 18:50

STS

SYD

41h 30m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,736Multiple Airlines

Tue, 12 May - Tue, 19 May

08:20 - 18:50

STS

SYD

41h 30m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,755Multiple Airlines

Tue, 12 May - Sun, 17 May

08:20 - 18:50

STS

SYD

41h 30m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,760Multiple Airlines

Wed, 13 May - Sun, 17 May

07:00 - 18:50

STS

SYD

42h 50m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,766Multiple Airlines

Wed, 13 May - Tue, 19 May

18:51 - 18:50

STS

SYD

54h 59m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,769Multiple Airlines

Mon, 11 May - Sun, 17 May

18:51 - 18:50

STS

SYD

54h 59m

2 stops

20:45 - 11:25

SYD

STS

31h 40m

2 stops

$1,775Multiple Airlines

Mon, 11 May - Tue, 19 May

08:20 - 18:50

STS

SYD

41h 30m

2 stops

20:45 - 16:26

SYD

STS

36h 41m

2 stops

$1,783Multiple Airlines

Tue, 12 May - Fri, 22 May

17:21 - 18:50

STS

SYD

32h 29m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,790Multiple Airlines

Wed, 13 May - Fri, 22 May

17:21 - 18:50

STS

SYD

32h 29m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,793Multiple Airlines

Thu, 14 May - Sun, 17 May

18:51 - 18:50

STS

SYD

54h 59m

2 stops

20:45 - 20:44

SYD

STS

40h 59m

2 stops

$1,798Multiple Airlines

Mon, 11 May - Fri, 22 May

Qatar Airways flights from Santa Rosa to Sydney

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

Qatar Airways

4 Feb

STS07:00Santa Rosa Sonoma County

43h 25m

3 stops

SYD21:25Sydney Kingsford Smith

13 Mar

SYD13:25Sydney Kingsford Smith

50h 27m

3 stops

STS21:52Santa Rosa Sonoma County

$4,486

Qatar Airways

4 Feb

STS07:00Santa Rosa Sonoma County

53h 25m

3 stops

SYD07:25Sydney Kingsford Smith

8 Feb

SYD19:30Sydney Kingsford Smith

47h 29m

3 stops

STS23:59Santa Rosa Sonoma County

$4,552

Qatar Airways

2 Feb

STS07:00Santa Rosa Sonoma County

44h 25m

3 stops

SYD22:25Sydney Kingsford Smith

8 Feb

SYD19:30Sydney Kingsford Smith

47h 29m

3 stops

STS23:59Santa Rosa Sonoma County

$4,553

Alaska Airlines flights from Santa Rosa to Sydney

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

Alaska Airlines

11 May

STS18:51Santa Rosa Sonoma County

19h 14m

1 stop

SYD07:05Sydney Kingsford Smith

20 May

SYD09:10Sydney Kingsford Smith

19h 15m

1 stop

STS11:25Santa Rosa Sonoma County

$2,115

Alaska Airlines

4 May

STS07:00Santa Rosa Sonoma County

31h 05m

1 stop

SYD07:05Sydney Kingsford Smith

20 May

SYD09:10Sydney Kingsford Smith

19h 15m

1 stop

STS11:25Santa Rosa Sonoma County

$2,126

Alaska Airlines

3 May

STS07:00Santa Rosa Sonoma County

31h 05m

1 stop

SYD07:05Sydney Kingsford Smith

20 May

SYD09:10Sydney Kingsford Smith

19h 15m

1 stop

STS11:25Santa Rosa Sonoma County

$2,140

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 12/5

08:20-18:50

2 stops41h 30m

Sydney Kingsford Smith

Tue 19/5

20:45-10:11

2 stops30h 26m

$1,736

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 12/5

08:20-18:50

2 stops41h 30m

Sydney Kingsford Smith

Sun 17/5

20:45-20:44

2 stops40h 59m

$1,755

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 13/5

08:20-18:50

2 stops41h 30m

Sydney Kingsford Smith

Sun 17/5

20:45-20:44

2 stops40h 59m

$1,760

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 13/5

07:00-18:50

2 stops42h 50m

Sydney Kingsford Smith

Tue 19/5

20:45-10:11

2 stops30h 26m

$1,766

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 11/5

18:51-18:50

2 stops54h 59m

Sydney Kingsford Smith

Sun 17/5

20:45-20:44

2 stops40h 59m

$1,769

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 11/5

18:51-18:50

2 stops54h 59m

Sydney Kingsford Smith

Tue 19/5

20:45-11:25

2 stops31h 40m

$1,775

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 12/5

08:20-18:50

2 stops41h 30m

Sydney Kingsford Smith

Fri 22/5

20:45-16:26

2 stops36h 41m

$1,783

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 13/5

17:21-18:50

2 stops32h 29m

Sydney Kingsford Smith

Fri 22/5

20:45-20:44

2 stops40h 59m

$1,790

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 14/5

17:21-18:50

2 stops32h 29m

Sydney Kingsford Smith

Sun 17/5

20:45-20:44

2 stops40h 59m

$1,793

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 11/5

18:51-18:50

2 stops54h 59m

Sydney Kingsford Smith

Fri 22/5

20:45-20:44

2 stops40h 59m

$1,798

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 $1,765. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,201.

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 39m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 19h 39m

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 39m, 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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Lithgow

Leura

Manly

Coogee

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Randwick

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Newport

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.