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 40% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 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.

$1,412 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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07:00 - 08:45

STS

SYD

30h 45m

2 stops

19:15 - 22:57

SYD

STS

46h 42m

2 stops

$1,750Air New Zealand

sab, 28 feb - sab, 7 mar

13:03 - 09:00

STS

SYD

24h 57m

2 stops

11:20 - 10:11

SYD

STS

17h 51m

1 stop

$2,080American Airlines

sab, 28 feb - sab, 7 mar

07:05 - 18:50

STS

SYD

41h 45m

2 stops

20:45 - 23:15

SYD

STS

19h 30m

2 stops

$2,130Multiple Airlines

dom, 29 mar - dom, 5 apr

19:02 - 19:45

STS

SYD

30h 43m

2 stops

20:45 - 23:15

SYD

STS

19h 30m

2 stops

$2,198Multiple Airlines

mer, 25 mar - dom, 5 apr

19:53 - 09:00

STS

SYD

19h 07m

1 stop

09:10 - 19:13

SYD

STS

27h 03m

1 stop

$2,209Alaska Airlines

mer, 25 mar - lun, 6 apr

16:26 - 07:30

STS

SYD

22h 04m

2 stops

17:50 - 20:17

SYD

STS

19h 27m

1 stop

$2,248Multiple Airlines

dom, 28 giu - mer, 8 lug

07:00 - 09:00

STS

SYD

31h 00m

1 stop

11:20 - 10:11

SYD

STS

17h 51m

1 stop

$2,309American Airlines

sab, 28 feb - sab, 7 mar

07:05 - 08:05

STS

SYD

31h 00m

1 stop

09:10 - 11:30

SYD

STS

19h 20m

1 stop

$2,446Alaska Airlines

dom, 29 mar - dom, 5 apr

16:26 - 07:30

STS

SYD

22h 04m

2 stops

06:00 - 13:33

SYD

STS

24h 33m

2 stops

$2,605Multiple Airlines

dom, 28 giu - mer, 8 lug

07:00 - 09:00

STS

SYD

31h 00m

1 stop

11:20 - 10:11

SYD

STS

17h 51m

1 stop

$2,609Alaska Airlines

sab, 28 feb - mer, 4 mar

Alaska Airlines flights from Santa Rosa to Sydney

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

Alaska Airlines

25 Mar

STS19:53Santa Rosa Sonoma County

19h 07m

1 stop

SYD09:00Sydney Kingsford Smith

5 Apr

SYD09:10Sydney Kingsford Smith

19h 20m

1 stop

STS11:30Santa Rosa Sonoma County

$2,209

Alaska Airlines

29 Mar

STS07:05Santa Rosa Sonoma County

31h 00m

1 stop

SYD08:05Sydney Kingsford Smith

5 Apr

SYD09:10Sydney Kingsford Smith

19h 20m

1 stop

STS11:30Santa Rosa Sonoma County

$2,446

Alaska Airlines

28 Feb

STS07:00Santa Rosa Sonoma County

31h 00m

1 stop

SYD09:00Sydney Kingsford Smith

4 Mar

SYD11:20Sydney Kingsford Smith

17h 51m

1 stop

STS10:11Santa Rosa Sonoma County

$2,609

Qantas Airways flights from Santa Rosa to Sydney

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

Qantas Airways

25 Mar

STS19:53Santa Rosa Sonoma County

41h 32m

2 stops

SYD07:25Sydney Kingsford Smith

5 Apr

SYD17:50Sydney Kingsford Smith

34h 40m

1 stop

STS11:30Santa Rosa Sonoma County

$2,795

Qantas Airways

28 Mar

STS19:53Santa Rosa Sonoma County

44h 52m

2 stops

SYD10:45Sydney Kingsford Smith

5 Apr

SYD17:50Sydney Kingsford Smith

34h 40m

1 stop

STS11:30Santa Rosa Sonoma County

$2,819

Qantas Airways

25 Mar

STS19:53Santa Rosa Sonoma County

41h 32m

2 stops

SYD07:25Sydney Kingsford Smith

6 Apr

SYD21:50Sydney Kingsford Smith

43h 09m

2 stops

STS23:59Santa Rosa Sonoma County

$2,832

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sab 28/2

07:00-08:45

2 stops30h 45m

Sydney Kingsford Smith

sab 7/3

19:15-22:57

2 stops46h 42m

$1,750

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sab 28/2

13:03-09:00

2 stops24h 57m

Sydney Kingsford Smith

sab 7/3

11:20-10:11

1 stop17h 51m

$2,080

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom 29/3

07:05-18:50

2 stops41h 45m

Sydney Kingsford Smith

dom 5/4

20:45-23:15

2 stops19h 30m

$2,130

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mer 25/3

19:02-19:45

2 stops30h 43m

Sydney Kingsford Smith

dom 5/4

20:45-23:15

2 stops19h 30m

$2,198

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mer 25/3

19:53-09:00

1 stop19h 07m

Sydney Kingsford Smith

lun 6/4

09:10-19:13

1 stop27h 03m

$2,209

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom 28/6

16:26-07:30

2 stops22h 04m

Sydney Kingsford Smith

mer 8/7

17:50-20:17

1 stop19h 27m

$2,248

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sab 28/2

07:00-09:00

1 stop31h 00m

Sydney Kingsford Smith

sab 7/3

11:20-10:11

1 stop17h 51m

$2,309

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom 29/3

07:05-08:05

1 stop31h 00m

Sydney Kingsford Smith

dom 5/4

09:10-11:30

1 stop19h 20m

$2,446

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom 28/6

16:26-07:30

2 stops22h 04m

Sydney Kingsford Smith

mer 8/7

06:00-13:33

2 stops24h 33m

$2,605

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sab 28/2

07:00-09:00

1 stop31h 00m

Sydney Kingsford Smith

mer 4/3

11:20-10:11

1 stop17h 51m

$2,609

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $1,847. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,398.

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	20h 38m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 20h 38m

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 20h 38m, 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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Leura

Manly

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Cronulla

Randwick

Charlestown

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.