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 39% 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.

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.

$1,746 Cheap Flights from Santa Rosa to Sydney in 2026

1 adult

Find the cheapest flights from Santa Rosa to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:53 - 18:50

STS

SYD

34h 57m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,746Multiple Airlines

Thu, 14 May - Sun, 24 May

07:59 - 18:50

STS

SYD

41h 51m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,756Multiple Airlines

Sun, 17 May - Sun, 24 May

14:53 - 18:50

STS

SYD

34h 57m

2 stops

20:45 - 23:56

SYD

STS

20h 11m

2 stops

$1,767Multiple Airlines

Thu, 14 May - Tue, 26 May

17:21 - 18:50

STS

SYD

32h 29m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,773Multiple Airlines

Wed, 13 May - Sun, 24 May

07:59 - 18:50

STS

SYD

41h 51m

2 stops

20:45 - 23:56

SYD

STS

20h 11m

2 stops

$1,776Multiple Airlines

Sun, 17 May - Tue, 26 May

14:53 - 18:50

STS

SYD

34h 57m

2 stops

20:45 - 18:40

SYD

STS

38h 55m

2 stops

$1,784Multiple Airlines

Thu, 14 May - Fri, 22 May

17:21 - 18:50

STS

SYD

32h 29m

2 stops

20:45 - 23:56

SYD

STS

20h 11m

2 stops

$1,793Multiple Airlines

Wed, 13 May - Tue, 26 May

17:21 - 18:50

STS

SYD

32h 29m

2 stops

20:45 - 18:40

SYD

STS

38h 55m

2 stops

$1,809Multiple Airlines

Wed, 13 May - Fri, 22 May

14:53 - 18:50

STS

SYD

34h 57m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,816Multiple Airlines

Thu, 14 May - Sat, 23 May

07:59 - 18:50

STS

SYD

41h 51m

2 stops

20:45 - 10:11

SYD

STS

30h 26m

2 stops

$1,826Multiple Airlines

Sun, 17 May - Sat, 23 May

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American Airlines flights from Santa Rosa to Sydney

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

American Airlines

8 June

STS13:09Santa Rosa Sonoma County

24h 56m

2 stops

SYD07:05Sydney Kingsford Smith

15 June

SYD09:10Sydney Kingsford Smith

26h 33m

1 stop

STS18:43Santa Rosa Sonoma County

$1,830

American Airlines

8 June

STS13:09Santa Rosa Sonoma County

24h 56m

2 stops

SYD07:05Sydney Kingsford Smith

15 June

SYD09:00Sydney Kingsford Smith

44h 05m

2 stops

STS12:05Santa Rosa Sonoma County

$2,060

American Airlines

4 June

STS16:20Santa Rosa Sonoma County

21h 45m

2 stops

SYD07:05Sydney Kingsford Smith

11 June

SYD09:10Sydney Kingsford Smith

23h 45m

1 stop

STS15:55Santa Rosa Sonoma County

$2,184

Alaska Airlines flights from Santa Rosa to Sydney

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

Alaska Airlines

7 June

STS07:59Santa Rosa Sonoma County

30h 06m

1 stop

SYD07:05Sydney Kingsford Smith

15 June

SYD09:10Sydney Kingsford Smith

26h 33m

1 stop

STS18:43Santa Rosa Sonoma County

$2,198

Alaska Airlines

5 June

STS17:21Santa Rosa Sonoma County

20h 44m

1 stop

SYD07:05Sydney Kingsford Smith

15 June

SYD09:10Sydney Kingsford Smith

26h 33m

1 stop

STS18:43Santa Rosa Sonoma County

$2,257

Alaska Airlines

21 May

STS17:21Santa Rosa Sonoma County

20h 44m

1 stop

SYD07:05Sydney Kingsford Smith

30 May

SYD09:10Sydney Kingsford Smith

19h 01m

1 stop

STS11:11Santa Rosa Sonoma County

$2,327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 14/5

14:53-18:50

2 stops34h 57m

Sydney Kingsford Smith

Sun 24/5

20:45-10:11

2 stops30h 26m

$1,746

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 17/5

07:59-18:50

2 stops41h 51m

Sydney Kingsford Smith

Sun 24/5

20:45-10:11

2 stops30h 26m

$1,756

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 14/5

14:53-18:50

2 stops34h 57m

Sydney Kingsford Smith

Tue 26/5

20:45-23:56

2 stops20h 11m

$1,767

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 13/5

17:21-18:50

2 stops32h 29m

Sydney Kingsford Smith

Sun 24/5

20:45-10:11

2 stops30h 26m

$1,773

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 17/5

07:59-18:50

2 stops41h 51m

Sydney Kingsford Smith

Tue 26/5

20:45-23:56

2 stops20h 11m

$1,776

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 14/5

14:53-18:50

2 stops34h 57m

Sydney Kingsford Smith

Fri 22/5

20:45-18:40

2 stops38h 55m

$1,784

Fastest return journey

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 13/5

17:21-18:50

2 stops32h 29m

Sydney Kingsford Smith

Tue 26/5

20:45-23:56

2 stops20h 11m

$1,793

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

20:45-18:40

2 stops38h 55m

$1,809

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 14/5

14:53-18:50

2 stops34h 57m

Sydney Kingsford Smith

Sat 23/5

20:45-10:11

2 stops30h 26m

$1,816

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 17/5

07:59-18:50

2 stops41h 51m

Sydney Kingsford Smith

Sat 23/5

20:45-10:11

2 stops30h 26m

$1,826

Flights are sorted by cheapest return flights first.

Sorted 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 $1,668. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,118.

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	32h 29m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 32h 29m

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 32h 29m, 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.