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 36% 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?

Alaska 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.

$962 Cheap Flights from Santa Rosa to Sydney in 2026

1 adult

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Find the cheapest flights from Santa Rosa to Sydney

Round-trip

One-way

Cheap return flights

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17:21 - 07:05

STS

SYD

20h 44m

1 stop

09:10 - 11:10

SYD

STS

19h 00m

1 stop

$1,937Alaska Airlines

Mon, 1 Jun - Sun, 7 Jun

16:20 - 07:05

STS

SYD

21h 45m

2 stops

17:50 - 12:05

SYD

STS

35h 15m

2 stops

$1,965American Airlines

Tue, 2 Jun - Mon, 8 Jun

07:59 - 07:05

STS

SYD

30h 06m

1 stop

09:10 - 15:50

SYD

STS

23h 40m

2 stops

$1,974American Airlines

Mon, 1 Jun - Sun, 7 Jun

17:35 - 18:50

STS

SYD

32h 15m

2 stops

20:45 - 15:55

SYD

STS

36h 10m

2 stops

$2,072Multiple Airlines

Thu, 25 Jun - Thu, 2 Jul

11:38 - 07:05

STS

SYD

26h 27m

1 stop

09:10 - 18:43

SYD

STS

26h 33m

1 stop

$2,151American Airlines

Thu, 25 Jun - Thu, 2 Jul

13:09 - 07:05

STS

SYD

24h 56m

2 stops

09:10 - 15:55

SYD

STS

23h 45m

1 stop

$2,158American Airlines

Thu, 25 Jun - Thu, 2 Jul

13:03 - 07:30

STS

SYD

25h 27m

2 stops

09:10 - 15:50

SYD

STS

23h 40m

2 stops

$2,172American Airlines

Mon, 1 Jun - Mon, 8 Jun

07:59 - 07:05

STS

SYD

30h 06m

1 stop

09:10 - 15:50

SYD

STS

23h 40m

2 stops

$2,181American Airlines

Mon, 1 Jun - Mon, 8 Jun

06:00 - 06:10

STS

SYD

55h 10m

2 stops

19:00 - 18:43

SYD

STS

40h 43m

3 stops

$2,295Qatar Airways

Mon, 29 Jun - Wed, 8 Jul

06:00 - 06:10

STS

SYD

55h 10m

2 stops

18:30 - 10:45

SYD

STS

57h 15m

3 stops

$2,303Qatar Airways

Wed, 1 Jul - Mon, 13 Jul

Qantas Airways flights from Santa Rosa to Sydney

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

Qantas Airways

1 July

STS17:35Santa Rosa Sonoma County

20h 55m

1 stop

SYD07:30Sydney Kingsford Smith

13 July

SYD06:00Sydney Kingsford Smith

26h 55m

2 stops

STS15:55Santa Rosa Sonoma County

$2,933

Qantas Airways

14 July

STS11:35Santa Rosa Sonoma County

26h 55m

1 stop

SYD07:30Sydney Kingsford Smith

19 Jan

SYD18:45Sydney Kingsford Smith

44h 38m

2 stops

STS20:23Santa Rosa Sonoma County

$3,585

Qantas Airways

2 June

STS17:21Santa Rosa Sonoma County

21h 09m

1 stop

SYD07:30Sydney Kingsford Smith

7 June

SYD17:50Sydney Kingsford Smith

20h 32m

1 stop

STS21:22Santa Rosa Sonoma County

$3,603

American Airlines flights from Santa Rosa to Sydney

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

American Airlines

2 June

STS16:20Santa Rosa Sonoma County

21h 45m

2 stops

SYD07:05Sydney Kingsford Smith

8 June

SYD17:50Sydney Kingsford Smith

35h 15m

2 stops

STS12:05Santa Rosa Sonoma County

$1,964

American Airlines

1 June

STS07:59Santa Rosa Sonoma County

30h 06m

1 stop

SYD07:05Sydney Kingsford Smith

7 June

SYD09:10Sydney Kingsford Smith

23h 40m

2 stops

STS15:50Santa Rosa Sonoma County

$1,974

American Airlines

25 June

STS11:38Santa Rosa Sonoma County

26h 27m

1 stop

SYD07:05Sydney Kingsford Smith

2 July

SYD09:10Sydney Kingsford Smith

26h 33m

1 stop

STS18:43Santa Rosa Sonoma County

$2,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 1/6

17:21-07:05

1 stop20h 44m

Sydney Kingsford Smith

Sun 7/6

09:10-11:10

1 stop19h 00m

$1,937

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 2/6

16:20-07:05

2 stops21h 45m

Sydney Kingsford Smith

Mon 8/6

17:50-12:05

2 stops35h 15m

$1,964

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 1/6

07:59-07:05

1 stop30h 06m

Sydney Kingsford Smith

Sun 7/6

09:10-15:50

2 stops23h 40m

$1,974

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 25/6

17:35-18:50

2 stops32h 15m

Sydney Kingsford Smith

Thu 2/7

20:45-15:55

2 stops36h 10m

$2,072

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 25/6

11:38-07:05

1 stop26h 27m

Sydney Kingsford Smith

Thu 2/7

09:10-18:43

1 stop26h 33m

$2,151

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 25/6

13:09-07:05

2 stops24h 56m

Sydney Kingsford Smith

Thu 2/7

09:10-15:55

1 stop23h 45m

$2,158

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 1/6

13:03-07:30

2 stops25h 27m

Sydney Kingsford Smith

Mon 8/6

09:10-15:50

2 stops23h 40m

$2,172

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 1/6

07:59-07:05

1 stop30h 06m

Sydney Kingsford Smith

Mon 8/6

09:10-15:50

2 stops23h 40m

$2,181

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 29/6

06:00-06:10

2 stops55h 10m

Sydney Kingsford Smith

Wed 8/7

19:00-18:43

3 stops40h 43m

$2,295

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 1/7

06:00-06:10

2 stops55h 10m

Sydney Kingsford Smith

Mon 13/7

18:30-10:45

3 stops57h 15m

$2,303

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 Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,543. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,620.

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	35h 21m
Direct flights	None

The fastest flight from Santa Rosa to Sydney takes 35h 21m

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 35h 21m, 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.