Cheap flights from Santa Ana, California to Sydney from $706

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to Sydney departing on 28/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Santa Ana, California to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
15:41 - 06:20
SNA
-
SYD
19h 39m1 stop
United Airlines Logo
12:10 - 14:55
SYD
-
SNA
21h 45m1 stop
$1,449United Airlines
Mon, 9 Feb - Wed, 18 Feb
United Airlines Logo
15:45 - 09:15
SNA
-
SYD
22h 30m1 stop
United Airlines Logo
12:10 - 18:33
SYD
-
SNA
25h 23m1 stop
$1,454United Airlines
Sat, 14 Feb - Wed, 18 Feb
United Airlines Logo
18:40 - 09:05
SNA
-
SYD
43h 25m2 stops
United Airlines Logo
12:10 - 18:33
SYD
-
SNA
25h 23m1 stop
$1,455United Airlines
Sat, 14 Feb - Wed, 18 Feb
United Airlines Logo
19:22 - 09:15
SNA
-
SYD
18h 53m1 stop
United Airlines Logo
14:00 - 12:18
SYD
-
SNA
17h 18m1 stop
$1,458United Airlines
Fri, 20 Feb - Fri, 27 Feb
United Airlines Logo
11:10 - 09:05
SNA
-
SYD
26h 55m2 stops
United Airlines Logo
11:20 - 14:55
SYD
-
SNA
22h 35m2 stops
$1,460United Airlines
Sat, 14 Feb - Wed, 18 Feb
United Airlines Logo
18:35 - 09:15
SNA
-
SYD
19h 40m1 stop
United Airlines Logo
11:20 - 12:18
SYD
-
SNA
19h 58m2 stops
$1,464United Airlines
Fri, 13 Feb - Fri, 20 Feb
Air New Zealand Logo
19:50 - 09:15
SNA
-
SYD
18h 25m1 stop
Air New Zealand Logo
12:10 - 12:18
SYD
-
SNA
19h 08m1 stop
$1,469Air New Zealand
Wed, 11 Feb - Sat, 21 Feb
Air New Zealand Logo
19:50 - 09:15
SNA
-
SYD
18h 25m1 stop
Air New Zealand Logo
12:10 - 12:18
SYD
-
SNA
19h 08m1 stop
$1,473Air New Zealand
Fri, 6 Feb - Sat, 21 Feb
Air New Zealand Logo
19:50 - 09:15
SNA
-
SYD
18h 25m1 stop
Air New Zealand Logo
12:10 - 12:15
SYD
-
SNA
19h 05m1 stop
$1,476Air New Zealand
Sat, 17 Jan - Sat, 31 Jan
Lufthansa Logo
19:50 - 09:15
SNA
-
SYD
18h 25m1 stop
Lufthansa Logo
12:10 - 12:15
SYD
-
SNA
19h 05m1 stop
$1,483Lufthansa
Sun, 18 Jan - Sun, 1 Feb

United Airlines flights from Santa Ana, California to Sydney

Our best United Airlines deals on Santa Ana, California to Sydney flight tickets
United Airlines
9 Feb
SNA15:41Santa Ana J. Wayne/Orange Cnty
19h 39m
1 stop
SYD06:20Sydney Kingsford Smith
18 Feb
SYD12:10Sydney Kingsford Smith
21h 45m
1 stop
SNA14:55Santa Ana J. Wayne/Orange Cnty
United Airlines
14 Feb
SNA19:22Santa Ana J. Wayne/Orange Cnty
18h 53m
1 stop
SYD09:15Sydney Kingsford Smith
18 Feb
SYD12:10Sydney Kingsford Smith
25h 23m
1 stop
SNA18:33Santa Ana J. Wayne/Orange Cnty
United Airlines
14 Feb
SNA18:40Santa Ana J. Wayne/Orange Cnty
43h 25m
2 stops
SYD09:05Sydney Kingsford Smith
18 Feb
SYD12:10Sydney Kingsford Smith
25h 23m
1 stop
SNA18:33Santa Ana J. Wayne/Orange Cnty

Air New Zealand flights from Santa Ana, California to Sydney

Our best Air New Zealand deals on Santa Ana, California to Sydney flight tickets
Air New Zealand
11 Feb
SNA19:50Santa Ana J. Wayne/Orange Cnty
18h 25m
1 stop
SYD09:15Sydney Kingsford Smith
21 Feb
SYD12:10Sydney Kingsford Smith
19h 08m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
Air New Zealand
17 Jan
SNA19:50Santa Ana J. Wayne/Orange Cnty
18h 25m
1 stop
SYD09:15Sydney Kingsford Smith
24 Jan
SYD12:10Sydney Kingsford Smith
19h 05m
1 stop
SNA12:15Santa Ana J. Wayne/Orange Cnty
Air New Zealand
17 Jan
SNA19:50Santa Ana J. Wayne/Orange Cnty
18h 25m
1 stop
SYD09:15Sydney Kingsford Smith
31 Jan
SYD12:10Sydney Kingsford Smith
19h 05m
1 stop
SNA12:15Santa Ana J. Wayne/Orange Cnty

momondo Fare Finder

 
Customise your flight search to find flights from Santa Ana, California to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 7 January 2026.
Use the filters below to find and compare flights from Santa Ana, California to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 9/2

15:41-06:20

1 stop19h 39m

Sydney Kingsford Smith

Wed 18/2

12:10-14:55

1 stop21h 45m

$1,449

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 14/2

15:45-09:15

1 stop22h 30m

Sydney Kingsford Smith

Wed 18/2

12:10-18:33

1 stop25h 23m

$1,454

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 14/2

18:40-09:05

2 stops43h 25m

Sydney Kingsford Smith

Wed 18/2

12:10-18:33

1 stop25h 23m

$1,455

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 20/2

19:22-09:15

1 stop18h 53m

Sydney Kingsford Smith

Fri 27/2

14:00-12:18

1 stop17h 18m

$1,458

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 14/2

11:10-09:05

2 stops26h 55m

Sydney Kingsford Smith

Wed 18/2

11:20-14:55

2 stops22h 35m

$1,460

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 13/2

18:35-09:15

1 stop19h 40m

Sydney Kingsford Smith

Fri 20/2

11:20-12:18

2 stops19h 58m

$1,464

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 11/2

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Sat 21/2

12:10-12:18

1 stop19h 08m

$1,469

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 6/2

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Sat 21/2

12:10-12:18

1 stop19h 08m

$1,473

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 17/1

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Sat 31/1

12:10-12:15

1 stop19h 05m

$1,476

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 18/1

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Sun 1/2

12:10-12:15

1 stop19h 05m

$1,483

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Santa Ana, California 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

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,310. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,839.

When to book flights from Santa Ana, California to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Santa Ana, California to Sydney (SNA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to Sydney

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Santa Ana, California to Sydney takes 18h 05m
There are no direct flights from Santa Ana, California to Sydney. There are no popular flight routes from Santa Ana, California to Sydney.
  • How far is Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 12079.6 km away from Santa Ana J. Wayne/Orange Cnty. 18h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Santa Ana.

Can I find flights from Santa Ana to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Santa Ana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Ana to Sydney?

Once all potential Santa Ana to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Ana to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Santa Ana and alert you when they change.

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1 adult
Fri 6/2
Fri 13/2

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