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$454+ Cheap flights from Santa Ana, CA (SNA) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
1 adult, Economy
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Cheap flight deals from Santa Ana to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(Alaska Airlines)

One-way from

$454
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$977
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Sydney Kingsford Smith flights.
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From Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santa Ana to Sydney

Cheapest flights from Santa Ana to Sydney
Explore the most affordable flight options available from Santa Ana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

This Expedia deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:25 pmSNA - SYD
2 stops28h 20mAlaska Airlines
sáb. 11/89:40 pmSYD - SNA
2 stops33h 06mAlaska Airlines
Deal found 10/21$903
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/86:25 pmSNA - SYD
1 stop19h 50mUnited Airlines
dom. 11/1612:10 pmSYD - SNA
1 stop25h 08mUnited Airlines
Deal found 10/22$954
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:34 pmSNA - SYD
1 stop18h 41mUnited Airlines
mié. 11/1212:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/22$961
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/232:35 pmSNA - SYD
1 stop23h 40mUnited Airlines
vie. 11/2812:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/22$964
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/34:00 pmSNA - SYD
2 stops22h 05mUnited Airlines
mié. 12/1712:10 pmSYD - SNA
1 stop18h 00mUnited Airlines
Deal found 10/22$965
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/227:34 pmSNA - SYD
1 stop18h 41mUnited Airlines
jue. 11/2712:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/22$967
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:50 pmSNA - SYD
1 stop39h 30mUnited Airlines
sáb. 12/612:10 pmSYD - SNA
1 stop25h 37mUnited Airlines
Deal found 10/22$970
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/611:10 amSNA - SYD
2 stops26h 55mUnited Airlines
sáb. 12/1311:20 amSYD - SNA
2 stops26h 27mUnited Airlines
Deal found 10/22$971
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/197:34 pmSNA - SYD
1 stop18h 41mUnited Airlines
mié. 11/2612:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/22$1,166
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/192:35 pmSNA - SYD
1 stop23h 40mUnited Airlines
jue. 11/2712:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/22$1,169

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 23, 2025.
Use the filters below to find and compare flights from Santa Ana to Sydney that are best for you.

Fly from

Santa Ana

Fly to

Sydney

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

mié. 3/25

4:20 pm-7:45 pm

2 stops33h 25m

Sydney Kingsford Smith

mar. 4/28

9:40 pm-8:38 am

2 stops27h 58m

$925

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

sáb. 11/8

6:25 pm-9:15 am

1 stop19h 50m

Sydney Kingsford Smith

dom. 11/16

12:10 pm-6:18 pm

1 stop25h 08m

$954

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

mar. 3/24

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

mar. 4/7

9:30 am-12:14 pm

2 stops19h 44m

$955

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

mar. 2/10

1:17 pm-9:05 am

2 stops24h 48m

Sydney Kingsford Smith

sáb. 2/14

11:20 am-6:35 pm

2 stops26h 15m

$958

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

mar. 3/24

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

dom. 4/26

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

dom. 3/29

4:05 pm-7:55 am

1 stop21h 50m

Sydney Kingsford Smith

lun. 4/27

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

dom. 3/29

9:52 am-7:55 am

1 stop28h 03m

Sydney Kingsford Smith

mar. 4/28

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

vie. 3/20

3:45 pm-6:20 am

1 stop20h 35m

Sydney Kingsford Smith

dom. 4/19

10:20 am-10:14 am

1 stop16h 54m

$964

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

sáb. 1/31

11:05 am-9:05 am

2 stops27h 00m

$454

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

lun. 2/2

6:25 pm-9:15 am

1 stop19h 50m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 19 results
1
2

Compare providers for flights from Santa Ana to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Sydney in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana, California-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana, California-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Sydney

What is the cheapest month to book a flight from Santa Ana, California to Sydney?

Currently, January is the cheapest month in which you can book a flight from Santa Ana, California to Sydney (average of $533). Flying from Santa Ana, California to Sydney in December is currently the most expensive (average of $861). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santa Ana, California to Sydney?

    A quick flight from Santa Ana, California to Sydney can take about 19h 50m. Alaska Airlines provides one of the quickest options available for as low as $954. The distance from Santa Ana, California to Sydney is about 7507 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Santa Ana to Sydney that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Sydney.

  • Can I find deals for business class flights from Santa Ana to Sydney?

    Yes. Cheapflights offers flight deals from Santa Ana to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana, California to Sydney?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana, California to Sydney (average of $533). Flying from Santa Ana, California to Sydney in December is currently the most expensive (average of $861). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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