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$461+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/23. 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.
Mon 12/297:05 pmSNA - SYD
1 stop19h 10mUnited Airlines
Sun 1/1112:10 pmSYD - SNA
1 stop19h 05mUnited Airlines
Deal found 12/23$973
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmSNA - SYD
1 stop22h 10mUnited Airlines
Wed 12/3112:10 pmSYD - SNA
1 stop22h 02mUnited Airlines
Deal found 12/21$976
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Thu 12/257:05 pmSNA - SYD
1 stop19h 10mUnited Airlines
Thu 1/112:10 pmSYD - SNA
1 stop22h 02mUnited Airlines
Deal found 12/22$979
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Wed 12/247:05 pmSNA - SYD
1 stop40h 15mUnited Airlines
Sun 1/1112:10 pmSYD - SNA
1 stop19h 05mUnited Airlines
Deal found 12/23$982
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:05 pmSNA - SYD
1 stop40h 15mUnited Airlines
Thu 1/112:10 pmSYD - SNA
1 stop19h 12mUnited Airlines
Deal found 12/21$985
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Sun 12/287:05 pmSNA - SYD
1 stop40h 15mUnited Airlines
Fri 1/911:20 amSYD - SNA
2 stops25h 08mUnited Airlines
Deal found 12/23$986
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Wed 12/247:05 pmSNA - SYD
1 stop40h 15mUnited Airlines
Fri 1/911:20 amSYD - SNA
2 stops25h 08mUnited Airlines
Deal found 12/23$989
This Kissandfly.com deal was found by Cheapflights users on 12/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:23 pmSNA - SYD
1 stop19h 52mLufthansa
Tue 1/1312:10 pmSYD - SNA
1 stop19h 05mLufthansa
Deal found 12/21$996
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amSNA - SYD
2 stops30h 30mDelta
Wed 12/3110:40 amSYD - SNA
2 stops30h 24mDelta
Deal found 12/21$997

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$968
(Kissandfly.com)

One-way from

$461
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,245
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Sydney Kingsford Smith flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:19 am

1 stop16h 59m

$973

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

4:24 pm-6:55 am

1 stop21h 31m

Sydney Kingsford Smith

Sun 4/12

10:20 am-10:19 am

1 stop16h 59m

$973

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:19 am

1 stop16h 59m

$973

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:19 am

1 stop16h 59m

$973

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

6:39 pm-6:55 am

1 stop19h 16m

Sydney Kingsford Smith

Thu 4/16

10:20 am-10:19 am

1 stop16h 59m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Thu 4/16

10:20 am-10:19 am

1 stop16h 59m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

6:39 pm-6:55 am

1 stop19h 16m

Sydney Kingsford Smith

Thu 4/16

10:20 am-3:43 pm

1 stop22h 23m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Fri 4/10

10:20 am-10:19 am

1 stop16h 59m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 1/30

3:41 pm-6:20 am

1 stop19h 39m

Sydney Kingsford Smith

Sun 2/8

2:00 pm-12:15 pm

1 stop17h 15m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

1:36 pm-6:35 am

2 stops23h 59m

Sydney Kingsford Smith

Wed 4/15

9:15 am-12:09 pm

2 stops19h 54m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 22 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Ana, California-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $468). Flying from Santa Ana, California to Sydney in December is currently the most expensive (average of $803). 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 18h 11m. United Airlines provides one of the quickest options available for as low as $973. The distance from Santa Ana, California to Sydney is about 7507 mi.

  • 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 $468). Flying from Santa Ana, California to Sydney in December is currently the most expensive (average of $803). 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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