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$639+ Cheap flights from Santa Ana (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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$937
(American Airlines)

One-way from

$639
(American Airlines)

Popular in

April

Cheapest in

May

Average price

$1,082
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. 17% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:17 amSNA - SYD
1 stop27h 38mAmerican Airlines
lun. 11/102:05 pmSYD - SNA
1 stop21h 01mAmerican Airlines
Deal found 9/15$937
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:00 pmSNA - SYD
1 stop18h 55mUnited Airlines
dom. 10/511:20 amSYD - SNA
1 stop17h 52mUnited Airlines
Deal found 9/15$1,010
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines 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
jue. 11/139:40 pmSYD - SNA
2 stops29h 56mAlaska Airlines
Deal found 9/15$1,065
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/167:27 pmSNA - SYD
2 stops29h 18mAlaska Airlines
vie. 11/219:40 pmSYD - SNA
2 stops19h 50mAlaska Airlines
Deal found 9/16$1,066
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:00 amSNA - SYD
2 stops29h 45mAir New Zealand
mar. 2/39:55 amSYD - SNA
2 stops42h 16mAir New Zealand
Deal found 9/17$1,080
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:17 amSNA - SYD
1 stop27h 38mAmerican Airlines
vie. 11/72:05 pmSYD - SNA
1 stop24h 58mAmerican Airlines
Deal found 9/15$1,087

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 septiembre 17, 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

jue. 10/30

9:25 pm-7:45 pm

2 stops28h 20m

Sydney Kingsford Smith

dom. 11/16

9:40 pm-10:30 pm

2 stops19h 50m

$1,065

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

mar. 10/28

9:25 pm-7:45 pm

2 stops28h 20m

Sydney Kingsford Smith

jue. 11/13

9:40 pm-8:36 am

2 stops29h 56m

$1,065

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

sáb. 1/10

7:00 pm-7:45 pm

2 stops29h 45m

Sydney Kingsford Smith

sáb. 1/17

9:40 pm-10:29 pm

2 stops19h 49m

$1,066

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

dom. 11/16

7:27 pm-7:45 pm

2 stops29h 18m

Sydney Kingsford Smith

vie. 11/21

9:40 pm-10:30 pm

2 stops19h 50m

$1,066

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

dom. 9/28

6:11 pm-6:55 am

1 stop19h 44m

Sydney Kingsford Smith

dom. 10/5

11:20 am-2:25 pm

1 stop21h 05m

$1,088

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

lun. 1/12

8:55 pm-7:45 pm

2 stops27h 50m

Sydney Kingsford Smith

vie. 1/23

9:40 pm-10:29 pm

2 stops19h 49m

$1,141

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

lun. 1/12

8:55 pm-7:45 pm

2 stops27h 50m

Sydney Kingsford Smith

sáb. 1/17

9:40 pm-10:29 pm

2 stops19h 49m

$1,141

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

lun. 1/12

7:00 pm-7:45 pm

2 stops29h 45m

Sydney Kingsford Smith

lun. 1/19

9:40 pm-10:29 pm

2 stops19h 49m

$1,141

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

lun. 10/27

7:34 pm-9:15 am

1 stop19h 41m

Sydney Kingsford Smith

vie. 11/14

12:10 pm-12:28 pm

1 stop19h 18m

$1,238

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

sáb. 1/17

3:40 pm-6:20 am

1 stop19h 40m

Sydney Kingsford Smith

sáb. 1/31

2:00 pm-2:45 pm

1 stop19h 45m

$1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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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 to Sydney?

Currently, March is the cheapest month in which you can book a flight from Santa Ana to Sydney (average of $1,032). Flying from Santa Ana to Sydney in December is currently the most expensive (average of $1,627). 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated septiembre 17, 2025.
Get a feel of what it's like to fly with United Airlines from Santa Ana to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 to Sydney?

    Departing from Santa Ana to Sydney will take you 19h 44m. The distance from Santa Ana to Sydney is about 7507 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Santa Ana to Sydney round-trip?

    Our cheapest airline available from Santa Ana to Sydney is United Airlines. Our recent data shows that you can find tickets from as low as $982 on this airline. Users have found that United Airlines is 13% cheaper than the other options available to this destination.

  • 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 to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Santa Ana to Sydney (average of $1,032). Flying from Santa Ana to Sydney in December is currently the most expensive (average of $1,627). 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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Top airline flying from Santa Ana to Sydney

Discover the top airline that operate flights from Santa Ana to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$982Average$1,082FlexibilityNo cancel feeOn-time69%

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