Australia

$501+ Cheap flights from Orange County to Australia

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Mar 29 — Apr 51
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Cheap flight deals from Orange County to Australia

Cheapest flights from Orange County to Australia
Explore the most affordable flight options available from Orange County to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Ovago deal was found by Cheapflights users on 2/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:22 pm
SNA
-
BNE
1 stop18h 08m
Multiple Airlines
Wed 3/1110:40 am
BNE
-
SNA
1 stop18h 42m
Multiple Airlines
Deal found 2/23$906
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Sat 4/119:51 am
SNA
-
BNE
2 stops26h 09m
American Airlines
Sat 4/188:35 pm
BNE
-
SNA
2 stops29h 20m
American Airlines
Deal found 2/25$953
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/17:45 pm
SNA
-
MEL
1 stop19h 30m
United Airlines
Mon 5/410:55 am
MEL
-
SNA
1 stop27h 05m
United Airlines
Deal found 2/26$1,001
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/127:50 am
SNA
-
MEL
1 stop31h 25m
United Airlines
Sun 4/199:30 am
MEL
-
SNA
2 stops28h 25m
United Airlines
Deal found 2/26$1,012
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/276:39 pm
SNA
-
MEL
1 stop20h 36m
United Airlines
Thu 5/710:55 am
MEL
-
SNA
1 stop18h 25m
United Airlines
Deal found 2/25$1,013
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 10/1212:59 pm
LGB
-
SYD
2 stops24h 51m
Delta
Mon 10/269:40 am
SYD
-
LGB
2 stops24h 40m
Delta
Deal found 2/26$1,017
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/102:38 pm
SNA
-
MEL
2 stops23h 52m
United Airlines
Fri 4/1710:55 am
MEL
-
SNA
1 stop21h 48m
United Airlines
Deal found 2/24$1,018
This oojo deal was found by Cheapflights users on 2/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:39 pm
SNA
-
SYD
2 stops21h 06m
Air New Zealand
Tue 5/1911:55 am
SYD
-
SNA
2 stops26h 05m
Air New Zealand
Deal found 2/23$1,025
This oojo deal was found by Cheapflights users on 2/25. 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.
Tue 5/56:39 pm
SNA
-
SYD
2 stops21h 06m
Air New Zealand
Tue 5/269:55 am
SYD
-
SNA
2 stops28h 00m
Air New Zealand
Deal found 2/25$1,026
This oojo deal was found by Cheapflights users on 2/24. 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.
Wed 5/66:39 pm
SNA
-
MEL
2 stops26h 06m
Air New Zealand
Tue 5/1912:10 pm
MEL
-
SNA
2 stops25h 50m
Air New Zealand
Deal found 2/24$1,026
This oojo deal was found by Cheapflights users on 2/24. 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.
Tue 8/46:20 pm
SNA
-
SYD
2 stops21h 25m
Air New Zealand
Tue 8/189:55 am
SYD
-
SNA
2 stops27h 24m
Air New Zealand
Deal found 2/24$1,027
This oojo deal was found by Cheapflights users on 2/26. 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.
Wed 10/149:45 am
SNA
-
MEL
2 stops31h 10m
Air New Zealand
Wed 10/2812:10 pm
MEL
-
SNA
2 stops26h 09m
Air New Zealand
Deal found 2/26$1,027

Find flight deals from Orange County to Australia

Keep the following information in mind while searching for Orange County to Australia flight deals. Data was last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$953
(American Airlines)

One-way from

$501
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$864
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
From Orange County to Australia
One-way flight from Orange County to Australia
Highest demand for flights based on searches. 9% potential increase in price ($99 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to Australia 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 February 27, 2026.
Use the filters below to find and compare flights from Orange County to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Sat 4/11

9:51 am-5:00 am

2 stops26h 09m

Brisbane

Sat 4/18

8:35 pm-8:55 am

2 stops29h 20m

$953

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Fri 5/1

7:45 pm-8:15 am

1 stop19h 30m

Melbourne

Mon 5/4

10:55 am-12:20 pm

1 stop18h 25m

$1,001

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

7:50 am-8:15 am

1 stop31h 25m

Melbourne

Sun 4/19

9:30 am-8:55 pm

2 stops28h 25m

$1,012

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Fri 4/10

2:38 pm-7:30 am

2 stops23h 52m

Melbourne

Fri 4/17

10:55 am-3:43 pm

1 stop21h 48m

$1,018

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 5/20

8:12 am-6:50 pm

1 stop17h 38m

Sydney Kingsford Smith

Fri 6/12

8:45 pm-8:36 pm

1 stop16h 51m

$1,053

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 4/9

8:01 am-6:50 pm

1 stop17h 49m

Sydney Kingsford Smith

Sat 4/18

8:45 pm-9:13 pm

1 stop17h 28m

$1,053

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 3/16

7:00 am-7:25 am

2 stops30h 25m

Sydney Kingsford Smith

Thu 3/26

9:40 am-9:32 pm

2 stops29h 52m

$1,058

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Sat 4/18

6:28 pm-6:30 am

2 stops43h 02m

Brisbane

Wed 4/29

10:30 am-5:23 pm

2 stops23h 53m

$1,065

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

4:24 pm-7:00 am

2 stops21h 36m

Sydney Kingsford Smith

Sun 4/19

9:30 am-3:43 pm

2 stops23h 13m

$1,067

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Tue 3/3

8:00 am-7:45 pm

1 stop40h 45m

Sydney Kingsford Smith

Fri 3/20

9:40 pm-9:13 pm

1 stop17h 33m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Orange County to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Orange County 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 Orange County to Australia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Australia. 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 Orange County to Australia?

    Departing from Orange County to Australia will take you 17h 38m. There are 7498 mi between Orange County and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Orange County to Australia that include hotel bookings?

    Yes. In addition to deals on Orange County to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Australia.

  • Can I find deals for business class flights from Orange County to Australia?

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

See more FAQs

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