HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$482+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 6, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$975
(United Airlines)

One-way from

$482
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,041
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
Search Deals
From Orange County to Australia
Search Deals
One-way flight from Orange County to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 6, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
Sat 10/175:05 pmLGB - SYD
2 stops44h 30mDelta
Mon 10/269:40 amSYD - LGB
2 stops24h 40mDelta
Deal found 1/6$943
This Delta deal was found by Cheapflights users on 1/6. 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.
Fri 10/1612:59 pmLGB - SYD
2 stops48h 36mDelta
Tue 10/279:40 amSYD - LGB
2 stops24h 40mDelta
Deal found 1/6$946
This Delta deal was found by Cheapflights users on 1/6. 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.
Fri 10/165:05 pmLGB - SYD
2 stops44h 30mDelta
Fri 10/309:40 amSYD - LGB
2 stops24h 40mDelta
Deal found 1/6$949
This Delta deal was found by Cheapflights users on 1/6. 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.
Fri 10/165:05 pmLGB - SYD
2 stops44h 30mDelta
Sun 10/2510:15 amSYD - LGB
2 stops43h 57mDelta
Deal found 1/6$952
This United Airlines deal was found by Cheapflights users on 1/5. 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 9/3011:00 amSNA - SYD
1 stop26h 55mUnited Airlines
Wed 10/2111:20 amSYD - SNA
1 stop20h 29mUnited Airlines
Deal found 1/5$975
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Sat 2/143:45 pmSNA - SYD
1 stop22h 30mUnited Airlines
Wed 2/1812:10 pmSYD - SNA
1 stop25h 23mUnited Airlines
Deal found 1/5$978
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/196:35 pmSNA - BNE
1 stop18h 55mUnited Airlines
Thu 2/2611:40 amBNE - SNA
1 stop18h 38mUnited Airlines
Deal found 1/5$980
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/207:22 pmSNA - SYD
1 stop18h 53mUnited Airlines
Fri 2/272:00 pmSYD - SNA
1 stop17h 18mUnited Airlines
Deal found 1/5$981
This United Airlines deal was found by Cheapflights users on 1/6. 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 3/307:44 pmSNA - BNE
1 stop17h 46mUnited Airlines
Sun 4/1210:30 amBNE - SNA
1 stop16h 49mUnited Airlines
Deal found 1/6$981
This United Airlines deal was found by Cheapflights users on 1/3. 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 6/194:23 pmSNA - SYD
2 stops21h 37mUnited Airlines
Sat 7/49:30 amSYD - SNA
2 stops22h 49mUnited Airlines
Deal found 1/3$985
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:50 pmSNA - SYD
1 stop18h 25mAir New Zealand
Sat 2/2812:10 pmSYD - SNA
1 stop19h 08mAir New Zealand
Deal found 1/6$988
This Kissandfly.com deal was found by Cheapflights users on 1/5. 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.
Sun 1/187:50 pmSNA - SYD
1 stop18h 25mLufthansa
Sun 2/112:10 pmSYD - SNA
1 stop19h 05mLufthansa
Deal found 1/5$998

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 January 6, 2026.
Use the filters below to find and compare flights from Orange County to Australia that are best for you.

Fly from

Orange County

Fly to

Australia

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

3:45 pm-9:15 am

1 stop22h 30m

Sydney Kingsford Smith

Wed 2/18

12:10 pm-6:33 pm

1 stop25h 23m

$978

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

7:01 am-6:20 am

2 stops28h 19m

Sydney Kingsford Smith

Wed 2/25

12:10 pm-2:55 pm

1 stop21h 45m

$979

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

6:35 pm-7:30 am

1 stop18h 55m

Brisbane

Thu 2/26

11:40 am-12:18 pm

1 stop18h 38m

$980

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

7:22 pm-9:15 am

1 stop18h 53m

Sydney Kingsford Smith

Fri 2/27

2:00 pm-12:18 pm

1 stop17h 18m

$981

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Mon 3/30

7:44 pm-6:30 am

1 stop17h 46m

Brisbane

Sun 4/12

10:30 am-10:19 am

1 stop16h 49m

$981

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

4:24 pm-7:00 am

2 stops21h 36m

Sydney Kingsford Smith

Sat 4/11

9:30 am-8:55 pm

2 stops28h 25m

$982

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 2/13

6:35 pm-9:15 am

1 stop19h 40m

Sydney Kingsford Smith

Fri 2/20

11:20 am-12:18 pm

2 stops19h 58m

$985

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

7:50 pm-7:30 am

1 stop17h 40m

Brisbane

Fri 2/13

11:40 am-12:18 pm

1 stop18h 38m

$1,005

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Sun 1/25

7:50 pm-7:30 am

1 stop17h 40m

Brisbane

Sun 2/1

11:40 am-12:15 pm

1 stop18h 35m

$1,005

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

7:37 pm-6:30 am

1 stop17h 53m

Brisbane

Tue 3/31

10:30 am-12:18 pm

1 stop18h 48m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 results
1
2
3
...
6

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 40m. There are 7183 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Auckland flights
Los Angeles to Melbourne flights
Los Angeles to Papeete flights
San Francisco to Auckland flights
San Francisco to Sydney flights
San Francisco to Melbourne flights
San Francisco to Papeete flights
Los Angeles to Brisbane flights
Ontario to Sydney flights
Santa Ana to Sydney flights
Ontario to Auckland flights
Santa Ana to Auckland flights
Los Angeles to Nadi flights
Los Angeles to Avalon flights
San Francisco to Nadi flights
Ontario to Papeete flights
San Francisco to Brisbane flights
Ontario to Melbourne flights
San Francisco to Christchurch flights
Santa Ana to Melbourne flights
Los Angeles to Christchurch flights
San Francisco to Avalon flights
San Diego to Auckland flights
Los Angeles to Vaitape flights
Ontario to Nadi flights
San Jose to Sydney flights
Las Vegas to Auckland flights
San Diego to Sydney flights
Ontario to Brisbane flights
Long Beach to Papeete flights
Los Angeles to Perth flights
San Diego to Melbourne flights
Los Angeles to Adelaide flights
Santa Ana to Brisbane flights
Sacramento to Sydney flights
Los Angeles to Queenstown flights
Long Beach to Sydney flights
San Francisco to Queenstown flights
Oakland to Sydney flights
Santa Ana to Nadi flights
Burbank to Melbourne flights
San Francisco to Adelaide flights
Los Angeles to Tamuning flights
Los Angeles to Rarotonga flights
Las Vegas to Melbourne flights
Las Vegas to Sydney flights
San Francisco to Vaitape flights
San Jose to Auckland flights
Los Angeles to Apia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.