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$533+ Cheap flights from Orange County 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Orange County to Sydney

Cheapest flights from Orange County to Sydney
Explore the most affordable flight options available from Orange County to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This SmartFares deal was found by Cheapflights users on 2/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:00 am
LGB
-
SYD
1 stop17h 50m
Alaska Airlines
Sat 9/128:45 pm
SYD
-
LGB
1 stop17h 25m
Alaska Airlines
Deal found 2/5$1,008
This Delta deal was found by Cheapflights users on 2/7. 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 2/215:45 pm
LGB
-
SYD
2 stops42h 05m
Delta
Sun 3/110:40 am
SYD
-
LGB
2 stops30h 05m
Delta
Deal found 2/7$1,011
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:05 pm
LGB
-
SYD
2 stops20h 45m
Delta
Mon 9/79:15 am
SYD
-
LGB
2 stops29h 30m
Delta
Deal found 2/5$1,012
This Delta deal was found by Cheapflights users on 2/7. 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.
Sun 2/227:00 am
LGB
-
SYD
2 stops54h 30m
Delta
Wed 3/410:40 am
SYD
-
LGB
2 stops20h 23m
Delta
Deal found 2/7$1,024
This Delta deal was found by Cheapflights users on 2/6. 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 pm
LGB
-
SYD
2 stops44h 45m
Delta
Wed 10/289:40 am
SYD
-
LGB
2 stops24h 40m
Delta
Deal found 2/6$1,025
This Delta deal was found by Cheapflights users on 2/6. 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 10/177:10 am
LGB
-
SYD
2 stops54h 40m
Delta
Sun 10/2510:15 am
SYD
-
LGB
2 stops43h 57m
Delta
Deal found 2/6$1,032
This SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am
LGB
-
SYD
1 stop17h 50m
Alaska Airlines
Thu 10/158:45 pm
SYD
-
LGB
1 stop18h 25m
Alaska Airlines
Deal found 2/4$1,049
This SmartFares deal was found by Cheapflights users on 2/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 am
LGB
-
SYD
1 stop17h 50m
Alaska Airlines
Fri 9/118:45 pm
SYD
-
LGB
1 stop17h 25m
Alaska Airlines
Deal found 2/5$1,050
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/227:22 pm
SNA
-
SYD
1 stop18h 53m
United Airlines
Mon 3/212:10 pm
SYD
-
SNA
1 stop21h 45m
United Airlines
Deal found 2/7$1,056
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Sun 10/119:45 am
SNA
-
SYD
1 stop28h 10m
United Airlines
Wed 10/2812:10 pm
SYD
-
SNA
1 stop17h 51m
United Airlines
Deal found 2/5$1,057
This Delta deal was found by Cheapflights users on 2/7. 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 2/231:15 pm
LGB
-
SYD
2 stops24h 15m
Delta
Sat 2/282:15 pm
SYD
-
LGB
2 stops20h 45m
Delta
Deal found 2/7$1,059
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:59 pm
LGB
-
SYD
2 stops24h 51m
Delta
Mon 9/79:15 am
SYD
-
LGB
2 stops24h 06m
Delta
Deal found 2/5$1,060

Find flight deals from Orange County to Sydney

Keep the following information in mind while searching for Orange County to Sydney flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,011
(Delta)

One-way from

$533
(lastminute.com)

Popular in

December

Cheapest in

February

Average price

$864
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 Sydney Kingsford Smith
Search Deals
One-way flight from Orange County to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($94 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 February 8, 2026.
Use the filters below to find and compare flights from Orange County to Sydney that are best for you.

Fly from

Orange County

Fly to

Sydney

Route

Depart

Return

Price

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 2/23

1:15 pm-8:30 am

2 stops24h 15m

Sydney Kingsford Smith

Mon 3/2

2:15 pm-4:00 pm

2 stops20h 45m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 2/21

5:45 pm-6:50 am

2 stops42h 05m

Sydney Kingsford Smith

Tue 3/3

2:15 pm-4:00 pm

2 stops20h 45m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 2/21

5:45 pm-6:50 am

2 stops42h 05m

Sydney Kingsford Smith

Wed 3/4

10:40 am-4:00 pm

2 stops24h 20m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 2/23

1:15 pm-8:30 am

2 stops24h 15m

Sydney Kingsford Smith

Sun 3/1

10:40 am-9:45 pm

2 stops30h 05m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 2/21

5:45 pm-6:50 am

2 stops42h 05m

Sydney Kingsford Smith

Mon 3/2

10:40 am-9:45 pm

2 stops30h 05m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sun 8/2

7:10 am-6:50 am

2 stops30h 40m

Sydney Kingsford Smith

Sun 8/16

9:15 am-9:45 pm

2 stops29h 30m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 2/23

1:15 pm-8:30 am

2 stops24h 15m

Sydney Kingsford Smith

Tue 3/3

10:40 am-4:00 pm

2 stops24h 20m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 2/21

5:45 pm-6:50 am

2 stops42h 05m

Sydney Kingsford Smith

Sun 3/1

10:40 am-9:45 pm

2 stops30h 05m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 2/23

7:00 am-8:30 am

2 stops30h 30m

Sydney Kingsford Smith

Wed 3/4

10:40 am-4:00 pm

2 stops24h 20m

$1,011

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 8/3

7:10 am-6:50 am

2 stops30h 40m

Sydney Kingsford Smith

Sun 8/16

9:15 am-9:45 pm

2 stops29h 30m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 47 results
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Best time to book a flight from Orange County to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney
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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Orange County?

    If you book a flight to Sydney from Orange County, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney.

  • How long is the flight from Orange County to Sydney?

    A quick flight from Orange County to Sydney can take about 19h 40m. Delta provides one of the quickest options available for as low as $1,056. The distance from Orange County to Sydney is about 7507 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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.

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

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