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Cheap flights from Orange County to Sydney from $806

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Orange County to Sydney

Enter your travel dates to find the best prices.

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 11 March 2026.

Mon 11/518:39
SNA
-
SYD
2 stops21h 06m
Air New Zealand
Mon 18/511:55
SYD
-
SNA
2 stops26h 05m
Air New Zealand
Deal found 9/3$1,441
Tue 25/818:30
SNA
-
SYD
2 stops21h 15m
Air New Zealand
Wed 2/911:55
SYD
-
SNA
2 stops25h 56m
Air New Zealand
Deal found 7/3$1,443
Wed 6/518:39
SNA
-
SYD
2 stops21h 06m
Air New Zealand
Wed 13/511:55
SYD
-
SNA
2 stops43h 27m
Air New Zealand
Deal found 8/3$1,451
Tue 31/308:01
LGB
-
SYD
1 stop40h 49m
Hawaiian Airlines
Tue 14/420:45
SYD
-
LGB
1 stop17h 28m
Hawaiian Airlines
Deal found 8/3$1,453
Sun 29/308:01
LGB
-
SYD
1 stop40h 49m
Hawaiian Airlines
Tue 14/420:45
SYD
-
LGB
1 stop17h 28m
Hawaiian Airlines
Deal found 9/3$1,456
Mon 9/308:00
LGB
-
SYD
1 stop17h 45m
Hawaiian Airlines
Sun 15/321:40
SYD
-
LGB
1 stop17h 29m
Hawaiian Airlines
Deal found 8/3$1,459
Tue 1/918:30
SNA
-
SYD
2 stops21h 15m
Air New Zealand
Sat 12/919:20
SYD
-
SNA
2 stops42h 31m
Air New Zealand
Deal found 9/3$1,470
Sat 27/607:00
LGB
-
SYD
1 stop18h 50m
Alaska Airlines
Sat 4/720:45
SYD
-
LGB
1 stop16h 51m
Alaska Airlines
Deal found 8/3$1,481
Mon 8/618:20
SNA
-
SYD
2 stops21h 25m
Air New Zealand
Mon 22/607:50
SYD
-
SNA
2 stops45h 13m
Air New Zealand
Deal found 9/3$1,487
Fri 10/408:01
LGB
-
SYD
1 stop17h 49m
Alaska Airlines
Thu 28/520:45
SYD
-
LGB
1 stop17h 22m
Alaska Airlines
Deal found 10/3$1,500
Thu 9/707:00
LGB
-
SYD
1 stop18h 50m
Alaska Airlines
Thu 23/720:45
SYD
-
LGB
1 stop16h 51m
Alaska Airlines
Deal found 6/3$1,501
Fri 16/1009:05
LGB
-
SYD
1 stop39h 45m
Alaska Airlines
Sat 24/1020:45
SYD
-
LGB
1 stop18h 25m
Alaska Airlines
Deal found 7/3$1,505

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 11 March 2026.

Round-trip from

$1,441

One-way from

$806

Popular in

December

Cheapest in

February

Average price

$1,308
Air New Zealand
  • Air New Zealand
  • 11/5-18/5
  • 4 total stops
  • 47h 11m total
  • Orange County to Sydney
Search Deals
Delta
  • Delta
  • 13/5
  • 2 total stops
  • 30h 45m total
  • Orange County to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Orange County to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 22/7

18:20-08:45

2 stops21h 25m

Sydney Kingsford Smith

Mon 3/8

11:55-20:55

2 stops26h 00m

$1,443

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 15/8

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Sun 23/8

20:45-21:10

1 stop17h 25m

$1,500

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 9/5

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Sat 16/5

20:45-21:07

1 stop17h 22m

$1,500

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 7/5

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Fri 22/5

20:45-21:07

1 stop17h 22m

$1,500

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 11/5

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Tue 2/6

20:45-21:07

1 stop17h 22m

$1,500

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Fri 14/8

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Sun 23/8

20:45-21:10

1 stop17h 25m

$1,500

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Fri 4/9

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Sat 19/9

20:45-21:10

1 stop17h 25m

$1,501

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 9/7

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Thu 23/7

20:45-20:36

1 stop16h 51m

$1,501

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 11/5

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Sun 17/5

20:45-21:07

1 stop17h 22m

$1,501

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 15/8

07:00-18:50

1 stop18h 50m

Sydney Kingsford Smith

Sat 29/8

20:45-21:10

1 stop17h 25m

$1,501

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 44 resultsSorted by cheapest first
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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 return 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?

    For a flight from Orange County to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

    Airlines like Air New Zealand, Hawaiian Airlines, and Alaska Airlines fly from Orange County to Sydney in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 22h 59m. The distance from Orange County to Sydney is about 12067 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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How does Cheapflights help users find flights from Orange County to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Orange County to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Orange County by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Orange County to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Orange County to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Orange County to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Orange County to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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