Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Orange County from $821

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SNA
3 Feb — 10 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Orange County
Explore the most affordable flight options available from Sydney to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 January 2026.

Sun 15/309:40SYD - SNA
2 stops20h 40mDelta
Sat 28/307:05SNA - SYD
2 stops54h 30mDelta
Deal found 3/1$1,525
Thu 22/116:20SYD - LGB
2 stops22h 05mMultiple Airlines
Wed 4/207:20LGB - SYD
2 stops29h 55mMultiple Airlines
Deal found 3/1$1,531
Thu 12/310:25SYD - SNA
2 stops19h 57mUnited Airlines
Tue 31/313:21SNA - SYD
2 stops24h 39mUnited Airlines
Deal found 3/1$1,554
Wed 18/211:20SYD - SNA
2 stops19h 58mUnited Airlines
Wed 25/215:45SNA - SYD
2 stops22h 20mUnited Airlines
Deal found 4/1$1,556
Fri 13/309:40SYD - SNA
2 stops30h 15mDelta
Sun 29/309:40SNA - SYD
2 stops51h 55mDelta
Deal found 3/1$1,575
Sat 18/420:45SYD - LGB
1 stop17h 28mMultiple Airlines
Fri 24/408:00LGB - SYD
1 stop17h 50mMultiple Airlines
Deal found 4/1$1,577
Thu 20/820:45SYD - LGB
1 stop17h 25mAlaska Airlines
Sat 29/808:00LGB - SYD
1 stop17h 50mAlaska Airlines
Deal found 3/1$1,580
Fri 13/310:25SYD - SNA
2 stops19h 57mUnited Airlines
Wed 1/419:44SNA - SYD
1 stop18h 11mUnited Airlines
Deal found 3/1$1,599
Thu 22/112:10SYD - SNA
1 stop21h 40mLufthansa
Wed 4/218:25SNA - SYD
1 stop19h 50mLufthansa
Deal found 4/1$1,601
Fri 16/1020:45SYD - LGB
1 stop18h 25mAlaska Airlines
Fri 30/1009:05LGB - SYD
1 stop40h 40mAlaska Airlines
Deal found 3/1$1,601
Fri 13/309:40SYD - SNA
2 stops41h 10mDelta
Thu 26/309:40SNA - SYD
2 stops26h 25mDelta
Deal found 3/1$1,625
Sat 28/321:40SYD - LGB
1 stop17h 33mMultiple Airlines
Fri 10/408:01LGB - SYD
1 stop17h 49mMultiple Airlines
Deal found 4/1$1,628

Find flight deals from Sydney to Orange County

Keep the following information in mind while searching for Sydney to Orange County flight deals. Data was last updated 4 January 2026.

Round-trip from

$1,471

One-way from

$821

Popular in

December

Cheapest in

February

Average price

$1,266
Delta
  • Delta
  • 16/2-23/2
  • 4 total stops
  • 54h 20m total
  • Sydney to Orange County
Search Deals
28/2
  • 28/2
  • 2 total stops
  • 27h 04m total
  • Sydney to Orange County
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($175 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Orange County 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 4 January 2026.
Use the filters below to find and compare flights from Sydney to Orange County that are best for you.

Fly from

Sydney

Fly to

Orange County

Route

Depart

Return

Price

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Wed 18/3

09:40-12:20

2 stops20h 40m

Santa Ana J. Wayne/Orange Cnty

Mon 30/3

07:05-07:35

2 stops30h 30m

$1,525

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sun 15/3

09:40-12:20

2 stops20h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 1/4

09:40-07:35

2 stops27h 55m

$1,525

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Wed 18/3

09:40-18:10

2 stops26h 30m

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

17:55-07:35

2 stops43h 40m

$1,525

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 17/3

13:15-21:55

2 stops26h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

17:55-07:35

2 stops43h 40m

$1,525

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Wed 18/3

09:40-21:55

2 stops30h 15m

Santa Ana J. Wayne/Orange Cnty

Wed 1/4

09:40-07:35

2 stops27h 55m

$1,525

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sun 15/3

09:40-12:20

2 stops20h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

07:05-07:35

2 stops54h 30m

$1,525

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 22/1

16:20-19:25

2 stops22h 05m

Long Beach Municipal

Wed 4/2

07:20-08:15

2 stops29h 55m

$1,531

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Mon 16/2

11:20-12:18

2 stops19h 58m

Santa Ana J. Wayne/Orange Cnty

Mon 23/2

11:10-09:15

2 stops27h 05m

$1,550

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 17/3

12:10-12:22

1 stop18h 12m

Santa Ana J. Wayne/Orange Cnty

Sun 29/3

13:21-08:00

2 stops24h 39m

$1,554

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 17/3

12:10-14:48

1 stop20h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

19:37-08:00

2 stops42h 23m

$1,554

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Sydney to Orange County

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

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated 4 January 2026.
Read through reviews of airlines operating flights from Sydney to Orange County, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,138 reviews
Check prices

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews
Check prices

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Orange County.

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

    A quick flight from Sydney to Orange County can take about 20h 40m. Delta provides one of the quickest options available for as low as $1,525. There are 12081 km between Sydney and Orange County.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Orange County 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.

Top airline flying from Sydney to Orange County

Discover the top airline that operate flights from Sydney to Orange County. 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 647,157 searches. Data last updated 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,263Average$1,399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Sydney to Orange County, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Orange County for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Orange County flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Sydney to Orange County and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.