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Cheap flights from Orange County to Sydney from $933

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 November 2025.

Round-trip from

$1,417

One-way from

$933

Popular in

December

Cheapest in

February

Average price

$1,492
Delta
  • Delta
  • 4/2-8/2
  • 4 total stops
  • 60h 35m total
  • Orange County to Sydney
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 19/3
  • 1 total stop
  • 17h 45m total
  • Orange County to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($364 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 2025.

Tue 2/1213:20SNA - SYD
2 stops24h 45mUnited Airlines
Wed 10/1211:20SYD - SNA
2 stops22h 55mUnited Airlines
Deal found 8/11$1,493
Mon 29/1219:05SNA - SYD
1 stop40h 15mUnited Airlines
Sun 1/214:00SYD - SNA
1 stop17h 15mUnited Airlines
Deal found 10/11$1,496
Mon 29/1219:05SNA - SYD
1 stop40h 15mUnited Airlines
Thu 5/212:10SYD - SNA
1 stop19h 05mUnited Airlines
Deal found 10/11$1,501
Mon 29/1219:05SNA - SYD
1 stop40h 15mUnited Airlines
Wed 4/211:20SYD - SNA
2 stops22h 30mUnited Airlines
Deal found 10/11$1,503
Mon 1/1221:27SNA - SYD
2 stops51h 18mAlaska Airlines
Thu 11/1221:40SYD - SNA
2 stops31h 26mAlaska Airlines
Deal found 9/11$1,663
Mon 29/1207:00LGB - SYD
2 stops30h 30mDelta
Sun 1/210:40SYD - LGB
2 stops20h 23mDelta
Deal found 10/11$1,758
Mon 29/1216:49LGB - SYD
2 stops43h 01mDelta
Thu 5/210:40SYD - LGB
2 stops24h 27mDelta
Deal found 10/11$1,763
Mon 29/1219:15SNA - SYD
2 stops42h 15mDelta
Tue 3/214:15SYD - SNA
2 stops20h 58mDelta
Deal found 10/11$1,835
Mon 29/1219:15SNA - SYD
2 stops40h 35mDelta
Thu 5/210:40SYD - SNA
2 stops24h 33mDelta
Deal found 10/11$1,840
Sun 28/1208:00SNA - SYD
2 stops53h 30mDelta
Mon 2/210:40SYD - SNA
2 stops24h 33mDelta
Deal found 10/11$1,859
Sun 28/1208:00SNA - SYD
2 stops53h 30mDelta
Thu 5/210:40SYD - SNA
2 stops20h 45mDelta
Deal found 10/11$1,864
Sun 16/1109:07LGB - SYD
2 stops39h 38mMultiple Airlines
Mon 1/1219:15SYD - LGB
2 stops43h 28mMultiple Airlines
Deal found 10/11$1,866

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 November 2025.
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

Tue 17/3

12:59-06:05

2 stops23h 06m

Sydney Kingsford Smith

Wed 25/3

09:40-16:23

2 stops24h 43m

$1,417

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 4/2

07:00-08:30

2 stops30h 30m

Sydney Kingsford Smith

Sun 8/2

10:40-21:45

2 stops30h 05m

$1,417

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 14/3

17:05-06:05

2 stops43h 00m

Sydney Kingsford Smith

Mon 23/3

13:15-16:23

2 stops21h 08m

$1,417

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 16/3

12:59-07:25

2 stops24h 26m

Sydney Kingsford Smith

Wed 25/3

09:40-21:49

2 stops30h 09m

$1,417

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 9/4

07:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

Tue 21/4

09:25-21:45

2 stops29h 20m

$1,421

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 9/4

07:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

Mon 20/4

09:25-21:45

2 stops29h 20m

$1,421

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Tue 17/3

07:10-06:05

2 stops28h 55m

Sydney Kingsford Smith

Sat 21/3

13:15-16:23

2 stops21h 08m

$1,421

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 9/4

07:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

Sun 19/4

09:25-21:45

2 stops29h 20m

$1,421

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 19/3

12:59-07:30

2 stops24h 31m

Sydney Kingsford Smith

Mon 23/3

13:15-21:49

2 stops26h 34m

$1,421

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sun 15/3

17:05-07:25

2 stops44h 20m

Sydney Kingsford Smith

Wed 25/3

09:40-16:23

2 stops24h 43m

$1,437

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 43 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 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 Delta and United Airlines fly from Orange County to Sydney in about 21h 32m. The time it takes to get you to your destination can typically vary by up to 1h 34m. The distance from Orange County to Sydney is about 12081 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Orange County to Sydney one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $933. Users have also found prices from $1,256 and $1,274 on Air New Zealand and Qantas Airways, respectively.

  • 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Orange County to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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