How long is the flight from Orange County to Sydney?

Airlines like Delta, United 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 6h 40m. 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. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

What is the cheapest time of day to fly from KFI to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Sydney as you normally would. Find deals

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.

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.

$747+ Flights from Orange County to Sydney

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 December 2025.

Wed 10/1219:50SNA - SYD

1 stop18h 25mAir New Zealand

Wed 24/1213:55SYD - SNA

2 stops25h 47mAir New Zealand

Deal found 8/12$2,703

Thu 25/1215:59SNA - SYD

1 stop22h 16mAir New Zealand

Wed 28/113:55SYD - SNA

2 stops19h 55mAir New Zealand

Deal found 9/12$2,773

Mon 29/1209:07LGB - SYD

2 stops39h 38mMultiple Airlines

Mon 12/119:15SYD - LGB

2 stops43h 10mMultiple Airlines

Deal found 9/12$2,811

Wed 10/1216:00SNA - SYD

1 stop22h 15mAir New Zealand

Wed 17/1207:45SYD - SNA

2 stops26h 30mAir New Zealand

Deal found 9/12$2,812

Thu 11/1219:50SNA - SYD

2 stops21h 50mAir New Zealand

Thu 18/1211:45SYD - SNA

2 stops25h 24mAir New Zealand

Deal found 10/12$2,909

Thu 11/1219:50SNA - SYD

2 stops21h 50mAir New Zealand

Fri 19/1219:15SYD - SNA

2 stops44h 27mAir New Zealand

Deal found 9/12$2,942

Tue 23/1219:05SNA - SYD

2 stops44h 25mAir New Zealand

Wed 14/112:10SYD - SNA

1 stop21h 40mAir New Zealand

Deal found 10/12$2,993

Wed 10/1216:00SNA - SYD

1 stop22h 15mAir New Zealand

Sat 13/1209:55SYD - SNA

2 stops24h 20mAir New Zealand

Deal found 9/12$3,050

Mon 29/1215:59SNA - SYD

2 stops21h 46mAir New Zealand

Mon 12/112:10SYD - SNA

1 stop21h 40mAir New Zealand

Deal found 10/12$3,065

Thu 11/1208:57LGB - SYD

2 stops39h 48mMultiple Airlines

Thu 25/1214:00SYD - LGB

3 stops49h 05mMultiple Airlines

Deal found 11/12$3,315

Best flights from Orange County to Sydney
Discover carefully curated flight deals from Orange County to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Wed 8/413:05LGB - SYD

2 stops24h 30mDelta

Tue 21/409:25SYD - LGB

2 stops23h 56mDelta

Deal found 10/12$1,426

Fri 30/119:50SNA - SYD

1 stop18h 25mUnited Airlines

Tue 24/214:00SYD - SNA

1 stop17h 18mUnited Airlines

Deal found 9/12$1,468

Thu 30/408:00LGB - SYD

1 stop17h 50mAlaska Airlines

Sun 17/520:45SYD - LGB

1 stop17h 25mAlaska Airlines

Deal found 10/12$1,560

Wed 8/408:00LGB - SYD

1 stop17h 50mMultiple Airlines

Tue 21/420:45SYD - LGB

1 stop17h 25mMultiple Airlines

Deal found 10/12$1,596

Fri 30/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Sat 21/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,709

Sat 31/115:41SNA - SYD

1 stop19h 39mUnited Airlines

Tue 24/212:10SYD - SNA

1 stop19h 08mUnited Airlines

Deal found 9/12$1,468

Tue 27/119:50SNA - SYD

1 stop18h 25mUnited Airlines

Mon 23/211:20SYD - SNA

2 stops19h 58mUnited Airlines

Deal found 9/12$1,471

Mon 26/113:05LGB - SYD

2 stops24h 25mDelta

Tue 24/210:40SYD - LGB

2 stops20h 23mDelta

Deal found 9/12$1,681

Sun 25/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Sun 22/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,709

Tue 27/119:50SNA - SYD

1 stop18h 25mUnited Airlines

Tue 24/211:20SYD - SNA

2 stops22h 50mUnited Airlines

Deal found 9/12$1,471

Sun 25/107:00LGB - SYD

2 stops28h 50mDelta

Wed 25/210:40SYD - LGB

2 stops30h 05mDelta

Deal found 9/12$1,681

Wed 28/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Thu 26/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,709

Sun 25/110:00SNA - SYD

1 stop28h 15mUnited Airlines

Mon 23/211:20SYD - SNA

2 stops19h 58mUnited Airlines

Deal found 9/12$1,471

Tue 27/116:50LGB - SYD

2 stops20h 40mDelta

Tue 24/210:40SYD - LGB

2 stops24h 25mDelta

Deal found 9/12$1,681

Sun 25/110:00SNA - SYD

1 stop28h 15mUnited Airlines

Sat 21/211:20SYD - SNA

2 stops28h 30mUnited Airlines

Deal found 9/12$1,475

Sun 25/107:00LGB - SYD

2 stops28h 50mDelta

Mon 23/214:15SYD - LGB

2 stops50h 30mDelta

Deal found 9/12$1,702

Thu 29/111:05SNA - SYD

2 stops24h 15mUnited Airlines

Mon 23/211:20SYD - SNA

2 stops19h 58mUnited Airlines

Deal found 9/12$1,475

Tue 27/113:05LGB - SYD

2 stops22h 45mDelta

Mon 23/214:15SYD - LGB

2 stops50h 30mDelta

Deal found 9/12$1,702

Thu 19/219:22SNA - SYD

1 stop18h 53mUnited Airlines

Mon 23/211:20SYD - SNA

2 stops25h 14mUnited Airlines

Deal found 9/12$1,475

Mon 26/113:05LGB - SYD

2 stops24h 25mDelta

Mon 23/214:15SYD - LGB

2 stops50h 30mDelta

Deal found 9/12$1,702

Mon 26/119:10SNA - SYD

2 stops40h 40mDelta

Tue 24/214:15SYD - SNA

2 stops26h 42mDelta

Deal found 9/12$1,757

Sat 31/117:03SNA - SYD

2 stops42h 47mDelta

Tue 24/210:40SYD - SNA

2 stops20h 45mDelta

Deal found 9/12$1,757

Last-minute flights from Orange County to Sydney
Discover last-minute flight deals from Orange County to Sydney. Data last updated 11 December 2025 and is based on user searches.

Mon 15/1219:50SNA - SYD

1 stop18h 25mAir New Zealand

Tue 23/1219:15SYD - SNA

2 stops44h 27mAir New Zealand

Deal found 8/12$3,429

Mon 15/1219:50SNA - SYD

1 stop18h 25mAir New Zealand

Wed 24/1213:55SYD - SNA

2 stops23h 14mAir New Zealand

Deal found 9/12$3,494

Wed 17/1210:02SNA - SYD

2 stops29h 28mAir New Zealand

Sun 28/1212:10SYD - SNA

1 stop24h 59mAir New Zealand

Deal found 10/12$3,534

Wed 17/1210:02SNA - SYD

2 stops27h 43mAir New Zealand

Sat 27/1212:10SYD - SNA

1 stop27h 32mAir New Zealand

Deal found 10/12$3,617

Fri 19/1219:05SNA - SYD

1 stop19h 10mAir New Zealand

Thu 25/1219:15SYD - SNA

2 stops41h 54mAir New Zealand

Deal found 10/12$3,567

Fri 23/107:20LGB - SYD

1 stop17h 25mHawaiian Airlines

Fri 30/121:40SYD - LGB

2 stops41h 38mHawaiian Airlines

Deal found 9/12$1,713

Sun 25/107:00LGB - SYD

2 stops28h 50mDelta

Tue 24/210:40SYD - LGB

2 stops24h 25mDelta

Deal found 9/12$1,681

Sun 25/107:00LGB - SYD

2 stops28h 50mDelta

Mon 23/214:15SYD - LGB

2 stops50h 30mDelta

Deal found 9/12$1,702

Sun 25/107:00LGB - SYD

2 stops28h 50mDelta

Thu 26/210:40SYD - LGB

2 stops20h 23mDelta

Deal found 9/12$1,757

Mon 26/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Sun 22/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,778

Wed 28/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Fri 20/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,709

Sat 31/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Sun 22/221:40SYD - LGB

1 stop18h 29mAlaska Airlines

Deal found 9/12$1,963

One-way flights from Orange County to Sydney
Search for one-way flight options from Orange County to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 December 2025.

Sun 15/308:00SNA - SYD

2 stops31h 05mUnited Airlines

Deal found 9/12$747

Sun 15/307:45SNA - SYD

3 stops56h 05mMultiple Airlines

Deal found 9/12$890

Thu 4/608:00LGB - SYD

1 stop17h 50mAlaska Airlines

Deal found 10/12$914

Wed 25/208:00LGB - SYD

1 stop40h 45mHawaiian Airlines

Deal found 9/12$955

Thu 12/308:00LGB - SYD

1 stop17h 45mAlaska Airlines

Deal found 10/12$1,062

Sat 10/107:20LGB - SYD

1 stop17h 25mAlaska Airlines

Deal found 9/12$1,154

Mon 5/108:00LGB - SYD

1 stop40h 45mHawaiian Airlines

Deal found 9/12$1,230

Sun 8/210:00SNA - SYD

2 stops27h 45mAir New Zealand

Deal found 9/12$1,236

Mon 26/119:50SNA - SYD

2 stops41h 55mAir New Zealand

Deal found 9/12$1,256

Thu 8/107:20LGB - SYD

1 stop17h 25mHawaiian Airlines

Deal found 9/12$1,269

Tue 10/310:05SNA - SYD

2 stops28h 40mAir New Zealand

Deal found 10/12$1,274

Wed 1/418:28SNA - SYD

2 stops20h 17mAir New Zealand

Deal found 9/12$1,275

Find flight deals from Orange County to Sydney

Round-trip from	$1,426
One-way from	$747
Popular in	December
Cheapest in	February
Average price	$1,887

Delta
8/4-21/4
4 total stops
48h 26m total
Orange County to Sydney

Search Deals

United Airlines
15/3
2 total stops
31h 05m total
Orange County to Sydney

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($290 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 8/4

13:05-06:35

2 stops24h 30m

Sydney Kingsford Smith

Tue 21/4

09:25-16:21

2 stops23h 56m

$1,426

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 30/1

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Tue 24/2

14:00-12:18

1 stop17h 18m

$1,468

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 31/1

15:41-06:20

1 stop19h 39m

Sydney Kingsford Smith

Tue 24/2

12:10-12:18

1 stop19h 08m

$1,468

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Mon 23/2

11:20-12:18

2 stops19h 58m

$1,471

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

19:50-09:15

1 stop18h 25m

Sydney Kingsford Smith

Tue 24/2

11:20-15:10

2 stops22h 50m

$1,471

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 25/1

10:00-09:15

1 stop28h 15m

Sydney Kingsford Smith

Mon 23/2

11:20-12:18

2 stops19h 58m

$1,471

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 25/1

10:00-09:15

1 stop28h 15m

Sydney Kingsford Smith

Sat 21/2

11:20-20:50

2 stops28h 30m

$1,475

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 29/1

11:05-06:20

2 stops24h 15m

Sydney Kingsford Smith

Mon 23/2

11:20-12:18

2 stops19h 58m

$1,475

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

19:22-09:15

1 stop18h 53m

Sydney Kingsford Smith

Mon 23/2

11:20-17:34

2 stops25h 14m

$1,475

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 30/4

08:00-18:50

1 stop17h 50m

Sydney Kingsford Smith

Sun 17/5

20:45-21:10

1 stop17h 25m

$1,560

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 42 results

...

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

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, United 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 6h 40m. 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

Parramatta

Wollongong

Katoomba

Penrith

Terrigal

Manly

Randwick

Lithgow

Coogee

Leura

Bondi Beach

Cronulla

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Orange County to Sydney

Los Angeles to Sydney flights

San Francisco to Sydney flights

San Jose to Sydney flights

San Diego to Sydney flights

Las Vegas to Sydney flights

Sacramento to Sydney flights

Oakland to Sydney flights

Los Angeles to Coolangatta flights

Fresno to Sydney flights

Reno to Sydney flights

San Francisco to Port Macquarie flights

Los Angeles to Armidale flights

Direct flights to New South Wales

Other flights to Sydney

Sydney to Hervey Bay flights

Sydney to Ballina flights

Sydney to Coolangatta flights

Sydney to Maroochydore flights

Sydney to Melbourne Avalon Airport flights

Sydney to Hobart flights

Sydney to Launceston flights

Sydney to Ballina flights

Sydney to Launceston flights

Sydney to Brisbane flights

Sydney to Melbourne Airport flights

Sydney to Melbourne Avalon Airport flights

Sydney to Coolangatta flights

Sydney to Townsville flights

Sydney to Cairns flights

Sydney to Hobart flights

Sydney to Adelaide flights

Sydney to Proserpine flights

Fly with Cheapflights

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.

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.

Cheap flights from Orange County to Sydney from $747

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Orange County to Sydney

Cheapest flights from Orange County to SydneyExplore 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 December 2025.

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 December 2025.

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 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Sydney that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Sydney

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?

How long is the flight from Orange County to Sydney?

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

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

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

Travelling to a place near Sydney?

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 Sydney

See prices for flight routes from nearby airports that may be better suited for you.

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 Orange County to Sydney?

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

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

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

100% Free

Book With Flexibility

Travel Smart

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 December 2025.