How long is the flight from Orange County to Sydney?

A quick flight from Orange County to Sydney can take about 22h 10m. Delta provides one of the quickest options available for as low as $951. 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.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

When flying from Orange County to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$434+ Cheap Flights from Orange County to Sydney

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Cheap flight deals from Orange County to Sydney

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$905 (Delta)
One-way from	$434 (Delta)
Popular in	December
Cheapest in	February
Average price	$977

Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.

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From Orange County to Sydney Kingsford Smith

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One-way flight from Orange County to Sydney Kingsford Smith

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Highest demand for flights based on searches. 15% potential increase in price ($187 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find 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 October 28, 2025.

Mon 10/277:42 amLGB - SYD

1 stop18h 03mHawaiian Airlines

Sun 11/99:40 pmSYD - LGB

1 stop17h 07mHawaiian Airlines

Deal found 10/26

$852

Mon 10/279:07 amLGB - SYD

2 stops64h 38mAlaska Airlines

Sun 11/99:40 pmSYD - LGB

2 stops42h 12mAlaska Airlines

Deal found 10/26

$870

Sun 11/94:05 pmSNA - SYD

1 stop22h 10mUnited Airlines

Sun 11/1612:10 pmSYD - SNA

1 stop18h 02mUnited Airlines

Deal found 10/27

$951

Sat 11/89:45 amSNA - SYD

1 stop28h 30mUnited Airlines

Sun 11/1612:10 pmSYD - SNA

1 stop19h 18mUnited Airlines

Deal found 10/27

$954

Mon 11/107:34 pmSNA - SYD

1 stop18h 41mUnited Airlines

Mon 11/1711:20 amSYD - SNA

2 stops25h 58mUnited Airlines

Deal found 10/27

$955

Fri 12/57:50 pmSNA - SYD

1 stop18h 25mUnited Airlines

Sat 12/1311:20 amSYD - SNA

2 stops29h 03mUnited Airlines

Deal found 10/27

$961

Fri 12/57:50 pmSNA - SYD

1 stop18h 25mUnited Airlines

Sun 12/212:00 pmSYD - SNA

1 stop25h 42mUnited Airlines

Deal found 10/27

$974

Fri 12/57:50 pmSNA - SYD

1 stop18h 25mUnited Airlines

Fri 12/1912:10 pmSYD - SNA

1 stop22h 02mUnited Airlines

Deal found 10/27

$977

Fri 10/317:42 amLGB - SYD

1 stop18h 03mAlaska Airlines

Sun 11/99:40 pmSYD - LGB

1 stop17h 07mAlaska Airlines

Deal found 10/27

$1,037

Tue 11/259:00 amLGB - SYD

2 stops39h 45mMultiple Airlines

Tue 12/27:05 amSYD - LGB

2 stops31h 38mMultiple Airlines

Deal found 10/26

$1,168

Sat 11/159:07 amLGB - SYD

2 stops63h 38mMultiple Airlines

Wed 11/267:15 pmSYD - LGB

2 stops43h 15mMultiple Airlines

Deal found 10/26

$1,178

Thu 11/279:00 amLGB - SYD

2 stops39h 45mMultiple Airlines

Thu 12/47:05 amSYD - LGB

2 stops31h 38mMultiple Airlines

Deal found 10/28

$1,269

Best flights from Orange County to Sydney
Discover carefully curated flight deals from Orange County to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Wed 2/47:00 amLGB - SYD

2 stops30h 30mDelta

Sun 2/810:40 amSYD - LGB

2 stops30h 05mDelta

Deal found 10/27

$905

Tue 3/109:00 amLGB - SYD

1 stop40h 45mAlaska Airlines

Sat 3/219:40 pmSYD - LGB

1 stop17h 30mAlaska Airlines

Deal found 10/26

$915

Sun 11/94:05 pmSNA - SYD

1 stop22h 10mUnited Airlines

Sun 11/1612:10 pmSYD - SNA

1 stop18h 02mUnited Airlines

Deal found 10/27

$951

Tue 3/39:00 amLGB - SYD

1 stop39h 45mHawaiian Airlines

Tue 3/249:40 pmSYD - LGB

1 stop17h 30mHawaiian Airlines

Deal found 10/25

$1,039

Tue 11/259:00 amLGB - SYD

2 stops39h 45mMultiple Airlines

Tue 12/27:05 amSYD - LGB

2 stops31h 38mMultiple Airlines

Deal found 10/26

$1,168

Wed 2/48:46 amLGB - SYD

2 stops39h 59mAlaska Airlines

Sun 2/89:40 pmSYD - LGB

1 stop18h 24mAlaska Airlines

Deal found 10/25

$920

Tue 1/273:41 pmSNA - SYD

1 stop19h 39mUnited Airlines

Wed 3/1112:10 pmSYD - SNA

1 stop24h 21mUnited Airlines

Deal found 10/26

$951

Tue 3/107:45 pmSNA - SYD

1 stop19h 30mUnited Airlines

Sat 3/2112:10 pmSYD - SNA

1 stop20h 53mUnited Airlines

Deal found 10/26

$954

Wed 2/113:41 pmSNA - SYD

1 stop19h 39mUnited Airlines

Tue 3/1010:20 amSYD - SNA

2 stops19h 58mUnited Airlines

Deal found 10/27

$955

Sun 3/159:00 amLGB - SYD

1 stop40h 45mAlaska Airlines

Sat 3/219:40 pmSYD - LGB

1 stop17h 30mAlaska Airlines

Deal found 10/28

$1,054

Mon 11/107:34 pmSNA - SYD

1 stop18h 41mUnited Airlines

Mon 11/1711:20 amSYD - SNA

2 stops25h 58mUnited Airlines

Deal found 10/27

$955

Tue 1/68:00 amLGB - SYD

1 stop40h 45mAlaska Airlines

Tue 1/139:40 pmSYD - LGB

1 stop18h 24mAlaska Airlines

Deal found 10/27

$1,054

Sat 2/287:37 pmSNA - SYD

1 stop18h 38mUnited Airlines

Sat 3/2112:10 pmSYD - SNA

1 stop18h 08mUnited Airlines

Deal found 10/26

$957

Thu 3/129:00 amLGB - SYD

1 stop40h 45mAlaska Airlines

Thu 3/199:40 pmSYD - LGB

1 stop17h 30mAlaska Airlines

Deal found 10/28

$1,054

Tue 2/1011:05 amSNA - SYD

2 stops27h 00mUnited Airlines

Sat 2/1411:20 amSYD - SNA

2 stops26h 15mUnited Airlines

Deal found 10/25

$958

Fri 2/209:00 amLGB - SYD

1 stop39h 45mAlaska Airlines

Sat 2/289:40 pmSYD - LGB

1 stop17h 45mAlaska Airlines

Deal found 10/27

$1,056

Sun 3/159:00 amLGB - SYD

1 stop40h 45mAlaska Airlines

Sun 3/229:40 pmSYD - LGB

1 stop17h 30mAlaska Airlines

Deal found 10/27

$1,056

Last-minute flights from Orange County to Sydney
Discover last-minute flight deals from Orange County to Sydney. Data last updated October 28, 2025 and is based on user searches.

Fri 10/317:42 amLGB - SYD

1 stop18h 03mAlaska Airlines

Sun 11/29:40 pmSYD - LGB

1 stop17h 07mAlaska Airlines

Deal found 10/27

$1,037

Sun 11/29:07 amLGB - SYD

2 stops39h 38mMultiple Airlines

Tue 11/257:05 amSYD - LGB

2 stops31h 25mMultiple Airlines

Deal found 10/26

$1,403

Sun 11/26:25 pmSNA - SYD

1 stop19h 50mAir New Zealand

Sun 11/239:55 amSYD - SNA

2 stops24h 18mAir New Zealand

Deal found 10/27

$1,525

Wed 11/56:25 pmSNA - SYD

1 stop19h 50mAir New Zealand

Wed 12/109:55 amSYD - SNA

2 stops24h 20mAir New Zealand

Deal found 10/28

$1,526

Sat 11/89:45 amSNA - SYD

1 stop28h 30mUnited Airlines

Sun 11/1612:10 pmSYD - SNA

1 stop19h 18mUnited Airlines

Deal found 10/27

$954

Sat 11/89:32 amSNA - SYD

2 stops27h 58mDelta

Sun 11/1610:40 amSYD - SNA

2 stops30h 48mDelta

Deal found 10/27

$958

Sun 11/94:05 pmSNA - SYD

1 stop22h 10mUnited Airlines

Sun 11/1612:10 pmSYD - SNA

1 stop18h 02mUnited Airlines

Deal found 10/27

$951

Mon 11/107:34 pmSNA - SYD

1 stop18h 41mUnited Airlines

Mon 11/1711:20 amSYD - SNA

2 stops25h 58mUnited Airlines

Deal found 10/27

$955

Sat 11/159:07 amLGB - SYD

2 stops63h 38mMultiple Airlines

Wed 11/267:15 pmSYD - LGB

2 stops43h 15mMultiple Airlines

Deal found 10/26

$1,178

Tue 11/259:00 amLGB - SYD

2 stops39h 45mMultiple Airlines

Tue 12/27:05 amSYD - LGB

2 stops31h 38mMultiple Airlines

Deal found 10/26

$1,168

Tue 11/256:25 pmSNA - SYD

1 stop19h 50mAir New Zealand

Tue 12/27:15 pmSYD - SNA

2 stops39h 00mAir New Zealand

Deal found 10/26

$1,456

Thu 11/279:00 amLGB - SYD

2 stops39h 45mMultiple Airlines

Thu 12/47:05 amSYD - LGB

2 stops31h 38mMultiple Airlines

Deal found 10/28

$1,269

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 October 28, 2025.

Sat 3/77:10 amLGB - SYD

2 stops30h 20mDelta

Deal found 10/26

$434

Fri 3/67:10 amLGB - SYD

2 stops54h 20mDelta

Deal found 10/26

$452

Sat 2/2811:10 amSNA - SYD

2 stops26h 55mUnited Airlines

Deal found 10/26

$454

Sun 11/27:00 amLGB - SYD

2 stops30h 30mDelta

Deal found 10/27

$455

Sat 11/151:15 pmLGB - SYD

2 stops24h 15mDelta

Deal found 10/27

$458

Wed 3/46:35 pmSNA - SYD

3 stops43h 30mUnited Airlines

Deal found 10/26

$460

Mon 3/95:05 pmLGB - SYD

2 stops43h 00mDelta

Deal found 10/26

$461

Fri 3/67:05 pmSNA - SYD

2 stops42h 25mDelta

Deal found 10/26

$465

Sun 11/29:42 amSNA - SYD

2 stops27h 48mDelta

Deal found 10/27

$480

Sun 3/87:45 pmSNA - SYD

1 stop19h 30mUnited Airlines

Deal found 10/26

$486

Wed 3/49:00 amLGB - SYD

1 stop39h 45mAlaska Airlines

Deal found 10/26

$551

Fri 4/249:05 amLGB - SYD

1 stop17h 40mAlaska Airlines

Deal found 10/28

$609

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 2/4

7:00 am-8:30 am

2 stops30h 30m

Sydney Kingsford Smith

Sun 2/8

10:40 am-9:45 pm

2 stops30h 05m

$905

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Tue 3/10

9:00 am-7:45 pm

1 stop40h 45m

Sydney Kingsford Smith

Sat 3/21

9:40 pm-9:10 pm

1 stop17h 30m

$915

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 2/4

8:46 am-7:45 pm

2 stops39h 59m

Sydney Kingsford Smith

Sun 2/8

9:40 pm-9:04 pm

1 stop18h 24m

$920

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

4:05 pm-9:15 am

1 stop22h 10m

Sydney Kingsford Smith

Sun 11/16

12:10 pm-11:12 am

1 stop18h 02m

$951

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 1/27

3:41 pm-6:20 am

1 stop19h 39m

Sydney Kingsford Smith

Wed 3/11

12:10 pm-6:31 pm

1 stop24h 21m

$951

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 3/10

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

Sat 3/21

12:10 pm-3:03 pm

1 stop20h 53m

$954

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 2/11

3:41 pm-6:20 am

1 stop19h 39m

Sydney Kingsford Smith

Tue 3/10

10:20 am-12:18 pm

2 stops19h 58m

$955

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:34 pm-9:15 am

1 stop18h 41m

Sydney Kingsford Smith

Mon 11/17

11:20 am-6:18 pm

2 stops25h 58m

$955

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

7:37 pm-9:15 am

1 stop18h 38m

Sydney Kingsford Smith

Sat 3/21

12:10 pm-12:18 pm

1 stop18h 08m

$957

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 2/10

11:05 am-9:05 am

2 stops27h 00m

Sydney Kingsford Smith

Sat 2/14

11:20 am-6:35 pm

2 stops26h 15m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 37 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 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

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 22h 10m. Delta provides one of the quickest options available for as low as $951. 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.

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$434+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 October 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 October 28, 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 October 28, 2025.

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?

Traveling to a place near Sydney?

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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 October 28, 2025.