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Cheap flights from Orange County to Sydney from $779

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

$1,398

One-way from

$779

Popular in

December

Cheapest in

August

Average price

$1,409
American Airlines
  • American Airlines
  • 18/3-25/3
  • 4 total stops
  • 44h 38m total
  • Orange County to Sydney
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 37h 55m total
  • Orange County to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($411 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 21 February 2025.

Tue 16/907:25LGB - SYD
1 stop38h 15mMultiple Airlines
Wed 15/1017:20SYD - LGB
1 stop20h 10mMultiple Airlines
Deal found 20/2$1,358
Sat 1/313:33SNA - SYD
2 stops24h 27mAmerican Airlines
Tue 11/311:15SYD - SNA
2 stops22h 08mAmerican Airlines
Deal found 20/2$1,398
Sat 1/318:50SNA - SYD
1 stop19h 25mUnited Airlines
Tue 11/312:10SYD - SNA
1 stop20h 45mUnited Airlines
Deal found 20/2$1,452
Fri 21/218:50SNA - SYD
1 stop19h 25mLufthansa
Thu 6/312:10SYD - SNA
1 stop21h 45mLufthansa
Deal found 20/2$1,469
Tue 6/519:16SNA - SYD
2 stops20h 29mAir New Zealand
Tue 20/511:50SYD - SNA
2 stops25h 59mAir New Zealand
Deal found 20/2$1,555
Sun 9/310:10LGB - SYD
1 stop39h 35mAlaska Airlines
Tue 18/321:40SYD - LGB
1 stop17h 00mAlaska Airlines
Deal found 20/2$1,684
Sun 9/312:30SNA - SYD
2 stops32h 10mAir Canada
Tue 18/319:15SYD - SNA
2 stops34h 15mAir Canada
Deal found 20/2$1,797
Mon 9/607:45LGB - SYD
1 stop19h 00mHawaiian Airlines
Sun 22/621:40SYD - LGB
1 stop38h 45mHawaiian Airlines
Deal found 20/2$2,186
Mon 7/407:10LGB - SYD
2 stops30h 25mDelta
Mon 14/409:25SYD - LGB
2 stops29h 20mDelta
Deal found 21/2$2,327
Thu 10/716:39SNA - SYD
1 stop21h 16mQantas Airways
Sun 31/812:10SYD - SNA
1 stop24h 50mQantas Airways
Deal found 21/2$2,331
Thu 4/1212:43SNA - SYD
1 stop23h 12mMultiple Airlines
Thu 1/114:30SYD - SNA
1 stop20h 33mMultiple Airlines
Deal found 20/2$2,850

Find flights from Orange County to Sydney within your budget

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 21 February 2025.

Fly from

Orange County

Fly to

Sydney

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 18/3

16:30-09:00

2 stops22h 30m

Sydney Kingsford Smith

Tue 25/3

11:15-15:23

2 stops22h 08m

$1,398

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 3/3

15:27-09:15

1 stop22h 48m

Sydney Kingsford Smith

Sun 16/3

12:10-12:18

1 stop18h 08m

$1,452

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

19:16-08:45

2 stops20h 29m

Sydney Kingsford Smith

Tue 20/5

11:50-20:49

2 stops25h 59m

$1,555

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sun 9/3

10:10-19:45

1 stop39h 35m

Sydney Kingsford Smith

Tue 18/3

21:40-20:40

1 stop17h 00m

$1,684

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 9/3

12:30-14:40

2 stops32h 10m

Sydney Kingsford Smith

Tue 18/3

19:15-11:30

2 stops34h 15m

$1,797

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 8/3

07:40-13:10

2 stops34h 30m

Sydney Kingsford Smith

Wed 12/3

08:10-21:15

2 stops31h 05m

$2,076

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 9/6

07:45-19:45

1 stop19h 00m

Sydney Kingsford Smith

Sun 22/6

21:40-19:25

1 stop38h 45m

$2,186

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 7/4

07:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

Mon 14/4

09:25-21:45

2 stops29h 20m

$2,327

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 10/7

16:39-06:55

1 stop21h 16m

Sydney Kingsford Smith

Sun 31/8

12:10-15:50

1 stop20h 40m

$2,331

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 26/4

10:25-07:30

3 stops28h 05m

Sydney Kingsford Smith

Tue 6/5

12:00-20:09

2 stops25h 09m

$2,916

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 24 results
1
2
3

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.

Travel insights for flights from Orange County to Sydney

Get recent, data-driven insights about flights from Orange County to Sydney including ideal travel times, pricing trends, and more.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 21 February 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Delta from Orange County to Sydney have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very Good
1,299 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta
8.0
Very Good
8,213 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Alaska Airlines
8.0
Very Good
9,697 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Air New Zealand
7.9
Good
460 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $792. Users have also found prices from $947 and $989 on Hawaiian Airlines and Alaska Airlines, 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.

  • What is the cheapest month to book a flight from Orange County to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Orange County to Sydney (average of $129). Flying from Orange County to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Orange County?

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

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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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