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Cheap flights from Orange County to Sydney

SNA — SYD
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

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 June 2026.

Round-trip from

$1,469

One-way from

$750

Popular in

December

Cheapest in

May

Average price

$1,388
Alaska Airlines
  • Alaska Airlines
  • 27/7-11/8
  • 2 total stops
  • 35h 51m total
  • Orange County to Sydney
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Alaska Airlines
  • Alaska Airlines
  • 30/9
  • 1 total stop
  • 18h 25m total
  • Orange County to Sydney
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Highest demand for flights based on searches. 10% potential increase in price ($228 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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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, Alaska Airlines, and Air New Zealand fly from Orange County to Sydney in about 18h 06m. The time it takes to get you to your destination can typically vary by up to 26h 19m. 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.

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

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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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