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Cheap flights from Orange County to Sydney

SNA — SYD
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Orange County to Sydney

Round-trip from

$1,259

One-way from

$666

Popular in

December

Cheapest in

May

Average price

$1,353
Air Canada
  • Air Canada
  • 4/11-11/11
  • 2 total stops
  • 45h 25m total
  • Orange County to Sydney
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Alaska Airlines
  • Alaska Airlines
  • 21/9-31/12
  • 1 total stop
  • 18h 25m total
  • Orange County to Sydney
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Highest demand for flights based on searches. 9% potential increase in price ($198 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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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 Alaska Airlines, Delta, and United Airlines fly from Orange County to Sydney in about 18h 15m. The time it takes to get you to your destination can typically vary by up to 7h 20m. 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

Travelling to a place near Sydney?

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

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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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