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$1,580+ Cheap flights from New Windsor (SWF) 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Stewart to Sydney

Cheapest flights from Stewart to Sydney
Explore the most affordable flight options available from Stewart to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:25 pmSWF - SYD
3 stops43h 00mMultiple Airlines
Thu 12/254:00 pmSYD - SWF
3 stops35h 07mMultiple Airlines
Deal found 12/9$2,481

Find flight deals from Stewart to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Popular in

December

Cheapest in

February

Average price

$1,940
Provider with most accurate pricing for New York (NYC)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sydney Kingsford Smith flights.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from New Windsor to Sydney that are best for you.

Fly from

Stewart

Fly to

Sydney

Route

Depart

Return

Price

New WindsorSydney

SWF - SYD

SWFSYD

New Windsor Stewart

Mon 12/22

8:25 pm-7:25 am

3 stops43h 00m

Sydney Kingsford Smith

Thu 12/25

4:00 pm-11:07 am

3 stops35h 07m

$2,481

New WindsorSydney

SWF - SYD

SWFSYD

New Windsor Stewart

Sun 12/21

11:43 am-3:30 pm

3 stops59h 47m

$1,580

New WindsorSydney

SWF - SYD

SWFSYD

New Windsor Stewart

Fri 12/19

6:56 pm-6:55 am

3 stops43h 59m

$1,808

New WindsorSydney

SWF - SYD

SWFSYD

New Windsor Stewart

Sat 12/20

9:45 am-7:45 pm

3 stops42h 00m

$1,894

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Stewart to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Stewart 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 New Windsor to Sydney

What is the cheapest month to book a flight from New Windsor to Sydney?

Currently, August is the cheapest month in which you can book a flight from New Windsor to Sydney (average of $403). Flying from New Windsor to Sydney in July is currently the most expensive (average of $1,006). 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.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Stewart to Sydney that include hotel bookings?

    Yes. In addition to deals on Stewart to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Sydney.

  • Can I find deals for business class flights from Stewart to Sydney?

    Yes. Cheapflights offers flight deals from Stewart 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 New Windsor to Sydney?

    Currently, August is the cheapest month in which you can book a flight from New Windsor to Sydney (average of $403). Flying from New Windsor to Sydney in July is currently the most expensive (average of $1,006). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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