$318 Cheap Flights from New York (LGA) to Sydney (YQY)

View $318 flight on Sun, Aug 16, 2026Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to Sydney, NS (YQY)

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Cheap Flights from New York to Sydney (LGA-YQY)

Prices were available within the past 7 days and start at $318 for one-way flights and $685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$685 Roundtrip, found 13 hours ago
$685
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $685 found 13 hours ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$692 Roundtrip, found 13 hours ago
$692
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $692 found 13 hours ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$698 Roundtrip, found 13 hours ago
$698
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $698 found 13 hours ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$715 Roundtrip, found 13 hours ago
$715
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $715 found 13 hours ago
Air Canada
Fri, Dec 12 - Sun, Dec 21
LGA
New York
YQY
Sydney
$717 Roundtrip, found 6 days ago
$717
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Dec 12 from New York to Sydney, returning Sun, Dec 21, priced at $717 found 6 days ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$718 Roundtrip, found 13 hours ago
$718
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $718 found 13 hours ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$722 Roundtrip, found 13 hours ago
$722
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $722 found 13 hours ago
Air Canada
Thu, Dec 11 - Sun, Dec 21
LGA
New York
YQY
Sydney
$723 Roundtrip, found 6 days ago
$723
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 11 from New York to Sydney, returning Sun, Dec 21, priced at $723 found 6 days ago
Air Canada
Wed, Jun 3 - Sun, Jun 7
LGA
New York
YQY
Sydney
$725 Roundtrip, found 13 hours ago
$725
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Jun 3 from New York to Sydney, returning Sun, Jun 7, priced at $725 found 13 hours ago
Air Canada
Sat, Nov 22 - Wed, Dec 10
LGA
New York
YQY
Sydney
$734 Roundtrip, found 6 days ago
$734
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 22 from New York to Sydney, returning Wed, Dec 10, priced at $734 found 6 days ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sydney, NS YQY. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $828
YQY
Sydney, NS
CheapestClosest
Average driving time to city center13 min
Flights from $828

Frequently asked questions

How much does a flight from LaGuardia Airport (LGA) to Sydney Airport (YQY) cost?
Lock in a cheap one-way flight from $318 or cheap return flight from $685 from LaGuardia Airport (LGA) to Sydney Airport (YQY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from LaGuardia Airport (LGA) to Sydney Airport (YQY)?
June is the cheapest month to fly from LGA to YQY. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from LaGuardia Airport (LGA) to Sydney Airport (YQY)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LGA to YQY flight.
How many flights per day from LaGuardia Airport (LGA) to Sydney Airport (YQY)?
Nonstop flights from LaGuardia Airport (LGA) to Sydney Airport (YQY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LGA to YQY?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from LaGuardia Airport (LGA) to Sydney Airport (YQY)?
To avoid possible delays on the LaGuardia Airport (LGA) to Sydney Airport (YQY) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from LaGuardia Airport (LGA) to Sydney Airport (YQY) last-minute?
Last-minute bookings from LGA to YQY are usually more expensive. To secure the lowest rates, start looking for flights early. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a LGA to YQY flight and hotel package?
You'll generally save money by booking a LGA to YQY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to Sydney Airport (YQY)?
If you booked your LGA to YQY flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
LaGuardia
Destination airport
Sydney
Airlines serving
Air Canada
Roundtrip price
$685
Distance
785 mi

Book with confidence

New York to Sydney Flights

The cheapest times to fly from New York to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Sydney are during the month of June. You can find some of the cheapest flights from New York to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Sydney

Sunday is one of the best days to book for cheap flights from New York to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $318 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New York to Sydney Flights

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*Available to One Key members.