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$318+ Cheap flights from LaGuardia, NY (LGA) to Sydney, NS (YQY)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YQY
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from LaGuardia to Sydney

Cheapest flights from LaGuardia to Sydney
Explore the most affordable flight options available from LaGuardia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Air Canada deal was found by Cheapflights users on 11/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 pmLGA - YQY
1 stop15h 47mAir Canada
Tue 1/65:30 amYQY - LGA
1 stop5h 22mAir Canada
Deal found 11/14$803
This Air Canada deal was found by Cheapflights users on 11/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:35 pmLGA - YQY
1 stop4h 43mAir Canada
Wed 12/312:15 pmYQY - LGA
1 stop6h 43mAir Canada
Deal found 11/15$868
This Air Canada deal was found by Cheapflights users on 11/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:20 pmLGA - YQY
1 stop6h 58mAir Canada
Sat 11/295:15 amYQY - LGA
2 stops11h 23mAir Canada
Deal found 11/16$1,185
This Air Canada deal was found by Cheapflights users on 11/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:20 pmLGA - YQY
1 stop7h 48mAir Canada
Tue 12/305:15 amYQY - LGA
1 stop5h 38mAir Canada
Deal found 11/16$1,249

Cheap flight deals from LaGuardia to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Sydney (YQY). 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$685
(Air Canada)

One-way from

$318
(Air Canada)

Popular in

December

Cheapest in

March

Average price

$575
Provider with most accurate pricing for New York (NYC)-Sydney flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Sydney flights.
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From New York LaGuardia to Sydney
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One-way flight from New York LaGuardia to Sydney
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Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 November 17, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Sydney that are best for you.

Fly from

LaGuardia

Fly to

Sydney

Route

Depart

Return

Price

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 1/8

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Sat 1/10

5:30 am-9:52 am

1 stop5h 22m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 1/8

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Mon 1/12

5:30 am-11:57 am

1 stop7h 27m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 1/11

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Mon 1/12

5:30 am-9:52 am

1 stop5h 22m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 1/10

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Tue 1/13

5:30 am-11:57 am

1 stop7h 27m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 1/9

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Wed 1/14

5:30 am-9:52 am

1 stop5h 22m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 1/9

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Mon 1/12

5:30 am-9:52 am

1 stop5h 22m

$685

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 1/10

12:45 pm-10:53 pm

2 stops9h 08m

Sydney

Sun 1/11

5:30 am-9:52 am

1 stop5h 22m

$692

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 1/9

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Thu 1/15

5:30 am-3:38 pm

2 stops11h 08m

$692

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 1/11

3:20 pm-10:53 pm

1 stop6h 33m

Sydney

Tue 1/13

5:30 am-3:38 pm

2 stops11h 08m

$692

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Wed 1/14

3:20 pm-10:53 pm

1 stop6h 33m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Best time to book a flight from LaGuardia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from LaGuardia 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.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 New York LaGuardia?

    For a flight from New York LaGuardia to Sydney, you will be flying into Sydney. Sydney (YQY) is just 7.0 mi from the center of the city. Sydney is the only Sydney airport and it handles 0 inbound flights from New York LaGuardia per day. 0 airlines have flights to Sydney from New York LaGuardia on a regular basis.

  • How long is the flight from New York LaGuardia Airport to Sydney, Nova Scotia?

    There are many flights that can get you from New York LaGuardia Airport to Sydney, Nova Scotia in 6h 33m. Fly via Air Canada to get the fastest option. The distance from New York LaGuardia Airport to Sydney, Nova Scotia is about 785 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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

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