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$580+ Cheap flights from LaGuardia, NY (LGA) to Sydney, NS (YQY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YQY
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap 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 February 16, 2026.

This flugladen.de deal was found by Cheapflights users on 2/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:20 pm
LGA
-
YQY
1 stop7h 03m
Air Canada
Fri 3/65:20 am
YQY
-
LGA
1 stop7h 37m
Air Canada
Deal found 2/14$580
This deal was found by Cheapflights users on 2/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:45 am
LGA
-
YQY
1 stop6h 54m
Air Canada
Sun 6/145:05 am
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 2/13$643
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Sun 5/104:00 pm
LGA
-
YQY
1 stop7h 14m
Air Canada
Wed 5/135:05 am
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 2/12$646
This Air Canada deal was found by Cheapflights users on 2/13. 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 5/304:45 pm
LGA
-
YQY
1 stop6h 29m
Air Canada
Wed 6/105:05 am
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 2/13$657
This Air Canada deal was found by Cheapflights users on 2/12. 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 5/164:45 pm
LGA
-
YQY
1 stop6h 29m
Air Canada
Tue 5/195:05 am
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 2/12$668
This Air Canada deal was found by Cheapflights users on 2/13. 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 5/298:45 am
LGA
-
YQY
1 stop6h 54m
Air Canada
Tue 6/95:20 pm
YQY
-
LGA
1 stop5h 06m
Air Canada
Deal found 2/13$674
This Air Canada deal was found by Cheapflights users on 2/13. 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 5/297:55 am
LGA
-
YQY
2 stops7h 44m
Air Canada
Thu 6/115:05 am
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 2/13$679
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Mon 11/212:55 pm
LGA
-
YQY
2 stops8h 36m
Air Canada
Fri 11/65:45 am
YQY
-
LGA
2 stops11h 05m
Air Canada
Deal found 2/12$744
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:55 am
LGA
-
YQY
2 stops12h 28m
Multiple Airlines
Fri 3/65:20 am
YQY
-
LGA
2 stops14h 43m
Multiple Airlines
Deal found 2/14$748
This Air Canada deal was found by Cheapflights users on 2/13. 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.
Wed 3/257:50 pm
LGA
-
YQY
1 stop14h 42m
Air Canada
Sun 4/1212:30 pm
YQY
-
LGA
1 stop7h 31m
Air Canada
Deal found 2/13$1,139
This Air Canada deal was found by Cheapflights users on 2/13. 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 3/287:50 pm
LGA
-
YQY
1 stop14h 56m
Air Canada
Thu 4/1612:30 pm
YQY
-
LGA
1 stop6h 31m
Air Canada
Deal found 2/13$1,296

Find 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(flugladen.de)

Popular in

December

Cheapest in

November
Provider with most accurate pricing for New York (NYC)-Sydney flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sydney flights.
Search Deals
From New York LaGuardia to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($82 potential savings vs. average RT price).
Search Deals

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 February 16, 2026.
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

Sat 2/28

3:20 pm-11:23 pm

1 stop7h 03m

Sydney

Fri 3/6

5:20 am-11:57 am

1 stop7h 37m

$580

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 6/11

8:45 am-4:39 pm

1 stop6h 54m

Sydney

Sun 6/14

5:05 am-10:56 am

1 stop6h 51m

$643

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 5/10

4:00 pm-12:14 am

1 stop7h 14m

Sydney

Wed 5/13

5:05 am-10:56 am

1 stop6h 51m

$646

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 5/16

4:45 pm-12:14 am

1 stop6h 29m

Sydney

Tue 5/19

5:05 am-10:56 am

1 stop6h 51m

$668

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 5/29

8:45 am-4:39 pm

1 stop6h 54m

Sydney

Thu 6/11

5:20 pm-9:26 pm

1 stop5h 06m

$674

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 5/31

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Tue 6/9

5:20 pm-9:26 pm

1 stop5h 06m

$674

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 5/30

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Tue 6/9

5:20 pm-9:26 pm

1 stop5h 06m

$674

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 5/29

8:45 am-4:39 pm

1 stop6h 54m

Sydney

Wed 6/10

5:20 pm-9:26 pm

1 stop5h 06m

$674

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 5/29

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Tue 6/9

5:20 pm-9:26 pm

1 stop5h 06m

$674

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 5/31

8:45 am-4:39 pm

1 stop6h 54m

Sydney

Wed 6/10

5:20 pm-9:26 pm

1 stop5h 06m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 11 results
1
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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 7h 03m. 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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