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$306+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YQY
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$602
(Air Canada)

One-way from

$306
(Air Canada)
From New York LaGuardia to Sydney
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One-way flight from New York LaGuardia to Sydney
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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 July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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 9/128:45 amLGA - YQY
1 stop6h 03mAir Canada
Fri 9/194:30 pmYQY - LGA
1 stop6h 00mAir Canada
Deal found 7/29$522
This United deal was found by Cheapflights users on 7/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:45 amLGA - YQY
1 stop6h 03mMultiple Airlines
Mon 9/225:15 amYQY - LGA
2 stops10h 32mMultiple Airlines
Deal found 7/27$840

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 July 29, 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

Fri 9/19

8:45 am-3:48 pm

1 stop6h 03m

Sydney

Mon 9/22

4:30 pm-9:30 pm

1 stop6h 00m

$602

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 9/19

8:45 am-3:48 pm

1 stop6h 03m

Sydney

Mon 9/22

5:15 am-2:47 pm

2 stops10h 32m

$840

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 8/17

6:45 pm-1:27 am

1 stop5h 42m

$306

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 8/17

7:20 am-1:27 am

2 stops17h 07m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from New York LaGuardia Airport to Sydney, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,826 reviews

Food

6.3

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2024

YYT - YHZ

No leg room plane was so small no room to move no room to sit squat in your seat my legs were so swollen up at the end of flight
Air Canada
7.1
Good
9,826 reviews
Air Canada
7.1
Good
9,826 reviews

Food

6.3

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2024

YYT - YHZ

No leg room plane was so small no room to move no room to sit squat in your seat my legs were so swollen up at the end of flight

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.

  • 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.

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