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$588+ Cheap flights from LaGuardia, NY (LGA) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SYD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/22. 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 12/3011:30 amLGA - SYD
2 stops30h 05mAir Canada
Fri 1/2311:20 amSYD - LGA
2 stops26h 13mAir Canada
Deal found 12/22$1,073
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmLGA - SYD
2 stops45h 45mAir Canada
Mon 1/194:00 pmSYD - LGA
2 stops45h 33mAir Canada
Deal found 12/22$1,263
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmLGA - SYD
2 stops45h 45mAir Canada
Thu 1/2211:20 amSYD - LGA
2 stops26h 13mAir Canada
Deal found 12/21$1,313
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/266:45 pmLGA - SYD
2 stops46h 50mAir Canada
Tue 1/2711:20 amSYD - LGA
2 stops37h 53mAir Canada
Deal found 12/21$1,316
This Air Canada deal was found by Cheapflights users on 12/22. 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 12/283:20 pmLGA - SYD
2 stops26h 15mAir Canada
Fri 1/1611:20 amSYD - LGA
2 stops27h 13mAir Canada
Deal found 12/22$1,350
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/283:20 pmLGA - SYD
2 stops26h 15mAir Canada
Tue 1/2011:20 amSYD - LGA
2 stops26h 13mAir Canada
Deal found 12/21$1,389

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 (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 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$995
(United Airlines)

One-way from

$588
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$2,268
Provider with most accurate pricing for New York LaGuardia-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Sydney Kingsford Smith flights.
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From New York LaGuardia to Sydney Kingsford Smith
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One-way flight from New York LaGuardia to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 23, 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 - SYD

LGASYD

New York LaGuardia

Mon 2/16

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Wed 3/11

11:50 am-7:17 pm

1 stop22h 27m

$995

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/17

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Mon 3/9

11:50 am-8:51 pm

1 stop24h 01m

$995

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/18

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Tue 3/10

11:50 am-7:17 pm

1 stop22h 27m

$995

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 6/3

4:15 pm-6:55 am

2 stops24h 40m

Sydney Kingsford Smith

Tue 6/16

9:30 am-6:27 pm

2 stops22h 57m

$999

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 6/2

4:15 pm-6:55 am

2 stops24h 40m

Sydney Kingsford Smith

Wed 6/17

9:30 am-6:27 pm

2 stops22h 57m

$999

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/2

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

Sun 2/15

11:50 am-4:27 pm

1 stop20h 37m

$1,048

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/23

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Sun 3/8

11:20 am-7:07 am

2 stops35h 47m

$1,052

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/3

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

Sun 2/15

11:50 am-4:27 pm

1 stop20h 37m

$1,059

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 1/31

11:59 am-4:15 pm

3 stops36h 16m

$623

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/1

7:45 am-8:45 am

2 stops33h 00m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results
1
2

Compare providers for flights from LaGuardia to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Sydney

What is the cheapest time of day to fly from LGA to SYD?

Find hourly flight availability from LaGuardia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

One of the essential ways to save on airfare from New York LaGuardia Airport to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 34% on airfare.

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 December 23, 2025.
Read reviews from past customers who have flown Qantas Airways and United Airlines from New York LaGuardia Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
949 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
949 reviews
Qantas Airways
7.5
Good
949 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,104 reviews
Qantas Airways
7.5
Good
949 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from New York LaGuardia to Sydney. 2 airlines have flights to Kingsford Smith from New York LaGuardia on a regular basis. Booking flights from New York LaGuardia to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from New York LaGuardia per day.

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

    Airlines like United Airlines fly from New York LaGuardia Airport to Sydney in about 23h 24m. The time it takes to get you to your destination can typically vary by up to . The distance between New York LaGuardia Airport and Sydney is about 9939 mi.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Sydney round-trip?

    Cheapflights users have booked flights from New York LaGuardia Airport to Sydney round-trip from $934. Another airline that can offer you cheap pricing is United Airlines. Qantas Airways is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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

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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Top 2 airlines flying from LaGuardia to Sydney

Discover the top 2 airlines that operate flights from LaGuardia to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$934Average$1,647FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$963Average$1,401FlexibilityNo cancel feeOn-time69%

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