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$510+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SYD
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
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 (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 September 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,177
(FlightHub)

One-way from

$510
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,737
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. 8% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 26, 2025.

This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:02 pmLGA - SYD
2 stops36h 48mFiji Airways
Tue 12/92:10 pmSYD - LGA
2 stops23h 49mFiji Airways
Deal found 9/24$1,199
This Trip.com deal was found by Cheapflights users on 9/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:24 amLGA - SYD
2 stops32h 36mMultiple Airlines
Sun 11/911:50 amSYD - LGA
2 stops27h 37mMultiple Airlines
Deal found 9/25$1,206
This FlightHub deal was found by Cheapflights users on 9/25. 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.
Tue 12/25:02 pmLGA - SYD
2 stops36h 48mFiji Airways
Sat 1/312:10 pmSYD - LGA
2 stops23h 50mFiji Airways
Deal found 9/25$1,212
This KAYAK deal was found by Cheapflights users on 9/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amLGA - SYD
2 stops46h 15mANA
Mon 2/212:25 pmSYD - LGA
2 stops39h 48mANA
Deal found 9/25$1,217
This Trip.com deal was found by Cheapflights users on 9/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:30 pmLGA - SYD
2 stops29h 30mMultiple Airlines
Sun 11/22:05 pmSYD - LGA
2 stops25h 22mMultiple Airlines
Deal found 9/26$1,239
This KAYAK deal was found by Cheapflights users on 9/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:15 amLGA - SYD
2 stops45h 00mANA
Wed 1/2812:25 pmSYD - LGA
2 stops39h 48mANA
Deal found 9/25$1,256
This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:03 pmLGA - SYD
2 stops36h 07mFiji Airways
Tue 10/282:15 pmSYD - LGA
2 stops24h 20mFiji Airways
Deal found 9/24$1,261
This KAYAK deal was found by Cheapflights users on 9/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:15 amLGA - SYD
2 stops35h 15mANA
Mon 2/29:45 pmSYD - LGA
2 stops37h 38mANA
Deal found 9/25$1,292
This Fiji Airways deal was found by Cheapflights users on 9/24. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 pmLGA - SYD
2 stops27h 30mMultiple Airlines
Sat 11/152:30 pmSYD - LGA
2 stops23h 26mMultiple Airlines
Deal found 9/24$1,310
This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:59 pmLGA - SYD
2 stops38h 51mFiji Airways
Sat 2/286:00 amSYD - LGA
2 stops32h 00mFiji Airways
Deal found 9/24$1,313

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 September 26, 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

Sat 11/8

5:00 pm-12:30 pm

2 stops27h 30m

Sydney Kingsford Smith

Sat 11/15

2:30 pm-9:56 pm

2 stops23h 26m

$1,310

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 3/5

5:02 pm-12:30 pm

2 stops27h 28m

Sydney Kingsford Smith

Thu 3/12

2:10 pm-10:09 pm

2 stops22h 59m

$1,421

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/16

3:00 pm-7:00 am

2 stops25h 00m

Sydney Kingsford Smith

Tue 3/24

11:50 am-8:55 pm

1 stop24h 05m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/2

9:55 am-7:00 am

1 stop29h 05m

Sydney Kingsford Smith

Mon 2/9

11:50 am-4:28 pm

1 stop20h 38m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/16

3:00 pm-7:00 am

2 stops25h 00m

Sydney Kingsford Smith

Mon 3/23

11:50 am-7:05 pm

1 stop22h 15m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/30

12:29 pm-7:00 am

1 stop26h 31m

Sydney Kingsford Smith

Wed 1/28

11:50 am-4:28 pm

1 stop20h 38m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/10

3:00 pm-7:00 am

2 stops25h 00m

Sydney Kingsford Smith

Mon 3/23

11:50 am-9:59 pm

1 stop25h 09m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/30

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

Sun 2/1

11:50 am-4:28 pm

1 stop20h 38m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 3/15

3:00 pm-7:00 am

2 stops25h 00m

Sydney Kingsford Smith

Tue 3/24

11:50 am-8:55 pm

1 stop24h 05m

$1,562

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/10

3:00 pm-7:00 am

2 stops25h 00m

Sydney Kingsford Smith

Tue 3/24

11:50 am-8:55 pm

1 stop24h 05m

$1,562

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 22 results
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 September 26, 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 35% 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 September 26, 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Qantas Airways
7.5
Good
908 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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. 3 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 25h. 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 $306. Other airlines that can offer you cheap pricing are Qantas Airways, from $934, and United Airlines, from $963. Delta is 80% 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.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Sydney?

    Currently, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to Sydney (average of $1,032). Flying from New York LaGuardia Airport to Sydney in December is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 3 airlines flying from LaGuardia to Sydney

Discover the top 3 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 September 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$306Average$1,049FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$934Average$1,647FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$963Average$1,297FlexibilityNo cancel feeOn-time69%

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