Australia

$649+ Cheap flights from LaGuardia, NY (LGA) to Australia

LGA — SYD
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to Australia

Cheapest flights from LaGuardia to Australia

Sun 11/81:55 pm -
1 stop23h 05m
Tue 11/2412:00 pm -
1 stop21h 04m
Deal found 11/5$1,223
Mon 11/93:29 pm -
2 stops25h 01m
Sun 11/2211:20 am -
2 stops23h 59m
Deal found 11/7$1,251
Sun 12/65:08 pm -
1 stop22h 22m
Sun 1/319:40 am -
1 stop20h 24m
Deal found 11/6$1,261
Thu 11/53:29 pm -
2 stops25h 01m
Wed 11/1811:20 am -
2 stops23h 34m
Deal found 11/4$1,263
Mon 11/96:59 pm -
1 stop44h 31m
Sun 11/229:40 am -
1 stop20h 23m
Deal found 11/7$1,269
Mon 11/92:30 pm -
2 stops27h 00m
Mon 11/2312:45 pm -
2 stops24h 33m
Deal found 11/7$1,273
Sun 11/812:55 pm -
1 stop24h 05m
Tue 11/2412:00 pm -
1 stop22h 24m
Deal found 11/5$1,279
Sat 11/141:55 pm -
1 stop25h 35m
Fri 11/271:10 pm -
2 stops23h 06m
Deal found 11/9$1,281
Tue 11/1711:17 am -
1 stop25h 43m
Wed 11/2510:45 pm -
2 stops25h 27m
Deal found 11/6$1,284
Sat 11/71:55 pm -
1 stop25h 35m
Sat 11/149:40 am -
1 stop22h 24m
Deal found 11/7$1,285
Sun 11/810:59 am -
2 stops29h 01m
Tue 11/2410:10 am -
2 stops24h 31m
Deal found 11/5$1,285
Mon 11/162:30 pm -
2 stops27h 00m
Wed 12/26:00 am -
2 stops24h 35m
Deal found 11/6$1,294

Find flight deals from LaGuardia to Australia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,246
(United Airlines)

One-way from

$649
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$1,348
Provider with most accurate pricing for New York (NYC)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Sydney Kingsford Smith flights.
From New York LaGuardia to Australia
One-way flight from New York LaGuardia to Australia
Highest demand for flights based on searches. 13% potential increase in price ($204 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from New York LaGuardia Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBrisbane

LGA New York LaGuardia - BNE Brisbane

LGABNE

New York LaGuardia

Wed 2/10

6:00 am-7:30 am

2 stops34h 30m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$654

New YorkBrisbane

LGA New York LaGuardia - BNE Brisbane

LGABNE

New York LaGuardia

Fri 2/12

11:20 am-7:30 am

2 stops29h 10m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$654

New YorkBrisbane

LGA New York LaGuardia - BNE Brisbane

LGABNE

New York LaGuardia

Fri 11/27

7:23 am-7:30 am

2 stops33h 07m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$654

New YorkMelbourne

LGA New York LaGuardia - MEL Melbourne

LGAMEL

New York LaGuardia

Wed 11/25

1:05 pm-9:30 am

2 stops28h 25m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$675

New YorkMelbourne

LGA New York LaGuardia - MEL Melbourne

LGAMEL

New York LaGuardia

Mon 11/23

7:15 am-9:30 am

2 stops34h 15m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$675

New YorkMelbourne

LGA New York LaGuardia - MEL Melbourne

LGAMEL

New York LaGuardia

Thu 2/4

9:25 am-9:30 am

2 stops32h 05m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$709

New YorkMelbourne

LGA New York LaGuardia - MEL Melbourne

LGAMEL

New York LaGuardia

Sat 11/14

10:00 am-10:30 am

2 stops32h 30m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$735

New YorkMelbourne

LGA New York LaGuardia - MEL Melbourne

LGAMEL

New York LaGuardia

Sat 12/5

11:00 am-8:00 am

2 stops29h 00m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$736

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Mon 11/30

10:00 am-9:20 am

2 stops31h 20m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$736

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 12/2

7:45 am-7:00 am

1 stop31h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from LaGuardia to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from LaGuardia with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Peruse reviews from past customers who have flown with United Airlines from New York LaGuardia Airport to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.3

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Overall

7.3

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    A quick flight from New York LaGuardia Airport to Australia can take about 22h 31m. United Airlines provides one of the quickest options available for as low as $1,404. There are 9624 mi between New York LaGuardia Airport and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from New York LaGuardia Airport to Australia?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia to Australia 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from LaGuardia to Australia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,167Average$2,129FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.