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Cheap flights from New York LaGuardia Airport to Sydney from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Sydney departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from New York LaGuardia Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:45 pm - 12:09 am
LGA
-
YQY
6h 24m
1 stop
Air Canada Logo
5:05 am - 10:56 am
YQY
-
LGA
6h 51m
1 stop
$723Air Canada
Tue, Jun 2 - Tue, Jun 9
Air Canada Logo
4:45 pm - 12:14 am
LGA
-
YQY
6h 29m
1 stop
Air Canada Logo
5:05 am - 10:56 am
YQY
-
LGA
6h 51m
1 stop
$729Air Canada
Fri, May 29 - Fri, Jun 5
Air Canada Logo
10:40 am - 4:39 pm
LGA
-
YQY
4h 59m
1 stop
Air Canada Logo
5:20 pm - 9:30 pm
YQY
-
LGA
5h 10m
1 stop
$746Air Canada
Fri, Aug 14 - Sat, Aug 22
Air Canada Logo
7:55 am - 4:39 pm
LGA
-
YQY
7h 44m
2 stops
Air Canada Logo
5:00 am - 10:55 am
YQY
-
LGA
6h 55m
1 stop
$751Air Canada
Wed, Aug 5 - Sun, Aug 9
Air Canada Logo
8:45 am - 4:14 pm
LGA
-
YQY
6h 29m
1 stop
Air Canada Logo
5:00 am - 10:56 am
YQY
-
LGA
6h 56m
1 stop
$767Air Canada
Sun, May 17 - Fri, May 22
Air Canada Logo
7:55 am - 4:39 pm
LGA
-
YQY
7h 44m
2 stops
Air Canada Logo
5:20 pm - 8:46 am
YQY
-
LGA
16h 26m
2 stops
$770Air Canada
Fri, Jul 17 - Sun, Jul 19
Air Canada Logo
8:45 am - 4:39 pm
LGA
-
YQY
6h 54m
1 stop
Air Canada Logo
5:20 pm - 9:30 pm
YQY
-
LGA
5h 10m
1 stop
$776Air Canada
Fri, Aug 14 - Sat, Aug 22
Air Canada Logo
7:55 am - 4:39 pm
LGA
-
YQY
7h 44m
2 stops
Air Canada Logo
5:00 am - 10:55 am
YQY
-
LGA
6h 55m
1 stop
$781Air Canada
Wed, Aug 5 - Sun, Aug 9
Air Canada Logo
4:00 pm - 12:14 am
LGA
-
YQY
7h 14m
1 stop
Air Canada Logo
5:00 am - 10:56 am
YQY
-
LGA
6h 56m
1 stop
$786Air Canada
Thu, May 21 - Mon, May 25
Air Canada Logo
6:50 am - 4:14 pm
LGA
-
YQY
8h 24m
2 stops
Air Canada Logo
5:20 pm - 9:30 pm
YQY
-
LGA
5h 10m
1 stop
$849Air Canada
Fri, Jul 24 - Wed, Jul 29

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Air Canada flights from New York LaGuardia Airport to Sydney, Nova Scotia

Our best Air Canada deals on New York LaGuardia Airport to Sydney, Nova Scotia flight tickets
Air Canada
Jun 2
LGA4:45 pmNew York LaGuardia
6h 24m
1 stop
YQY12:09 amSydney
Jun 9
YQY5:05 amSydney
6h 51m
1 stop
LGA10:56 amNew York LaGuardia
$723
Air Canada
May 29
LGA4:45 pmNew York LaGuardia
6h 29m
1 stop
YQY12:14 amSydney
Jun 5
YQY5:05 amSydney
6h 51m
1 stop
LGA10:56 amNew York LaGuardia
$729
Air Canada
Aug 14
LGA7:55 amNew York LaGuardia
7h 44m
2 stops
YQY4:39 pmSydney
Aug 22
YQY5:20 pmSydney
5h 10m
1 stop
LGA9:30 pmNew York LaGuardia
$746

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Sydney, Nova Scotia 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, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 6/2

4:45 pm-12:09 am

1 stop6h 24m

Sydney

Tue 6/9

5:05 am-10:56 am

1 stop6h 51m

$723

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 5/29

4:45 pm-12:14 am

1 stop6h 29m

Sydney

Fri 6/5

5:05 am-10:56 am

1 stop6h 51m

$729
Quickest round-trip

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 8/14

10:40 am-4:39 pm

1 stop4h 59m

Sydney

Sat 8/22

5:20 pm-9:30 pm

1 stop5h 10m

$746

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Wed 8/5

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Sun 8/9

5:00 am-10:55 am

1 stop6h 55m

$751

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sun 5/17

8:45 am-4:14 pm

1 stop6h 29m

Sydney

Fri 5/22

5:00 am-10:56 am

1 stop6h 56m

$767

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 7/17

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Sun 7/19

5:20 pm-8:46 am

2 stops16h 26m

$770

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 8/14

8:45 am-4:39 pm

1 stop6h 54m

Sydney

Sat 8/22

5:20 pm-9:30 pm

1 stop5h 10m

$776

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Wed 8/5

7:55 am-4:39 pm

2 stops7h 44m

Sydney

Sun 8/9

5:00 am-10:55 am

1 stop6h 55m

$781

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 5/21

4:00 pm-12:14 am

1 stop7h 14m

Sydney

Mon 5/25

5:00 am-10:56 am

1 stop6h 56m

$786

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 7/24

6:50 am-4:14 pm

2 stops8h 24m

Sydney

Wed 7/29

5:20 pm-9:30 pm

1 stop5h 10m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to Sydney from

How to get the cheapest flight ticket from New York LaGuardia Airport to Sydney, Nova Scotia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from New York LaGuardia to Sydney?

Air Canada is the most popular carrier operating from New York LaGuardia to Sydney

When to book flights from New York LaGuardia Airport to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to Sydney, Nova Scotia (LGA to YQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Sydney, Nova Scotia

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney, Nova Scotia takes 4h 40m
There are no direct flights from New York LaGuardia Airport to Sydney, Nova Scotia. There are no popular flight routes from New York LaGuardia Airport to Sydney, Nova Scotia.
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Frequently asked questions about flying from New York LaGuardia Airport to Sydney, Nova Scotia

  • How far is New York LaGuardia to Sydney by plane?

    New York LaGuardia and Sydney are 777.8 mi apart from one another. By plane, this route typically takes 4h 40m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Sydney Airport?

    Prices for flights from New York LaGuardia Airport to Sydney Airport are updated daily.

  • How old do you have to be to fly from New York LaGuardia Airport to Sydney Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Sydney Airport.

  • What documentation or ID do you need to fly to Sydney Airport?

    The travel and health documents required for your trip to Sydney Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp
Inverness

Why use momondo?

Why should I use momondo to find a flight deal from New York to Sydney?

It is quick and easy to find New York to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from New York to Sydney with flexible booking policies on momondo?

Flights from New York to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from New York.

I’m not ready to book a flight from New York to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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