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Cheap flights from Philadelphia to Sydney from $736

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Sydney departing on 9/19. 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 Philadelphia to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:05 am - 4:38 pm
PHL
-
YQY
5h 33m
1 stop
Air Canada Logo
5:20 pm - 9:32 pm
YQY
-
PHL
5h 12m
1 stop
$736Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
7:00 am - 4:38 pm
PHL
-
YQY
8h 38m
2 stops
Air Canada Logo
5:20 pm - 9:32 pm
YQY
-
PHL
5h 12m
1 stop
$744Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
4:20 pm - 12:09 am
PHL
-
YQY
6h 49m
1 stop
Air Canada Logo
5:20 pm - 9:34 pm
YQY
-
PHL
5h 14m
1 stop
$776Air Canada
Sat, Jun 13 - Sat, Jun 20
Air Canada Logo
7:00 am - 4:38 pm
PHL
-
YQY
8h 38m
2 stops
Air Canada Logo
5:20 pm - 9:45 am
YQY
-
PHL
17h 25m
2 stops
$777Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
10:05 am - 4:38 pm
PHL
-
YQY
5h 33m
1 stop
Air Canada Logo
5:20 pm - 9:32 pm
YQY
-
PHL
5h 12m
1 stop
$843Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
10:05 am - 4:38 pm
PHL
-
YQY
5h 33m
1 stop
Air Canada Logo
5:20 pm - 9:32 pm
YQY
-
PHL
5h 12m
1 stop
$844Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
6:00 am - 4:14 pm
PHL
-
YQY
9h 14m
2 stops
Air Canada Logo
5:20 pm - 9:33 pm
YQY
-
PHL
5h 13m
1 stop
$851Air Canada
Wed, May 13 - Wed, May 20
Air Canada Logo
7:00 am - 4:38 pm
PHL
-
YQY
8h 38m
2 stops
Air Canada Logo
5:20 pm - 9:32 pm
YQY
-
PHL
5h 12m
1 stop
$852Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
7:00 am - 4:38 pm
PHL
-
YQY
8h 38m
2 stops
Air Canada Logo
5:20 pm - 9:45 am
YQY
-
PHL
17h 25m
2 stops
$884Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
7:00 am - 4:38 pm
PHL
-
YQY
8h 38m
2 stops
Air Canada Logo
5:20 pm - 9:45 am
YQY
-
PHL
17h 25m
2 stops
$885Air Canada
Sat, Sep 19 - Wed, Sep 23

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Air Canada flights from Philadelphia to Sydney, Nova Scotia

Our best Air Canada deals on Philadelphia to Sydney, Nova Scotia flight tickets
Air Canada
Sep 19
PHL10:05 amPhiladelphia
5h 33m
1 stop
YQY4:38 pmSydney
Sep 23
YQY5:20 pmSydney
5h 12m
1 stop
PHL9:32 pmPhiladelphia
$736
Air Canada
Sep 19
PHL7:00 amPhiladelphia
8h 38m
2 stops
YQY4:38 pmSydney
Sep 23
YQY5:20 pmSydney
5h 12m
1 stop
PHL9:32 pmPhiladelphia
$744
Air Canada
Jun 13
PHL4:20 pmPhiladelphia
6h 49m
1 stop
YQY12:09 amSydney
Jun 20
YQY5:20 pmSydney
5h 14m
1 stop
PHL9:34 pmPhiladelphia
$776

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 April 19, 2026.
Use the filters below to find and compare flights from Philadelphia to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

10:05 am-4:38 pm

1 stop5h 33m

Sydney

Wed 9/23

5:20 pm-9:32 pm

1 stop5h 12m

$736

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

7:00 am-4:38 pm

2 stops8h 38m

Sydney

Wed 9/23

5:20 pm-9:32 pm

1 stop5h 12m

$744

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 6/13

4:20 pm-12:09 am

1 stop6h 49m

Sydney

Sat 6/20

5:20 pm-9:34 pm

1 stop5h 14m

$776

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

7:00 am-4:38 pm

2 stops8h 38m

Sydney

Wed 9/23

5:20 pm-9:45 am

2 stops17h 25m

$777

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

10:05 am-4:38 pm

1 stop5h 33m

Sydney

Wed 9/23

5:20 pm-9:32 pm

1 stop5h 12m

$843

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

10:05 am-4:38 pm

1 stop5h 33m

Sydney

Wed 9/23

5:20 pm-9:32 pm

1 stop5h 12m

$844

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Wed 5/13

6:00 am-4:14 pm

2 stops9h 14m

Sydney

Wed 5/20

5:20 pm-9:33 pm

1 stop5h 13m

$851

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

7:00 am-4:38 pm

2 stops8h 38m

Sydney

Wed 9/23

5:20 pm-9:32 pm

1 stop5h 12m

$852

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

7:00 am-4:38 pm

2 stops8h 38m

Sydney

Wed 9/23

5:20 pm-9:45 am

2 stops17h 25m

$884

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 9/19

7:00 am-4:38 pm

2 stops8h 38m

Sydney

Wed 9/23

5:20 pm-9:45 am

2 stops17h 25m

$885

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Philadelphia to Sydney, Nova Scotia

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

Cheap Philadelphia to Sydney, Nova Scotia (PHL to YQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Sydney, Nova Scotia

Fastest flight time

5h 09m

Direct flights

None
The fastest flight from Philadelphia to Sydney, Nova Scotia takes 5h 09m
There are no direct flights from Philadelphia to Sydney, Nova Scotia. There are no popular flight routes from Philadelphia to Sydney, Nova Scotia.
Search flight deals

Frequently asked questions about flying from Philadelphia to Sydney, Nova Scotia

  • How far is Philadelphia to Sydney by plane?

    Philadelphia and Sydney are 865.3 mi apart from one another. 5h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Sydney Airport?

    Prices for flights from Philadelphia Airport to Sydney Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Sydney Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Sydney Airport.

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

    The necessary travel and health documents for your Sydney Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Philadelphia to Sydney, Nova Scotia

  • How do I get Price Alerts for flights from Philadelphia to Sydney, Nova Scotia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Sydney, Nova Scotia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Philadelphia to Sydney, Nova Scotia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Philadelphia to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Philadelphia 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 Philadelphia 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 Philadelphia.

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

Price alerts on flights to Sydney from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sydney, Nova Scotia trip

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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport