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Cheap flights from Philadelphia to Sydney from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Sydney departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Sydney

Cheap round-trip flights

Air Canada Logo
9:20 am - 3:48 pmPHL-YQY
5h 28m1 stop
Air Canada Logo
5:15 am - 2:38 pmYQY-PHL
10h 23m2 stops
$909Air Canada
Find Deal
Fri, Sep 19 - Sun, Sep 21
Air Canada Logo
9:20 am - 3:48 pmPHL-YQY
5h 28m1 stop
Air Canada Logo
4:30 pm - 9:38 pmYQY-PHL
6h 08m1 stop
$914Air Canada
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
4:50 pm - 12:35 amPHL-YQY
6h 45m1 stop
Logo
12:15 pm - 12:15 amYQY-PHL
13h 00m2 stops
$917
Find Deal
Wed, Oct 22 - Wed, Oct 29
Air Canada Logo
9:20 am - 3:48 pmPHL-YQY
5h 28m1 stop
Air Canada Logo
5:15 am - 2:38 pmYQY-PHL
10h 23m2 stops
$920Air Canada
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
4:50 pm - 3:48 pmPHL-YQY
21h 58m2 stops
Logo
12:15 pm - 12:15 amYQY-PHL
13h 00m2 stops
$931
Find Deal
Wed, Oct 22 - Wed, Oct 29
Air Canada Logo
6:27 pm - 3:48 pmPHL-YQY
20h 21m2 stops
Air Canada Logo
5:15 am - 2:38 pmYQY-PHL
10h 23m2 stops
$938Air Canada
Find Deal
Fri, Sep 19 - Sun, Sep 21
Air Canada Logo
9:20 am - 3:48 pmPHL-YQY
5h 28m1 stop
Air Canada Logo
4:30 pm - 9:38 pmYQY-PHL
6h 08m1 stop
$941Air Canada
Find Deal
Fri, Sep 19 - Sun, Sep 21
Air Canada Logo
9:20 am - 12:35 amPHL-YQY
14h 15m2 stops
Air Canada Logo
5:15 am - 2:38 pmYQY-PHL
10h 23m2 stops
$950Air Canada
Find Deal
Sat, Oct 4 - Sat, Oct 11
Air Canada Logo
3:25 pm - 3:48 pmPHL-YQY
23h 23m1 stop
Air Canada Logo
5:30 am - 2:47 pmYQY-PHL
10h 17m1 stop
$969Air Canada
Find Deal
Wed, Oct 22 - Wed, Oct 29
Air Canada Logo
4:50 pm - 11:55 pmPHL-YQY
6h 05m1 stop
Air Canada Logo
4:30 pm - 10:08 pmYQY-PHL
6h 38m1 stop
$1,354Air Canada
Find Deal
Wed, Sep 3 - Sat, Sep 6

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
PHL9:20 amPhiladelphia
5h 28m
1 stop
YQY3:48 pmSydney
Sep 21
YQY5:15 amSydney
10h 23m
2 stops
PHL2:38 pmPhiladelphia
$909
Find similar
Air Canada
Oct 4
PHL9:20 amPhiladelphia
5h 28m
1 stop
YQY3:48 pmSydney
Oct 11
YQY4:30 pmSydney
6h 08m
1 stop
PHL9:38 pmPhiladelphia
$914
Find similar
Air Canada
Oct 4
PHL9:20 amPhiladelphia
5h 28m
1 stop
YQY3:48 pmSydney
Oct 11
YQY5:15 amSydney
10h 23m
2 stops
PHL2:38 pmPhiladelphia
$920
Find similar

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 August 21, 2025.
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

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Fri 9/19

9:20 am-3:48 pm

1 stop5h 28m

Sydney

Sun 9/21

5:15 am-2:38 pm

2 stops10h 23m

$909

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 10/4

9:20 am-3:48 pm

1 stop5h 28m

Sydney

Sat 10/11

4:30 pm-9:38 pm

1 stop6h 08m

$914

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Wed 10/22

4:50 pm-12:35 am

1 stop6h 45m

Sydney

Wed 10/29

12:15 pm-12:15 am

2 stops13h 00m

$917

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 10/4

9:20 am-3:48 pm

1 stop5h 28m

Sydney

Sat 10/11

5:15 am-2:38 pm

2 stops10h 23m

$920

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Wed 10/22

4:50 pm-3:48 pm

2 stops21h 58m

Sydney

Wed 10/29

12:15 pm-12:15 am

2 stops13h 00m

$931

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Fri 9/19

6:27 pm-3:48 pm

2 stops20h 21m

Sydney

Sun 9/21

5:15 am-2:38 pm

2 stops10h 23m

$938

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Fri 9/19

9:20 am-3:48 pm

1 stop5h 28m

Sydney

Sun 9/21

4:30 pm-9:38 pm

1 stop6h 08m

$941

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 10/4

9:20 am-12:35 am

2 stops14h 15m

Sydney

Sat 10/11

5:15 am-2:38 pm

2 stops10h 23m

$950

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Wed 10/22

3:25 pm-3:48 pm

1 stop23h 23m

Sydney

Wed 10/29

5:30 am-2:47 pm

1 stop10h 17m

$969

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Wed 9/3

4:50 pm-11:55 pm

1 stop6h 05m

Sydney

Sat 9/6

4:30 pm-10:08 pm

1 stop6h 38m

$1,354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Philadelphia 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 day to depart on your flight to Sydney, Nova Scotia?

The cheapest day to depart from Philadelphia to Sydney, Nova Scotia is on a Thursday when prices can be found for as low as $299. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Sydney, Nova Scotia for around $1,298.

What is the cheapest time of day to depart on your flight to Sydney, Nova Scotia?

According to our data, the cheapest time of day to fly to Sydney, Nova Scotia is in the afternoon. momondo users have found flights departing from Philadelphia to Sydney, Nova Scotia in the afternoon for as low as $495. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Sydney, Nova Scotia, so prices are often more expensive at around $1,103 per ticket.

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

Direct flights

None
There are no direct flights from Philadelphia to Sydney, Nova Scotia. There are no popular flight routes from Philadelphia to Sydney, Nova Scotia.
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  • How far is Philadelphia to Sydney by plane?

    Philadelphia and Sydney are 865.3 mi apart from one another. 5h 28m 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 many operators does momondo search for flights from Philadelphia Airport to Sydney Airport?

  • 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.

  • What is the most popular airline from Philadelphia to Sydney, Nova Scotia?

Best airlines flying from Philadelphia to Sydney, Nova Scotia

Compare and see reviews for airlines that fly from Philadelphia to Sydney, Nova Scotia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $794Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

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.

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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport