Find flights
When to book
FAQs

Cheap flights from Pennsylvania to Sydney, NS from C$ 445

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YQY
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Sydney
Explore the most affordable flight options available from Pennsylvania to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Sat 17/109:40 a.m.
DCA
-
YQY
1 stop5h 58m
Air Canada
Wed 21/105:20 p.m.
YQY
-
DCA
1 stop5h 30m
Air Canada
Deal found 20/4C$ 914
Thu 11/64:05 p.m.
IAD
-
YQY
1 stop7h 04m
Air Canada
Tue 16/65:05 a.m.
YQY
-
IAD
2 stops10h 58m
Air Canada
Deal found 21/4C$ 950
Tue 29/99:45 a.m.
IAD
-
YQY
1 stop5h 53m
Air Canada
Fri 2/105:05 a.m.
YQY
-
IAD
1 stop11h 20m
Air Canada
Deal found 20/4C$ 954
Tue 23/69:40 a.m.
DCA
-
YQY
1 stop5h 59m
Air Canada
Tue 7/75:20 p.m.
YQY
-
DCA
1 stop5h 28m
Air Canada
Deal found 24/4C$ 958
Fri 30/109:00 a.m.
IAD
-
YQY
2 stops12h 31m
Air Canada
Tue 3/115:45 a.m.
YQY
-
IAD
2 stops11h 30m
Air Canada
Deal found 24/4C$ 959
Thu 29/103:40 p.m.
EWR
-
YQY
1 stop5h 51m
Air Canada
Sat 31/105:45 a.m.
YQY
-
EWR
1 stop5h 02m
Air Canada
Deal found 20/4C$ 961
Wed 28/109:45 a.m.
IAD
-
YQY
1 stop11h 46m
Air Canada
Tue 3/115:45 a.m.
YQY
-
IAD
2 stops11h 01m
Air Canada
Deal found 23/4C$ 968
Thu 21/54:00 p.m.
LGA
-
YQY
1 stop7h 14m
Air Canada
Mon 25/55:00 a.m.
YQY
-
LGA
1 stop6h 56m
Air Canada
Deal found 20/4C$ 973
Tue 6/104:30 p.m.
EWR
-
YQY
1 stop7h 15m
Air Canada
Sun 11/105:05 a.m.
YQY
-
EWR
1 stop6h 17m
Air Canada
Deal found 24/4C$ 974
Tue 6/104:45 p.m.
LGA
-
YQY
1 stop7h 00m
Air Canada
Sun 11/105:05 a.m.
YQY
-
LGA
1 stop6h 51m
Air Canada
Deal found 24/4C$ 974
Fri 22/54:30 p.m.
EWR
-
YQY
1 stop6h 44m
Air Canada
Tue 26/55:00 a.m.
YQY
-
EWR
1 stop6h 20m
Air Canada
Deal found 22/4C$ 998
Wed 24/66:00 a.m.
DCA
-
YQY
1 stop9h 39m
Air Canada
Tue 7/75:20 p.m.
YQY
-
DCA
1 stop5h 28m
Air Canada
Deal found 24/4C$ 999

Find flight deals from Pennsylvania to Sydney

Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated 25 April 2026.

Round-trip from

C$ 914

One-way from

C$ 445
Air Canada
  • Air Canada
  • 17/10-21/10
  • 2 total stops
  • 11h 28m total
  • Pennsylvania to Sydney
Search Deals
Air Canada
  • Air Canada
  • 23/6
  • 1 total stop
  • 5h 59m total
  • Pennsylvania to Sydney
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 629,999 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 17/10

9:40 a.m.-4:38 p.m.

1 stop5h 58m

Sydney

Wed 21/10

5:20 p.m.-9:50 p.m.

1 stop5h 30m

C$ 914

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

9:45 a.m.-4:38 p.m.

1 stop5h 53m

Sydney

Fri 2/10

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 954

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 24/9

9:45 a.m.-4:38 p.m.

1 stop5h 53m

Sydney

Sun 27/9

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 954

NewarkSydney

EWR - YQY

EWRYQY

Newark

Tue 6/10

4:30 p.m.-12:45 a.m.

1 stop7h 15m

Sydney

Sun 11/10

5:05 a.m.-10:22 a.m.

1 stop6h 17m

C$ 974

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 6/10

4:45 p.m.-12:45 a.m.

1 stop7h 00m

Sydney

Sun 11/10

5:05 a.m.-10:56 a.m.

1 stop6h 51m

C$ 974

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

9:45 a.m.-4:39 p.m.

1 stop5h 54m

Sydney

Tue 7/7

5:00 a.m.-3:24 p.m.

1 stop11h 24m

C$ 999

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 29/7

4:20 p.m.-12:07 a.m.

1 stop6h 47m

Sydney

Wed 5/8

5:00 a.m.-3:24 p.m.

1 stop11h 24m

C$ 1,005

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 16/7

8:45 a.m.-4:39 p.m.

1 stop6h 54m

Sydney

Thu 23/7

5:20 p.m.-9:30 p.m.

1 stop5h 10m

C$ 1,006

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Thu 16/7

7:55 a.m.-4:39 p.m.

2 stops7h 44m

Sydney

Fri 24/7

5:20 p.m.-9:30 p.m.

1 stop5h 10m

C$ 1,006

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 17/7

7:55 a.m.-4:39 p.m.

2 stops7h 44m

Sydney

Fri 24/7

5:20 p.m.-9:30 p.m.

1 stop5h 10m

C$ 1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Pennsylvania to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pennsylvania 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 Pennsylvania to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    Located just 11.2 km from the city centre, Sydney (YQY) is the airport most travelers will use when flying to Sydney from Pennsylvania.

  • How long is the flight from Pennsylvania to Sydney, Nova Scotia?

    There are many flights that can get you from Pennsylvania to Sydney, Nova Scotia in 5h 58m. Fly via Air Canada to get the fastest option. There are 1606 km between Pennsylvania and Sydney, Nova Scotia.

  • What are the most popular routes from Pennsylvania to Sydney, Nova Scotia?

    The most popular route from Pennsylvania to Sydney, Nova Scotia is Washington, D.C. Dulles Intl - Sydney. You may also consider New York John F Kennedy Intl - Sydney or Washington, D.C. Reagan-National - Sydney.

  • Can I find deals for flights from Pennsylvania to Sydney that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Sydney?

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

  • Can I find deals for business class flights from Pennsylvania to Sydney?

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pennsylvania to Sydney?

Cheapflights helps you search for flights from Pennsylvania to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Pennsylvania.

Can Cheapflights find flights from Pennsylvania to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pennsylvania to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pennsylvania to Sydney become cheaper?

Of course! You can now track prices for flights from Pennsylvania to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.