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Cheap flights from Pennsylvania to Sydney, NS from C$ 528

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YQY
9 Aug — 16 Aug1
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 10 July 2026.

Mon 17/84:20 p.m.
IAD
-
YQY
1 stop6h 52m
Air Canada
Mon 24/85:05 a.m.
YQY
-
IAD
1 stop12h 36m
Air Canada
Deal found 10/7C$ 965
Mon 17/85:20 p.m.
IAD
-
YQY
2 stops25h 05m
Multiple Airlines
Mon 24/85:05 a.m.
YQY
-
IAD
1 stop12h 36m
Multiple Airlines
Deal found 10/7C$ 969
Tue 1/1212:55 p.m.
DCA
-
YQY
2 stops10h 31m
Air Canada
Thu 3/125:45 a.m.
YQY
-
DCA
1 stop5h 44m
Air Canada
Deal found 8/7C$ 1,077
Fri 2/109:45 a.m.
IAD
-
YQY
1 stop5h 53m
Air Canada
Sun 4/105:05 a.m.
YQY
-
IAD
1 stop11h 20m
Air Canada
Deal found 9/7C$ 1,118
Tue 25/87:55 a.m.
LGA
-
YQY
2 stops7h 19m
Air Canada
Wed 2/95:20 p.m.
YQY
-
LGA
1 stop5h 10m
Air Canada
Deal found 10/7C$ 1,118
Sun 6/129:55 a.m.
IAD
-
YQY
2 stops13h 31m
Air Canada
Wed 9/125:45 a.m.
YQY
-
IAD
2 stops11h 48m
Air Canada
Deal found 9/7C$ 1,122
Thu 23/74:20 p.m.
IAD
-
YQY
1 stop6h 47m
Air Canada
Tue 28/75:00 a.m.
YQY
-
IAD
1 stop11h 24m
Air Canada
Deal found 8/7C$ 1,124
Tue 10/115:35 p.m.
LGA
-
YQY
1 stop5h 51m
Air Canada
Wed 11/115:45 a.m.
YQY
-
LGA
1 stop5h 11m
Air Canada
Deal found 8/7C$ 1,125
Wed 5/810:25 a.m.
EWR
-
YQY
1 stop4h 55m
Air Canada
Sun 9/85:05 a.m.
YQY
-
EWR
1 stop6h 00m
Air Canada
Deal found 9/7C$ 1,132
Wed 5/87:55 a.m.
LGA
-
YQY
2 stops7h 25m
Air Canada
Sun 9/85:05 a.m.
YQY
-
LGA
1 stop6h 50m
Air Canada
Deal found 9/7C$ 1,132
Sat 5/122:20 p.m.
EWR
-
YQY
2 stops9h 06m
Air Canada
Wed 9/125:45 a.m.
YQY
-
EWR
1 stop5h 00m
Air Canada
Deal found 9/7C$ 1,136
Fri 14/84:30 p.m.
EWR
-
YQY
1 stop6h 37m
Air Canada
Sat 22/85:05 a.m.
YQY
-
EWR
1 stop5h 55m
Air Canada
Deal found 9/7C$ 1,139

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 10 July 2026.

Round-trip from

C$ 1,077

One-way from

C$ 528
Air Canada
  • Air Canada
  • 1/12-3/12
  • 3 total stops
  • 16h 15m total
  • Pennsylvania to Sydney
Search Deals
Air Canada
  • Air Canada
  • 31/8
  • 1 total stop
  • 4h 55m 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 10 July 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

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 17/8

5:20 p.m.-7:25 p.m.

2 stops25h 05m

Sydney

Mon 24/8

5:05 a.m.-4:41 p.m.

1 stop12h 36m

C$ 969

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 1/12

12:55 p.m.-12:26 a.m.

2 stops10h 31m

Sydney

Thu 3/12

5:45 a.m.-10:29 a.m.

1 stop5h 44m

C$ 1,077

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 6/12

9:55 a.m.-12:26 a.m.

1 stop13h 31m

Sydney

Wed 9/12

5:45 a.m.-4:33 p.m.

2 stops11h 48m

C$ 1,118

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 13/10

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

1 stop5h 53m

Sydney

Fri 16/10

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

1 stop11h 20m

C$ 1,118

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 18/8

10:40 a.m.-4:20 p.m.

1 stop4h 40m

Sydney

Tue 25/8

5:10 p.m.-9:30 p.m.

1 stop5h 20m

C$ 1,118

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 7/8

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

1 stop6h 52m

Sydney

Fri 14/8

5:05 a.m.-3:24 p.m.

1 stop11h 19m

C$ 1,124

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Wed 26/8

10:40 a.m.-4:20 p.m.

1 stop4h 40m

Sydney

Thu 3/9

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

1 stop5h 10m

C$ 1,125
Quickest round-trip

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 25/8

10:40 a.m.-4:14 p.m.

1 stop4h 34m

Sydney

Sun 6/9

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

1 stop5h 10m

C$ 1,125

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 10/11

5:35 p.m.-12:26 a.m.

1 stop5h 51m

Sydney

Wed 11/11

5:45 a.m.-9:56 a.m.

1 stop5h 11m

C$ 1,125

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Tue 21/7

7:55 a.m.-4:14 p.m.

2 stops7h 19m

Sydney

Wed 22/7

5:05 p.m.-9:30 p.m.

1 stop5h 25m

C$ 1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 42 resultsSorted by cheapest first
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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 10h 31m. Fly via Air Canada or WestJet to get the fastest option. There are 1606 km between Pennsylvania and Sydney, Nova Scotia. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from Pennsylvania to Sydney, Nova Scotia is Newark - Sydney. You may also consider Philadelphia - 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

Travelling to a place near Sydney?

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

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

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