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Cheap flights from Pennsylvania to Sydney, NS from C$ 495

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YQY
18 May — 25 May1
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 18 April 2026.

Mon 28/99:45 a.m.
IAD
-
YQY
1 stop5h 53m
Air Canada
Fri 2/105:05 a.m.
YQY
-
IAD
1 stop11h 20m
Air Canada
Deal found 17/4C$ 954
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 17/4C$ 960
Fri 14/87:55 a.m.
LGA
-
YQY
2 stops7h 44m
Air Canada
Sat 22/85:20 p.m.
YQY
-
LGA
1 stop5h 10m
Air Canada
Deal found 17/4C$ 1,007
Sat 19/910:05 a.m.
PHL
-
YQY
1 stop5h 33m
Air Canada
Wed 23/95:20 p.m.
YQY
-
PHL
1 stop5h 12m
Air Canada
Deal found 17/4C$ 1,007
Fri 14/810:25 a.m.
EWR
-
YQY
1 stop5h 14m
Air Canada
Sat 22/85:00 a.m.
YQY
-
EWR
1 stop6h 05m
Air Canada
Deal found 17/4C$ 1,012
Sat 16/54:00 p.m.
LGA
-
YQY
1 stop7h 14m
Air Canada
Wed 20/55:20 p.m.
YQY
-
LGA
1 stop5h 10m
Air Canada
Deal found 17/4C$ 1,012
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 13/4C$ 1,044
Sat 13/64:20 p.m.
PHL
-
YQY
1 stop6h 49m
Air Canada
Sat 20/65:20 p.m.
YQY
-
PHL
1 stop5h 14m
Air Canada
Deal found 17/4C$ 1,062
Thu 4/69:00 a.m.
JFK
-
YQY
1 stop6h 39m
Air Canada
Sat 6/65:20 p.m.
YQY
-
JFK
1 stop5h 27m
Air Canada
Deal found 13/4C$ 1,099
Sat 6/67:55 a.m.
LGA
-
YQY
2 stops7h 44m
Air Canada
Wed 10/65:20 p.m.
YQY
-
LGA
1 stop5h 10m
Air Canada
Deal found 13/4C$ 1,099
Thu 27/810:25 a.m.
EWR
-
YQY
1 stop5h 14m
Air Canada
Fri 4/95:00 a.m.
YQY
-
EWR
1 stop6h 05m
Air Canada
Deal found 14/4C$ 1,105
Wed 5/87:55 a.m.
LGA
-
YQY
2 stops7h 44m
Air Canada
Sun 9/85:00 a.m.
YQY
-
LGA
1 stop6h 55m
Air Canada
Deal found 16/4C$ 1,105

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 18 April 2026.

Round-trip from

C$ 954

One-way from

C$ 495
Air Canada
  • Air Canada
  • 28/9-2/10
  • 2 total stops
  • 17h 13m total
  • Pennsylvania to Sydney
Search Deals
Air Canada
  • Air Canada
  • 3/8
  • 1 total stop
  • 6h 52m 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 18 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

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 28/9

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
Quickest round-trip

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 22/8

10:40 a.m.-4:39 p.m.

1 stop4h 59m

Sydney

Tue 25/8

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

1 stop5h 10m

C$ 1,007

PhiladelphiaSydney

PHL - YQY

PHLYQY

Philadelphia

Sat 19/9

10:05 a.m.-4:38 p.m.

1 stop5h 33m

Sydney

Wed 23/9

5:20 p.m.-9:32 p.m.

1 stop5h 12m

C$ 1,007

NewarkSydney

EWR - YQY

EWRYQY

Newark

Sat 22/8

10:25 a.m.-4:39 p.m.

1 stop5h 14m

Sydney

Tue 25/8

5:00 a.m.-10:05 a.m.

1 stop6h 05m

C$ 1,012

NewarkSydney

EWR - YQY

EWRYQY

Newark

Fri 14/8

6:30 a.m.-4:39 p.m.

2 stops9h 09m

Sydney

Sat 22/8

5:00 a.m.-10:05 a.m.

1 stop6h 05m

C$ 1,025

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 30/5

9:40 a.m.-4:14 p.m.

1 stop5h 34m

Sydney

Sat 6/6

5:20 p.m.-9:55 p.m.

1 stop5h 35m

C$ 1,044

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Sat 16/5

4:45 p.m.-12:14 a.m.

1 stop6h 29m

Sydney

Wed 20/5

5:20 p.m.-8:46 a.m.

2 stops16h 26m

C$ 1,045

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 7/8

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

1 stop5h 54m

Sydney

Mon 10/8

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

1 stop11h 24m

C$ 1,085

New YorkSydney

JFK - YQY

JFKYQY

New York John F Kennedy Intl

Thu 4/6

9:00 a.m.-4:39 p.m.

1 stop6h 39m

Sydney

Sat 6/6

5:20 p.m.-9:47 p.m.

1 stop5h 27m

C$ 1,099

New YorkSydney

LGA - YQY

LGAYQY

New York LaGuardia

Fri 17/7

10:40 a.m.-4:39 p.m.

1 stop4h 59m

Sydney

Mon 20/7

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

1 stop5h 10m

C$ 1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 41 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 5h 53m. Fly via Air Canada to get the fastest option. There are 1629 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 Newark - Sydney or New York John F Kennedy Intl - 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

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