How does KAYAK find such low prices on flights from Pennsylvania to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

C$ 477 CHEAP FLIGHTS from Pennsylvania to Sydney

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Cheap Flights from Pennsylvania to Sydney

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Sydney

Sun, 6 Sep - Sat, 12 Sep

10:40 a.m. - 4:14 p.m.LGA New York LaGuardia-YQY Sydney

4h 34m1 stop Montreal Pierre Elliott Trudeau Intl

5:20 p.m. - 9:30 p.m.YQY Sydney-LGA New York LaGuardia

5h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 900Air Canada

Sun, 20 Sep - Sun, 27 Sep

8:45 a.m. - 4:12 p.m.LGA New York LaGuardia-YQY Sydney

6h 27m1 stop Montreal Pierre Elliott Trudeau Intl

5:20 p.m. - 9:30 p.m.YQY Sydney-LGA New York LaGuardia

5h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 902Air Canada

Sat, 5 Sep - Sat, 12 Sep

4:45 p.m. - 12:12 a.m.LGA New York LaGuardia-YQY Sydney

6h 27m1 stop Toronto Pearson Intl

5:20 p.m. - 9:30 p.m.YQY Sydney-LGA New York LaGuardia

5h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 907Air Canada

Sun, 6 Sep - Sat, 12 Sep

10:25 a.m. - 4:14 p.m.EWR Newark-YQY Sydney

4h 49m1 stop Montreal Pierre Elliott Trudeau Intl

5:05 a.m. - 10:12 a.m.YQY Sydney-EWR Newark

6h 07m1 stop Toronto Pearson Intl

C$ 907Air Canada

Sat, 5 Sep - Sat, 12 Sep

4:30 p.m. - 12:12 a.m.EWR Newark-YQY Sydney

6h 42m1 stop Toronto Pearson Intl

5:05 a.m. - 10:12 a.m.YQY Sydney-EWR Newark

6h 07m1 stop Toronto Pearson Intl

C$ 914Air Canada

Sun, 6 Sep - Sat, 12 Sep

7:55 a.m. - 4:14 p.m.LGA New York LaGuardia-YQY Sydney

7h 19m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

5:20 p.m. - 9:30 p.m.YQY Sydney-LGA New York LaGuardia

5h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 922Air Canada

Fri, 4 Sep - Mon, 7 Sep

4:00 p.m. - 12:12 a.m.LGA New York LaGuardia-YQY Sydney

7h 12m1 stop Toronto Pearson Intl

5:05 a.m. - 10:55 a.m.YQY Sydney-LGA New York LaGuardia

6h 50m1 stop Toronto Pearson Intl

C$ 942Air Canada

Thu, 3 Sep - Mon, 7 Sep

4:30 p.m. - 12:12 a.m.EWR Newark-YQY Sydney

6h 42m1 stop Toronto Pearson Intl

5:05 a.m. - 10:05 a.m.YQY Sydney-EWR Newark

6h 00m1 stop Toronto Pearson Intl

C$ 942Air Canada

Tue, 25 Aug - Tue, 1 Sep

10:25 a.m. - 4:14 p.m.EWR Newark-YQY Sydney

4h 49m1 stop Montreal Pierre Elliott Trudeau Intl

5:05 a.m. - 2:55 p.m.YQY Sydney-EWR Newark

10h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 973Air Canada

Fri, 4 Sep - Mon, 7 Sep

4:00 p.m. - 12:12 a.m.LGA New York LaGuardia-YQY Sydney

7h 12m1 stop Toronto Pearson Intl

5:20 p.m. - 7:36 a.m.YQY Sydney-LGA New York LaGuardia

15h 16m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 981Air Canada

Recent last minute flight deals from Pennsylvania to Sydney

Thu, 13 Aug - Tue, 18 Aug

3:25 p.m. - 12:07 a.m.PHL Philadelphia-YQY Sydney

31h 42m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:05 a.m. - 2:49 p.m.YQY Sydney-PHL Philadelphia

10h 44m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,399Multiple Airlines

Thu, 13 Aug - Tue, 18 Aug

3:25 p.m. - 12:07 a.m.PHL Philadelphia-YQY Sydney

31h 42m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:10 p.m. - 9:34 p.m.YQY Sydney-PHL Philadelphia

5h 24m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,690Multiple Airlines

Wed, 12 Aug - Mon, 17 Aug

9:45 a.m. - 4:20 p.m.IAD Washington, D.C. Dulles Intl-YQY Sydney

5h 35m1 stop Montreal Pierre Elliott Trudeau Intl

5:05 a.m. - 4:07 p.m.YQY Sydney-IAD Washington, D.C. Dulles Intl

12h 02m1 stop Toronto Pearson Intl

C$ 1,943Air Canada

Thu, 13 Aug - Tue, 18 Aug

3:25 p.m. - 4:20 p.m.PHL Philadelphia-YQY Sydney

23h 55m1 stop Montreal Pierre Elliott Trudeau Intl

5:10 p.m. - 9:34 p.m.YQY Sydney-PHL Philadelphia

5h 24m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,986Air Canada

Wed, 12 Aug - Mon, 17 Aug

8:40 p.m. - 12:12 a.m.DCA Washington, D.C. Reagan-National-YQY Sydney

26h 32m1 stop Toronto Pearson Intl

5:05 a.m. - 6:12 p.m.YQY Sydney-DCA Washington, D.C. Reagan-National

14h 07m1 stop Toronto Pearson Intl

C$ 1,991Air Canada

Wed, 12 Aug - Mon, 17 Aug

8:15 a.m. - 4:20 p.m.IAD Washington, D.C. Dulles Intl-YQY Sydney

7h 05m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

5:05 a.m. - 3:24 p.m.YQY Sydney-IAD Washington, D.C. Dulles Intl

11h 19m1 stop Toronto Pearson Intl

C$ 2,069Air Canada

Tue, 11 Aug - Fri, 14 Aug

10:25 a.m. - 4:14 p.m.EWR Newark-YQY Sydney

4h 49m1 stop Montreal Pierre Elliott Trudeau Intl

5:10 p.m. - 9:10 a.m.YQY Sydney-EWR Newark

17h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 2,241Air Canada

Tue, 11 Aug - Fri, 14 Aug

7:12 p.m. - 4:20 p.m.EWR Newark-YQY Sydney

20h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:10 p.m. - 9:10 a.m.YQY Sydney-EWR Newark

17h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 2,246Air Canada

Tue, 11 Aug - Fri, 14 Aug

6:30 a.m. - 4:14 p.m.EWR Newark-YQY Sydney

8h 44m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:10 p.m. - 9:10 a.m.YQY Sydney-EWR Newark

17h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 2,252Air Canada

Wed, 12 Aug - Mon, 17 Aug

6:59 a.m. - 4:20 p.m.DCA Washington, D.C. Reagan-National-YQY Sydney

8h 21m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:05 a.m. - 6:12 p.m.YQY Sydney-DCA Washington, D.C. Reagan-National

14h 07m1 stop Toronto Pearson Intl

C$ 2,309Air Canada

Useful Info

How does KAYAK find such low prices on flights from Pennsylvania to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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