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.

$652 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

Mon, Oct 26 - Mon, Nov 2

7:29 pm - 11:05 amPIT Pittsburgh-SYD Sydney Kingsford Smith

24h 36m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:30 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 25m1 stop Dallas/Fort Worth

$1,130Qantas Airways

Sat, Oct 24 - Mon, Nov 2

5:40 pm - 1:50 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

29h 10m2 stops Los Angeles Brisbane

2:05 pm - 6:30 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 25m1 stop Dallas/Fort Worth

$1,165Qantas Airways

Wed, Feb 17 - Wed, Feb 24

8:45 pm - 6:20 pmPHL Philadelphia-SYD Sydney Kingsford Smith

29h 35m1 stop Doha Hamad Intl

10:10 pm - 2:50 pmSYD Sydney Kingsford Smith-PHL Philadelphia

32h 40m1 stop Doha Hamad Intl

$1,227Qatar Airways

Mon, Oct 26 - Mon, Nov 2

3:15 pm - 7:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

24h 45m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

10:55 am - 8:49 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

25h 54m2 stops Los Angeles Chicago O'Hare Intl

$1,237United Airlines

Tue, Oct 27 - Tue, Nov 3

3:38 pm - 8:40 amPIT Pittsburgh-SYD Sydney Kingsford Smith

26h 02m1 stop Los Angeles

9:15 am - 3:47 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

22h 32m1 stop Houston George Bush Intcntl

$1,237United Airlines

Mon, Mar 8 - Mon, Mar 15

8:45 pm - 6:20 pmPHL Philadelphia-SYD Sydney Kingsford Smith

29h 35m1 stop Doha Hamad Intl

10:10 pm - 3:50 pmSYD Sydney Kingsford Smith-PHL Philadelphia

32h 40m1 stop Doha Hamad Intl

$1,238Qatar Airways

Tue, Jan 26 - Tue, Feb 2

9:00 am - 10:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

33h 35m2 stops San Francisco Auckland Intl

11:50 am - 10:59 pmSYD Sydney Kingsford Smith-PHL Philadelphia

27h 09m2 stops Auckland Intl Houston George Bush Intcntl

$1,267Air New Zealand

Mon, Jan 25 - Mon, Feb 8

8:00 am - 10:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

34h 35m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 10:59 pmSYD Sydney Kingsford Smith-PHL Philadelphia

27h 09m2 stops Auckland Intl Houston George Bush Intcntl

$1,267Air New Zealand

Mon, Mar 8 - Mon, Mar 15

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 2:42 pmSYD Sydney Kingsford Smith-PHL Philadelphia

42h 22m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,278Air Canada

Wed, Mar 10 - Wed, Mar 24

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 am - 2:42 pmSYD Sydney Kingsford Smith-PHL Philadelphia

43h 22m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,279Air Canada

Recent last minute flight deals from Pennsylvania to Sydney

Mon, Oct 12 - Tue, Oct 20

6:30 pm - 7:55 amPHL Philadelphia-SYD Sydney Kingsford Smith

22h 25m1 stop San Francisco

11:55 am - 7:49 amSYD Sydney Kingsford Smith-PHL Philadelphia

34h 54m2 stops Auckland Intl San Francisco

$1,614Air New Zealand

Tue, Oct 13 - Tue, Oct 20

1:34 pm - 7:50 amPIT Pittsburgh-SYD Sydney Kingsford Smith

27h 16m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:15 am - 11:24 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

28h 09m2 stops Los Angeles Minneapolis St Paul

$1,742Delta

Mon, Oct 12 - Tue, Oct 20

5:39 pm - 8:45 pmPHL Philadelphia-SYD Sydney Kingsford Smith

36h 06m2 stops Dallas/Fort Worth Hong Kong Intl

3:05 pm - 5:41 amSYD Sydney Kingsford Smith-PHL Philadelphia

53h 36m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,847Cathay Pacific

Mon, Oct 12 - Tue, Oct 20

6:30 pm - 7:55 amPHL Philadelphia-SYD Sydney Kingsford Smith

22h 25m1 stop San Francisco

11:55 am - 7:49 amSYD Sydney Kingsford Smith-PHL Philadelphia

34h 54m2 stops Auckland Intl San Francisco

$1,928Air New Zealand

Mon, Oct 12 - Tue, Oct 20

6:41 pm - 6:50 pmPHL Philadelphia-SYD Sydney Kingsford Smith

57h 09m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 5:38 pmSYD Sydney Kingsford Smith-PHL Philadelphia

35h 53m2 stops Honolulu Seattle/Tacoma Intl

$1,942Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

3:44 pm - 8:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 16m1 stop Los Angeles

11:55 am - 10:00 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

25h 05m2 stops Auckland Intl Houston George Bush Intcntl

$2,000Air New Zealand

Mon, Oct 12 - Tue, Oct 20

10:05 am - 8:20 amPHL Philadelphia-SYD Sydney Kingsford Smith

31h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

50h 12m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$2,239Air Canada

Sat, Oct 10 - Sat, Oct 17

3:25 pm - 8:20 amPHL Philadelphia-SYD Sydney Kingsford Smith

49h 55m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

10:20 am - 10:46 pmSYD Sydney Kingsford Smith-PHL Philadelphia

27h 26m2 stops Vancouver Intl Toronto Pearson Intl

$2,318Air Canada

Tue, Oct 13 - Tue, Oct 20

3:44 pm - 8:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 16m1 stop Los Angeles

10:30 am - 4:46 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 16m1 stop Los Angeles

$2,373United Airlines

Sat, Oct 10 - Fri, Oct 16

4:51 pm - 8:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

48h 09m2 stops Denver Intl Los Angeles

11:20 am - 6:37 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

22h 17m2 stops San Francisco Washington, D.C. Dulles Intl

$2,436United Airlines

Useful Info

Low season	July
High season	December
Cheapest flight	$652

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 28% increase in price.

Flight from Philadelphia to Sydney

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.

Parramatta

Terrigal

Penrith

Katoomba

Coogee

Cronulla

Randwick

Leura

Lithgow

Swansea

Charlestown

Brooklyn

Newport

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$652 Find Cheap Flights from Pennsylvania to Sydney - Compare and Save

Cheap Flights from Pennsylvania to Sydney

Recent round-trip flight deals from Pennsylvania to Sydney

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Complete your trip to Sydney with a hotel stay or car rental

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