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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$541 CHEAP FLIGHTS from Pennsylvania to Sydney

SYD

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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

Direct

Recent round-trip flight deals from Pennsylvania to Sydney

Mon, Jun 1 - Sun, Jun 7

4:50 pm - 6:50 am

DCA

SYD

24h 00m

1 stop

9:15 am - 3:35 pm

SYD

DCA

20h 20m

1 stop

$1,010Delta

Mon, Jun 1 - Sun, Jun 7

4:50 pm - 6:50 am

DCA

SYD

24h 00m

1 stop

9:15 am - 3:35 pm

SYD

DCA

20h 20m

1 stop

$1,011Delta

Tue, Jun 30 - Wed, Jul 29

11:38 am - 7:00 am

PHL

SYD

29h 22m

2 stops

10:20 am - 5:17 pm

SYD

PHL

20h 57m

1 stop

$1,015United Airlines

Sat, May 30 - Sun, Jun 14

4:14 pm - 7:00 am

PHL

SYD

48h 46m

2 stops

9:30 am - 12:59 am

SYD

PHL

29h 29m

2 stops

$1,029United Airlines

Sun, May 24 - Sun, Jun 7

4:00 pm - 7:20 am

LGA

SYD

25h 20m

2 stops

9:20 am - 8:01 am

SYD

LGA

36h 41m

2 stops

$1,082Air Canada

Fri, May 22 - Tue, May 26

6:05 pm - 7:20 am

EWR

SYD

23h 15m

1 stop

9:20 am - 9:05 pm

SYD

EWR

25h 45m

1 stop

$1,105Air Canada

Wed, Aug 5 - Wed, Aug 26

5:23 pm - 6:55 am

PIT

SYD

23h 32m

1 stop

9:30 am - 4:31 pm

SYD

PIT

21h 01m

1 stop

$1,159Air New Zealand

Wed, Nov 4 - Mon, Nov 9

5:40 pm - 9:00 am

PIT

SYD

23h 20m

1 stop

5:50 pm - 2:57 pm

SYD

PIT

37h 07m

2 stops

$1,162Qantas Airways

Wed, Nov 4 - Mon, Nov 9

5:40 pm - 9:00 am

PIT

SYD

23h 20m

1 stop

5:50 pm - 2:57 pm

SYD

PIT

37h 07m

2 stops

$1,163Qantas Airways

Wed, Aug 5 - Wed, Aug 26

4:10 pm - 7:00 am

PIT

SYD

24h 50m

2 stops

10:20 am - 6:26 pm

SYD

PIT

22h 06m

2 stops

$1,164Air New Zealand

Useful Info

Low season	April
High season	December
Cheapest flight	$541

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 35% increase in price.

Flight from Washington Dulles Airport 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

Lithgow

Charlestown

Swansea

Brooklyn

Newport

Everything you need to know for your flight to Sydney

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Information on the airport you'll fly into in Sydney

Sydney (SYD)

SYD

$541 Find Cheap Flights from Pennsylvania to Sydney

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

Cheap Flights from Pennsylvania to Sydney

Recent round-trip flight deals from Pennsylvania to Sydney

Recent one-way flight deals from Pennsylvania to Sydney

Recent last minute flight deals from Pennsylvania to Sydney

Recent direct flight deals from Pennsylvania to Sydney

Good to know

FAQs for booking flights from Pennsylvania 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.

Traveling to a place near Sydney?

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Pennsylvania

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

Find direct flights for Sydney

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in Sydney

Find deals for your return flight