How long is the flight from Pennsylvania to Australia?

A quick flight from Pennsylvania to Australia can take about 23h. Alaska Airlines provides one of the quickest options available for as low as $1,391. There are 10347 mi between Pennsylvania and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

How far in advance should I book a flight from Pennsylvania to Australia?

Find a great deal and save up to 31% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Pennsylvania to Australia within the next two weeks, with the cheapest ticket starting at $879.

What is the cheapest month to fly from Pennsylvania to Australia?

The best pricing can be found in the month of September. Prices to Australia from Pennsylvania average $1,515. You can even find prices in September for less than $1,515, as users have found deals to Australia from as low as $861. The month of December appears to be one of the more expensive times to travel to Australia from Pennsylvania. Flying in the targeted month can save you up to 35%.

Can I find deals for flights from Pennsylvania to Australia that include hotel bookings?

Yes. In addition to deals on Pennsylvania to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pennsylvania to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Australia.

Can I find deals for business class flights from Pennsylvania to Australia?

Yes. Cheapflights offers flight deals from Pennsylvania to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$497+ Flights from Pennsylvania to Australia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Pennsylvania to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Australia

Round-trip from	$979 (Trip.com)
One-way from	$497 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$1,074

From Pennsylvania to Australia

Search Deals

One-way flight from Pennsylvania to Australia

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($301 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Pennsylvania to Australia

Cheapest flights from Pennsylvania to Australia
Explore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

mar. 10/2811:26 amEWR - SYD

2 stops28h 34mMultiple Airlines

mar. 11/412:10 pmSYD - EWR

2 stops28h 24mMultiple Airlines

Deal found 9/13

$979

dim. 10/196:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

ven. 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/14

$1,002

lun. 10/205:54 amEWR - SYD

2 stops35h 01mMultiple Airlines

ven. 10/3111:50 amSYD - EWR

2 stops28h 16mMultiple Airlines

Deal found 9/13

$1,002

mer. 10/225:54 amEWR - SYD

2 stops35h 11mMultiple Airlines

mer. 10/291:05 pmSYD - EWR

2 stops27h 01mMultiple Airlines

Deal found 9/14

$1,004

lun. 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

dim. 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/15

$1,032

jeu. 10/306:00 amIAD - SYD

2 stops34h 00mMultiple Airlines

jeu. 11/612:10 pmSYD - IAD

2 stops28h 01mMultiple Airlines

Deal found 9/15

$1,037

lun. 10/2011:26 amEWR - SYD

2 stops29h 29mMultiple Airlines

mer. 11/512:10 pmSYD - EWR

2 stops28h 24mMultiple Airlines

Deal found 9/14

$1,063

lun. 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

dim. 11/92:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/15

$1,079

mar. 11/45:30 pmEWR - SYD

2 stops34h 15mAlaska Airlines

mar. 11/119:40 pmSYD - EWR

2 stops33h 45mAlaska Airlines

Deal found 9/13

$1,080

dim. 10/195:54 amEWR - SYD

2 stops35h 11mMultiple Airlines

mer. 10/291:05 pmSYD - EWR

2 stops27h 01mMultiple Airlines

Deal found 9/14

$1,082

mar. 10/216:55 pmJFK - SYD

2 stops33h 50mAlaska Airlines

sam. 11/19:40 pmSYD - JFK

2 stops25h 40mAlaska Airlines

Deal found 9/14

$1,090

dim. 11/27:29 pmEWR - SYD

2 stops32h 16mAlaska Airlines

mar. 11/119:40 pmSYD - EWR

1 stop35h 26mAlaska Airlines

Deal found 9/13

$1,090

Best flights from Pennsylvania to Australia
Discover carefully curated flight deals from Pennsylvania to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septembre 15, 2025.

ven. 10/245:57 pmEWR - SYD

2 stops34h 48mAlaska Airlines

dim. 11/29:40 pmSYD - EWR

2 stops33h 45mAlaska Airlines

Deal found 9/15

$1,090

mer. 10/111:31 amJFK - MEL

2 stops34h 29mMultiple Airlines

ven. 10/242:30 pmMEL - JFK

2 stops30h 00mMultiple Airlines

Deal found 9/14

$1,174

mer. 2/189:40 amEWR - MEL

2 stops30h 20mDelta

mer. 3/410:10 amMEL - EWR

2 stops26h 37mDelta

Deal found 9/14

$1,197

mar. 2/245:10 pmDCA - SYD

2 stops27h 20mFiji Airways

sam. 3/72:10 pmSYD - DCA

2 stops22h 47mFiji Airways

Deal found 9/14

$1,358

ven. 3/136:30 pmEWR - MEL

1 stop23h 00mUnited Airlines

sam. 3/2812:00 pmMEL - EWR

1 stop24h 38mUnited Airlines

Deal found 9/13

$1,391

dim. 10/261:25 amEWR - MEL

2 stops52h 35mTurkish Airlines

ven. 10/3110:55 pmMEL - EWR

2 stops39h 35mTurkish Airlines

Deal found 9/14

$1,439

dim. 11/25:00 pmLGA - SYD

2 stops25h 55mQantas Airways

mar. 11/116:30 amSYD - LGA

2 stops24h 34mQantas Airways

Deal found 9/14

$1,534

dim. 11/235:43 pmJFK - MEL

1 stop23h 47mAmerican Airlines

dim. 12/712:00 pmMEL - JFK

2 stops25h 04mAmerican Airlines

Deal found 9/14

$1,536

ven. 12/52:25 pmJFK - MEL

1 stop34h 35mEtihad Airways

sam. 12/276:20 pmMEL - JFK

1 stop36h 55mEtihad Airways

Deal found 9/13

$1,629

mer. 11/2611:00 pmJFK - MEL

1 stop32h 20mEmirates

lun. 12/811:55 pmMEL - JFK

2 stops35h 00mEmirates

Deal found 9/13

$1,718

dim. 11/27:29 pmEWR - SYD

2 stops32h 16mAlaska Airlines

mar. 11/119:40 pmSYD - EWR

1 stop35h 26mAlaska Airlines

Deal found 9/13

$1,090

mer. 10/227:29 pmEWR - SYD

2 stops33h 16mAlaska Airlines

mar. 10/289:40 pmSYD - EWR

2 stops35h 49mAlaska Airlines

Deal found 9/14

$1,090

Last-minute flights from Pennsylvania to Australia
Discover last-minute flight deals from Pennsylvania to Australia. Data last updated septembre 15, 2025 and is based on user searches.

dim. 10/196:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

ven. 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/14

$1,002

dim. 10/195:54 amEWR - SYD

2 stops35h 11mMultiple Airlines

mer. 10/291:05 pmSYD - EWR

2 stops27h 01mMultiple Airlines

Deal found 9/14

$1,082

dim. 10/196:20 amJFK - SYD

2 stops34h 45mMultiple Airlines

mer. 10/291:05 pmSYD - JFK

2 stops26h 28mMultiple Airlines

Deal found 9/14

$1,095

lun. 10/205:54 amEWR - SYD

2 stops35h 01mMultiple Airlines

ven. 10/3111:50 amSYD - EWR

2 stops28h 16mMultiple Airlines

Deal found 9/13

$1,002

lun. 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

dim. 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/15

$1,032

lun. 10/2011:26 amEWR - SYD

2 stops29h 29mMultiple Airlines

mer. 11/512:10 pmSYD - EWR

2 stops28h 24mMultiple Airlines

Deal found 9/14

$1,063

mar. 10/216:55 pmJFK - SYD

2 stops33h 50mAlaska Airlines

jeu. 10/309:40 pmSYD - JFK

2 stops40h 19mAlaska Airlines

Deal found 9/14

$1,090

mer. 10/225:54 amEWR - SYD

2 stops35h 11mMultiple Airlines

mer. 10/291:05 pmSYD - EWR

2 stops27h 01mMultiple Airlines

Deal found 9/14

$1,004

ven. 10/245:57 pmEWR - SYD

2 stops34h 48mAlaska Airlines

dim. 11/29:40 pmSYD - EWR

2 stops33h 45mAlaska Airlines

Deal found 9/15

$1,090

lun. 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

dim. 11/92:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/15

$1,079

mar. 10/2811:26 amEWR - SYD

2 stops28h 34mMultiple Airlines

mar. 11/412:10 pmSYD - EWR

2 stops28h 24mMultiple Airlines

Deal found 9/13

$979

jeu. 10/306:00 amIAD - SYD

2 stops34h 00mMultiple Airlines

jeu. 11/612:10 pmSYD - IAD

2 stops28h 01mMultiple Airlines

Deal found 9/15

$1,037

One-way flights from Pennsylvania to Australia
Search for one-way flight options from Pennsylvania to Australia. Find affordable one-way fares based on user searches. Data last updated septembre 15, 2025.

dim. 10/196:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Deal found 9/14

$497

mar. 10/2812:30 pmLGA - SYD

2 stops29h 30mMultiple Airlines

Deal found 9/13

$510

mar. 10/147:20 amJFK - SYD

2 stops31h 45mMultiple Airlines

Deal found 9/14

$517

dim. 10/195:15 amEWR - SYD

2 stops35h 50mMultiple Airlines

Deal found 9/14

$517

mar. 9/307:19 amEWR - SYD

2 stops32h 46mMultiple Airlines

Deal found 9/14

$523

mar. 9/307:29 amJFK - SYD

2 stops32h 36mMultiple Airlines

Deal found 9/14

$528

lun. 10/271:00 amEWR - SYD

2 stops50h 50mMultiple Airlines

Deal found 9/13

$538

ven. 11/2812:01 amEWR - SYD

2 stops52h 34mMultiple Airlines

Deal found 9/14

$542

ven. 9/191:00 amEWR - SYD

2 stops40h 20mMultiple Airlines

Deal found 9/15

$543

lun. 11/2411:15 amJFK - MEL

2 stops44h 20mMultiple Airlines

Deal found 9/15

$544

mar. 10/289:00 amJFK - SYD

2 stops33h 00mMultiple Airlines

Deal found 9/13

$551

jeu. 10/306:00 amIAD - SYD

2 stops36h 00mMultiple Airlines

Deal found 9/15

$552

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

ven. 10/24

5:57 pm-7:45 pm

2 stops34h 48m

Sydney Kingsford Smith

dim. 11/2

9:40 pm-3:25 pm

2 stops33h 45m

$1,090

NewarkSydney

EWR - SYD

EWRSYD

Newark

dim. 11/2

7:29 pm-7:45 pm

2 stops32h 16m

Sydney Kingsford Smith

mar. 11/11

9:40 pm-5:06 pm

1 stop35h 26m

$1,090

NewarkSydney

EWR - SYD

EWRSYD

Newark

mer. 10/22

7:29 pm-7:45 pm

2 stops33h 16m

Sydney Kingsford Smith

mar. 10/28

9:40 pm-6:29 pm

2 stops35h 49m

$1,090

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mar. 2/24

6:55 pm-7:45 pm

2 stops32h 50m

Sydney Kingsford Smith

ven. 3/6

9:40 pm-5:55 am

2 stops24h 15m

$1,136

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mer. 11/26

6:34 pm-7:45 pm

2 stops57h 11m

Sydney Kingsford Smith

mar. 12/23

9:40 pm-6:13 am

2 stops24h 33m

$1,170

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mer. 2/25

6:55 pm-7:45 pm

2 stops32h 50m

Sydney Kingsford Smith

mar. 3/10

9:40 pm-5:55 pm

2 stops35h 15m

$1,173

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

mer. 10/1

11:31 am-12:00 pm

2 stops34h 29m

Melbourne

ven. 10/24

2:30 pm-5:30 am

2 stops30h 00m

$1,174

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

mer. 2/18

9:40 am-8:00 am

2 stops30h 20m

Melbourne

mer. 3/4

10:10 am-8:47 pm

2 stops26h 37m

$1,197

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mar. 2/17

11:30 am-12:30 pm

2 stops33h 00m

Sydney Kingsford Smith

mar. 5/26

1:15 pm-10:45 am

2 stops35h 30m

$1,269

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

jeu. 10/30

11:41 am-1:00 pm

2 stops34h 19m

Sydney Kingsford Smith

jeu. 11/6

2:00 pm-10:18 pm

2 stops24h 18m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Pennsylvania to Australia?

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Australia (average of $1,032). Flying from Pennsylvania to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to AU?

When flying from Pennsylvania to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

How long is the flight from Pennsylvania to Australia?
A quick flight from Pennsylvania to Australia can take about 23h. Alaska Airlines provides one of the quickest options available for as low as $1,391. There are 10347 mi between Pennsylvania and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Pennsylvania to Australia that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Australia.
Can I find deals for business class flights from Pennsylvania to Australia?
Yes. Cheapflights offers flight deals from Pennsylvania to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pennsylvania to Australia?
Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Australia (average of $1,032). Flying from Pennsylvania to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Pennsylvania to Australia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$276	Average$1,163	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$759	Average$1,546	FlexibilityNo cancel fee	On-time69%
Qantas Airways	Cheapest$787	Average$1,879	FlexibilityNo cancel fee	On-time74%
Air Canada	Cheapest$941	Average$1,318	FlexibilityNo cancel fee	On-time67%
Fiji Airways	Cheapest$945	Average$1,494	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$1,018	Average$1,712	FlexibilityNo cancel fee	On-time71%
Air New Zealand	Cheapest$1,220	Average$1,548	FlexibilityNo cancel fee	On-time78%
Qatar Airways	Cheapest$1,296	Average$1,959	FlexibilityNo cancel fee	On-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$497+ Cheap flights from Pennsylvania to Australia

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pennsylvania to Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Pennsylvania to Australia

Keep the following information in mind while searching for Pennsylvania to Australia flight deals. Data was last updated septembre 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pennsylvania to Australia

Cheapest flights from Pennsylvania to AustraliaExplore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

Explore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Australia that are best for you.

Best time to book a flight from Pennsylvania to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Pennsylvania with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Australia

What is the cheapest month to book a flight from Pennsylvania to Australia?

What is the cheapest time of day to fly from PA to AU?

Find hourly flight availability from Pennsylvania to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septembre 15, 2025.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Pennsylvania to Australia?

Can I find deals for flights from Pennsylvania to Australia that include hotel bookings?

How can I find direct flights from Pennsylvania to Australia?

Can I find deals for business class flights from Pennsylvania to Australia?

What is the cheapest month to book a flight from Pennsylvania to Australia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Pennsylvania to Australia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pennsylvania to Australia
Explore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.