How long is the flight from Pennsylvania to Australia?

Flight times from Pennsylvania to Australia vary, but if you’re flying out of Philadelphia and flying into Sydney (one of the most popular routes), then the duration is 22h 50m on average. Another popular route from Pennsylvania to Australia is flying from Pittsburgh to Sydney, which will take roughly 23h 05m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Pennsylvania to Australia?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Pennsylvania to Australia

What airlines fly to Australia?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Australia from Pennsylvania according to our data. Qantas Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Pennsylvania to Australia on average per week?

As of December 2025, there are 9 flights per week flying from Pennsylvania to Australia. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.

When did momondo last update prices for flights from Pennsylvania to Australia?

Prices for flights from Pennsylvania to Australia were last updated today.

How many operators does momondo search for flights from Pennsylvania to Australia?

The number of operators available for flights from Pennsylvania to Australia is 10 as of December 2025.

How old do you have to be to fly from Pennsylvania to Australia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$520 Cheap Flights from Pennsylvania to Australia in 2025/26

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Find the cheapest flights from Pennsylvania to Australia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 9:35 am

EWR

SYD

25h 35m2 stops

11:20 am - 8:37 pm

SYD

EWR

25h 17m2 stops

$938Air Canada

Tue, Feb 3 - Tue, Feb 10

4:00 pm - 9:35 am

EWR

SYD

25h 35m2 stops

11:20 am - 8:37 pm

SYD

EWR

25h 17m2 stops

$940Air Canada

Tue, Feb 3 - Tue, Feb 10

12:00 pm - 9:35 am

EWR

SYD

29h 35m2 stops

9:30 pm - 4:53 pm

SYD

EWR

35h 23m2 stops

$943Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

6:25 pm - 2:25 pm

EWR

SYD

28h 00m2 stops

11:20 am - 4:53 pm

SYD

EWR

21h 33m1 stop

$948Multiple Airlines

Fri, Jan 30 - Sun, Feb 8

3:44 pm - 9:00 am

JFK

SYD

25h 16m2 stops

11:20 am - 4:26 pm

SYD

JFK

21h 06m1 stop

$971American Airlines

Tue, Feb 3 - Tue, Feb 10

4:30 pm - 7:25 am

JFK

SYD

22h 55m1 stop

11:20 am - 4:26 pm

SYD

JFK

21h 06m1 stop

$972American Airlines

Tue, Feb 3 - Tue, Feb 10

11:30 am - 6:10 am

JFK

SYD

26h 40m1 stop

11:20 am - 7:28 pm

SYD

JFK

23h 08m1 stop

$986Qantas Airways

Fri, Mar 6 - Sun, Mar 15

3:30 pm - 7:25 am

JFK

SYD

23h 55m1 stop

11:20 am - 6:28 pm

SYD

JFK

23h 08m1 stop

$987Qantas Airways

Mon, Feb 23 - Thu, Mar 5

3:41 pm - 7:00 am

LGA

SYD

23h 19m1 stop

11:50 am - 7:07 pm

SYD

LGA

23h 17m1 stop

$995United Airlines

Sun, Feb 8 - Mon, Feb 16

4:15 pm - 9:30 am

EWR

MEL

25h 15m1 stop

11:30 am - 6:14 pm

MEL

EWR

22h 44m1 stop

$1,003United Airlines

Sat, Jan 31 - Sat, Feb 14

Air Canada flights from Pennsylvania to Australia

Our best Air Canada deals on Pennsylvania to Australia flight tickets

Air Canada

Feb 3

EWR4:00 pmNewark

25h 35m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 10

SYD11:20 amSydney Kingsford Smith

25h 17m

2 stops

EWR8:37 pmNewark

$938

Find similar

Air Canada

Feb 3

EWR4:00 pmNewark

25h 35m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 10

SYD11:20 amSydney Kingsford Smith

25h 17m

2 stops

EWR8:37 pmNewark

$940

Find similar

Air Canada

Feb 9

EWR6:25 pmNewark

23h 10m

1 stop

SYD9:35 amSydney Kingsford Smith

Feb 25

SYD11:20 amSydney Kingsford Smith

25h 15m

2 stops

EWR8:35 pmNewark

$941

Find similar

American Airlines flights from Pennsylvania to Australia

Our best American Airlines deals on Pennsylvania to Australia flight tickets

American Airlines

Feb 3

JFK3:44 pmNew York John F Kennedy Intl

25h 16m

2 stops

SYD9:00 amSydney Kingsford Smith

Feb 10

SYD11:20 amSydney Kingsford Smith

21h 06m

1 stop

JFK4:26 pmNew York John F Kennedy Intl

$971

Find similar

American Airlines

Feb 3

JFK4:30 pmNew York John F Kennedy Intl

22h 55m

1 stop

SYD7:25 amSydney Kingsford Smith

Feb 10

SYD11:20 amSydney Kingsford Smith

21h 06m

1 stop

JFK4:26 pmNew York John F Kennedy Intl

$972

Find similar

American Airlines

Feb 8

JFK3:30 pmNew York John F Kennedy Intl

23h 55m

1 stop

SYD7:25 amSydney Kingsford Smith

Feb 22

SYD9:25 pmSydney Kingsford Smith

25h 42m

1 stop

JFK7:07 amNew York John F Kennedy Intl

$973

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 2/3

4:00 pm-9:35 am

2 stops25h 35m

Sydney Kingsford Smith

Tue 2/10

11:20 am-8:37 pm

2 stops25h 17m

$938

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 2/3

4:00 pm-9:35 am

2 stops25h 35m

Sydney Kingsford Smith

Tue 2/10

11:20 am-8:37 pm

2 stops25h 17m

$940

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 1/31

12:00 pm-9:35 am

2 stops29h 35m

Sydney Kingsford Smith

Sat 2/7

9:30 pm-4:53 pm

2 stops35h 23m

$943

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 1/30

6:25 pm-2:25 pm

2 stops28h 00m

Sydney Kingsford Smith

Sun 2/8

11:20 am-4:53 pm

1 stop21h 33m

$948

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 2/3

3:44 pm-9:00 am

2 stops25h 16m

Sydney Kingsford Smith

Tue 2/10

11:20 am-4:26 pm

1 stop21h 06m

$971

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 2/3

4:30 pm-7:25 am

1 stop22h 55m

Sydney Kingsford Smith

Tue 2/10

11:20 am-4:26 pm

1 stop21h 06m

$972

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Fri 3/6

11:30 am-6:10 am

1 stop26h 40m

Sydney Kingsford Smith

Sun 3/15

11:20 am-7:28 pm

1 stop23h 08m

$986

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 2/23

3:30 pm-7:25 am

1 stop23h 55m

Sydney Kingsford Smith

Thu 3/5

11:20 am-6:28 pm

1 stop23h 08m

$987

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/8

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

Mon 2/16

11:50 am-7:07 pm

1 stop23h 17m

$995

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Sat 1/31

4:15 pm-9:30 am

1 stop25h 15m

Melbourne

Sat 2/14

11:30 am-6:14 pm

1 stop22h 44m

$1,003

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from Pennsylvania, with most prices found around $1,083. If you aren’t able to travel during the month of February, then book flights to Australia from Pennsylvania during September instead. Flights to Australia in September, while not as cheap as those in February, still average around $1,097.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Pennsylvania to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,373. On the other hand, Thursday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,659.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,449 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,063 on average. Flights to Australia from Pennsylvania in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Australia from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,427 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,050 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 14% on your flight if you consider stops on a Pennsylvania to Australia flight.

Cheap Pennsylvania to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Australia

Fastest flight time	21h 57m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Australia	266 airports

The fastest flight from Pennsylvania to Australia takes 21h 57m

Direct flights go from Pennsylvania to Australia on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 266 airports in Australia. From Pennsylvania there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Australia?
Prices for flights from Pennsylvania to Australia were last updated today.
How many operators does momondo search for flights from Pennsylvania to Australia?
The number of operators available for flights from Pennsylvania to Australia is 10 as of December 2025.
How old do you have to be to fly from Pennsylvania to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Australia

Compare and see reviews for airlines that fly from Pennsylvania to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $535	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
United Airlines	PriceFrom $647	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 946 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $941	Free Cancellation	Rating 7.1 10,532 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $945	Free Cancellation	Rating 8.1 210 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,220	Free Cancellation	Rating 8.0 552 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,259	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $1,296	Free Cancellation	Rating 7.4 3,685 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Australia?

It is quick and easy to find Pennsylvania to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Pennsylvania to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Pennsylvania.

I’m not ready to book a flight from Pennsylvania to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pennsylvania to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.