How long is the flight from Pennsylvania to Australia?

The flight from Pennsylvania to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Pittsburgh (a popular airport in Pennsylvania) to Sydney (the most popular airport in Australia), then the flight time is 23h on average. If you fly from Philadelphia (another popular airport in Pennsylvania) to Sydney, then the average flight time is 24h 41m.

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

As of August 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 refresh daily.

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

As of August 2025, there are 3 operators available to choose from for flights from Pennsylvania to Australia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 licence 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.

$660 Cheap Flights from Pennsylvania to Australia in 2025

1 adult

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Find the cheapest flights from Pennsylvania to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:35 - 08:20IAD-SYD

31h 45m2 stops

10:20 - 20:59SYD-IAD

25h 39m2 stops

$1,290Air Canada

Find Deal

Tue, 21 Oct - Sun, 26 Oct

09:00 - 08:20JFK-SYD

56h 20m2 stops

11:20 - 20:58SYD-JFK

49h 38m2 stops

$1,290Air Canada

Find Deal

Mon, 20 Oct - Mon, 3 Nov

18:15 - 12:20EWR-MEL

28h 05m2 stops

06:00 - 16:59MEL-EWR

24h 59m2 stops

$1,432

Find Deal

Mon, 25 Aug - Tue, 9 Sep

15:55 - 07:00EWR-SYD

25h 05m1 stop

11:20 - 20:17SYD-EWR

23h 57m2 stops

$1,474United Airlines

Find Deal

Mon, 29 Sep - Tue, 14 Oct

14:45 - 06:55EWR-SYD

26h 10m1 stop

11:20 - 21:29SYD-EWR

25h 09m1 stop

$1,477United Airlines

Find Deal

Mon, 29 Sep - Tue, 14 Oct

00:50 - 20:15JFK-SYD

27h 25m1 stop

12:25 - 21:35SYD-JFK

25h 10m1 stop

$1,485ANA

Find Deal

Sun, 2 Nov - Sun, 16 Nov

09:40 - 12:05DCA-MEL

35h 25m3 stops

07:25 - 20:40MEL-DCA

29h 15m3 stops

$1,489

Find Deal

Tue, 28 Oct - Thu, 13 Nov

02:00 - 20:15JFK-SYD

27h 15m1 stop

21:45 - 11:30SYD-JFK

28h 45m1 stop

$1,505ANA

Find Deal

Mon, 20 Oct - Mon, 27 Oct

06:59 - 07:25JFK-SYD

32h 26m1 stop

11:15 - 19:54SYD-JFK

24h 39m1 stop

$1,540Qantas Airways

Find Deal

Mon, 3 Nov - Mon, 24 Nov

17:15 - 08:15JFK-SYD

23h 00m1 stop

17:45 - 07:32SYD-JFK

29h 47m1 stop

$1,567Qantas Airways

Find Deal

Mon, 1 Dec - Mon, 15 Dec

United Airlines flights from Pennsylvania to Australia

Our best United Airlines deals on Pennsylvania to Australia flight tickets

United Airlines

29 Sept

EWR15:55Newark

25h 05m

1 stop

SYD07:00Sydney Kingsford Smith

14 Oct

SYD11:20Sydney Kingsford Smith

23h 57m

2 stops

EWR20:17Newark

$1,474

Find similar

United Airlines

29 Sept

EWR14:45Newark

26h 10m

1 stop

SYD06:55Sydney Kingsford Smith

14 Oct

SYD11:20Sydney Kingsford Smith

25h 09m

1 stop

EWR21:29Newark

$1,477

Find similar

United Airlines

28 Sept

EWR14:45Newark

26h 10m

1 stop

SYD06:55Sydney Kingsford Smith

12 Oct

SYD10:30Sydney Kingsford Smith

21h 31m

1 stop

EWR17:01Newark

$1,562

Find similar

Air New Zealand flights from Pennsylvania to Australia

Our best Air New Zealand deals on Pennsylvania to Australia flight tickets

Air New Zealand

1 Dec

DCA08:15Washington, D.C. Reagan-National

32h 30m

2 stops

SYD08:45Sydney Kingsford Smith

14 Dec

SYD09:55Sydney Kingsford Smith

27h 01m

2 stops

DCA20:56Washington, D.C. Reagan-National

$1,912

Find similar

Air New Zealand

3 Nov

IAD12:35Washington, D.C. Dulles Intl

28h 10m

2 stops

SYD08:45Sydney Kingsford Smith

16 Nov

SYD11:45Sydney Kingsford Smith

29h 11m

2 stops

IAD00:56Washington, D.C. Dulles Intl

$1,913

Find similar

Air New Zealand

14 Oct

DCA16:47Washington, D.C. Reagan-National

24h 58m

2 stops

SYD08:45Sydney Kingsford Smith

11 Nov

SYD19:15Sydney Kingsford Smith

41h 30m

2 stops

DCA20:45Washington, D.C. Reagan-National

$1,949

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 21/10

09:35-08:20

2 stops31h 45m

Sydney Kingsford Smith

Sun 26/10

10:20-20:59

2 stops25h 39m

$1,290

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 20/10

09:00-08:20

2 stops56h 20m

Sydney Kingsford Smith

Mon 3/11

11:20-20:58

2 stops49h 38m

$1,290

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Mon 25/8

18:15-12:20

2 stops28h 05m

Melbourne

Tue 9/9

06:00-16:59

2 stops24h 59m

$1,432

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 29/9

15:55-07:00

1 stop25h 05m

Sydney Kingsford Smith

Tue 14/10

11:20-20:17

2 stops23h 57m

$1,474

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 29/9

14:45-06:55

1 stop26h 10m

Sydney Kingsford Smith

Tue 14/10

11:20-21:29

1 stop25h 09m

$1,477

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 2/11

00:50-20:15

1 stop27h 25m

Sydney Kingsford Smith

Sun 16/11

12:25-21:35

1 stop25h 10m

$1,485

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 28/10

09:40-12:05

3 stops35h 25m

Melbourne

Thu 13/11

07:25-20:40

3 stops29h 15m

$1,489

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 20/10

02:00-20:15

1 stop27h 15m

Sydney Kingsford Smith

Mon 27/10

21:45-11:30

1 stop28h 45m

$1,505

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 3/11

06:59-07:25

1 stop32h 26m

Sydney Kingsford Smith

Mon 24/11

11:15-19:54

1 stop24h 39m

$1,540

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 1/12

17:15-08:15

1 stop23h 00m

Sydney Kingsford Smith

Mon 15/12

17:45-07:32

1 stop29h 47m

$1,567

Flights are sorted by cheapest return 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

Other information

What is the cheapest month to fly to Australia?

In general, February is the cheapest month to fly from Pennsylvania to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,786. If you don’t want to visit Australia in February, then you should wait until September to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $1,887.

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

On average, the least expensive day to fly to Australia from Pennsylvania is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,092. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Pennsylvania to Australia on a Wednesday will generally be more expensive and average around $3,868. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $2,303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,652 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 34% 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

Best price found	$660
Fastest flight time	21h 52m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Australia	2 airports

The best one-way flight to Australia from Pennsylvania in the past 72 hours is $660. The best return flight deal from Pennsylvania to Australia found on momondo in the last 72 hours is $1,290.

The fastest flight from Pennsylvania to Australia takes 21h 52m

Direct flights go from Pennsylvania to Australia on Monday, Tuesday, Thursday, Saturday and Sunday. Airline offering direct flights is Qantas Airways..

There are 2 airports near Australia: Melbourne (MEL), 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 refresh daily.
How many operators does momondo search for flights from Pennsylvania to Australia?
As of August 2025, there are 3 operators available to choose from for flights from Pennsylvania to Australia.
How old do you have to be to fly from Pennsylvania to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 licence 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
United Airlines	PriceFrom $1,329	Free cancellation	Rating 7.4 8,916 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $2,128	Free cancellation	Rating 7.5 887 reviews		Search Qantas Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Australia. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Pennsylvania and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.