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 02m on average. If you fly from Philadelphia (another popular airport in Pennsylvania) to Sydney, then the average flight time is 25h 30m.

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

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

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

As of June 2026, there are 14 flights per week flying from Pennsylvania to Australia. The most common day of the week flights depart is Mon, with 14% 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 June 2026, 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.

$706 Cheap Flights from Pennsylvania to Australia in 2026

Find the cheapest flights from Pennsylvania to Australia

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 11:50

IAD

SYD

36h 00m

3 stops

13:15 - 10:16

SYD

IAD

35h 01m

3 stops

$1,434Multiple Airlines

Tue, 4 Aug - Tue, 11 Aug

18:05 - 07:20

EWR

SYD

23h 15m

1 stop

09:20 - 16:33

SYD

EWR

21h 13m

1 stop

$1,522Air Canada

Sun, 16 Aug - Sun, 30 Aug

16:00 - 06:45

JFK

MEL

24h 45m

1 stop

09:45 - 21:59

MEL

JFK

26h 14m

1 stop

$1,553American Airlines

Wed, 5 Aug - Wed, 12 Aug

11:00 - 06:45

JFK

MEL

29h 45m

1 stop

09:45 - 20:36

MEL

JFK

24h 51m

1 stop

$1,555American Airlines

Thu, 23 Jul - Tue, 4 Aug

11:50 - 08:15

EWR

MEL

30h 25m

1 stop

09:30 - 21:45

MEL

EWR

26h 15m

1 stop

$1,570United Airlines

Sat, 8 Aug - Wed, 19 Aug

09:30 - 08:15

EWR

MEL

32h 45m

1 stop

10:55 - 22:54

MEL

EWR

25h 59m

1 stop

$1,571United Airlines

Sun, 16 Aug - Sun, 23 Aug

15:41 - 08:15

EWR

MEL

26h 34m

2 stops

10:55 - 19:04

MEL

EWR

22h 09m

1 stop

$1,580Lufthansa

Tue, 4 Aug - Tue, 11 Aug

19:20 - 14:40

JFK

MEL

29h 20m

2 stops

09:45 - 18:35

MEL

JFK

22h 50m

1 stop

$1,581Qantas Airways

Tue, 4 Aug - Sat, 15 Aug

19:20 - 08:20

JFK

MEL

23h 00m

1 stop

13:35 - 21:00

MEL

JFK

21h 25m

1 stop

$1,584Qantas Airways

Sat, 8 Aug - Wed, 19 Aug

16:00 - 08:15

EWR

MEL

26h 15m

1 stop

10:55 - 23:49

MEL

EWR

26h 54m

1 stop

$1,589Lufthansa

Tue, 4 Aug - Tue, 11 Aug

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Air Canada flights from Pennsylvania to Australia

Our best Air Canada deals on Pennsylvania to Australia flight tickets

Air Canada

16 Aug

EWR18:05Newark

23h 15m

1 stop

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

21h 13m

1 stop

EWR16:33Newark

$1,522

Air Canada

5 July

EWR18:05Newark

23h 15m

1 stop

SYD07:20Sydney Kingsford Smith

19 July

SYD09:20Sydney Kingsford Smith

21h 13m

1 stop

EWR16:33Newark

$1,529

Air Canada

16 Aug

EWR12:55Newark

28h 25m

2 stops

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

21h 13m

1 stop

EWR16:33Newark

$1,532

Qantas Airways flights from Pennsylvania to Australia

Our best Qantas Airways deals on Pennsylvania to Australia flight tickets

Qantas Airways

4 Aug

JFK19:20New York John F Kennedy Intl

29h 20m

2 stops

MEL14:40Melbourne

15 Aug

MEL09:45Melbourne

22h 50m

1 stop

JFK18:35New York John F Kennedy Intl

$1,581

Qantas Airways

8 Aug

JFK19:20New York John F Kennedy Intl

23h 00m

1 stop

MEL08:20Melbourne

19 Aug

MEL13:35Melbourne

21h 25m

1 stop

JFK21:00New York John F Kennedy Intl

$1,584

Qantas Airways

16 Sept

JFK14:35New York John F Kennedy Intl

26h 10m

1 stop

MEL06:45Melbourne

23 Sept

MEL09:45Melbourne

26h 15m

1 stop

JFK22:00New York John F Kennedy Intl

$1,597

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 4/8

09:50-11:50

3 stops36h 00m

Sydney Kingsford Smith

Tue 11/8

13:15-10:16

3 stops35h 01m

$1,434

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 16/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 30/8

09:20-16:33

1 stop21h 13m

$1,522

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Wed 5/8

16:00-06:45

1 stop24h 45m

Melbourne

Wed 12/8

09:45-21:59

1 stop26h 14m

$1,553

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Thu 23/7

11:00-06:45

1 stop29h 45m

Melbourne

Tue 4/8

09:45-20:36

1 stop24h 51m

$1,555

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Sat 8/8

11:50-08:15

1 stop30h 25m

Melbourne

Wed 19/8

09:30-21:45

1 stop26h 15m

$1,570

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Sun 16/8

09:30-08:15

1 stop32h 45m

Melbourne

Sun 23/8

10:55-22:54

1 stop25h 59m

$1,571

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Tue 4/8

15:41-08:15

2 stops26h 34m

Melbourne

Tue 11/8

10:55-19:04

1 stop22h 09m

$1,580

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Tue 4/8

19:20-14:40

2 stops29h 20m

Melbourne

Sat 15/8

09:45-18:35

1 stop22h 50m

$1,581

Fastest return journey

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Sat 8/8

19:20-08:20

1 stop23h 00m

Melbourne

Wed 19/8

13:35-21:00

1 stop21h 25m

$1,584

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Tue 4/8

16:00-08:15

1 stop26h 15m

Melbourne

Tue 11/8

10:55-23:49

1 stop26h 54m

$1,589

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

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, August 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 $360. If you don’t want to visit Australia in August, then you should wait until November to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $372.

How far in advance should I book a flight from Pennsylvania 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 $2,118 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 $1,661 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 10% 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 14m
Direct flights	Every day
Airports in Australia	269 airports

The fastest flight from Pennsylvania to Australia takes 21h 14m

Direct flights go from Pennsylvania to Australia every day.

There are 269 airports in Australia. From Pennsylvania there are direct flights to Sydney Kingsford Smith (SYD).

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Frequently asked questions about flying from Pennsylvania to Australia

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 June 2026, 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.

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.