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

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

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 21h 20m on average. If you fly from Philadelphia (another popular airport in Pennsylvania) to Sydney, then the average flight time is 23h 04m.

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

As of March 2026, there are 7 flights per week flying from Pennsylvania to Australia. The most common day of the week flights depart is Mon, with 29% 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 March 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.

$718 Cheap Flights from Pennsylvania to Australia in 2026

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Find the cheapest flights from Pennsylvania to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:00 - 07:20

EWR

SYD

23h 20m

1 stop

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,193Air Canada

Sun, 26 Apr - Tue, 12 May

18:00 - 07:20

EWR

SYD

23h 20m

1 stop

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,235Air Canada

Sun, 19 Apr - Wed, 13 May

14:25 - 07:20

EWR

SYD

26h 55m

2 stops

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,237Air Canada

Sun, 26 Apr - Tue, 12 May

18:00 - 07:20

EWR

SYD

23h 20m

1 stop

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,239Air Canada

Sun, 26 Apr - Tue, 12 May

19:20 - 08:20

JFK

SYD

23h 00m

1 stop

09:10 - 16:20

SYD

JFK

21h 10m

1 stop

$1,539Qantas Airways

Mon, 17 Aug - Wed, 26 Aug

19:20 - 08:20

JFK

SYD

23h 00m

1 stop

09:10 - 16:20

SYD

JFK

21h 10m

1 stop

$1,540Qantas Airways

Sun, 3 May - Sun, 17 May

14:30 - 07:20

LGA

SYD

26h 50m

1 stop

09:20 - 19:31

SYD

LGA

24h 11m

2 stops

$1,541Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

15:30 - 07:20

LGA

SYD

25h 50m

1 stop

09:20 - 07:51

SYD

LGA

36h 31m

1 stop

$1,549Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

13:10 - 07:00

LGA

SYD

27h 50m

2 stops

10:20 - 21:59

SYD

LGA

49h 39m

3 stops

$1,556United Airlines

Sun, 26 Apr - Tue, 12 May

13:10 - 07:00

LGA

SYD

27h 50m

1 stop

10:20 - 19:18

SYD

LGA

22h 58m

2 stops

$1,564Lufthansa

Sun, 26 Apr - Tue, 12 May

Air Canada flights from Pennsylvania to Australia

Our best Air Canada deals on Pennsylvania to Australia flight tickets

Air Canada

26 Apr

EWR18:00Newark

23h 20m

1 stop

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

21h 20m

1 stop

EWR16:40Newark

$1,193

Air Canada

19 Apr

EWR18:00Newark

23h 20m

1 stop

SYD07:20Sydney Kingsford Smith

13 May

SYD09:20Sydney Kingsford Smith

21h 20m

1 stop

EWR16:40Newark

$1,235

Air Canada

26 Apr

EWR14:25Newark

26h 55m

2 stops

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

21h 20m

1 stop

EWR16:40Newark

$1,237

Qantas Airways flights from Pennsylvania to Australia

Our best Qantas Airways deals on Pennsylvania to Australia flight tickets

Qantas Airways

17 Aug

JFK19:20New York John F Kennedy Intl

23h 00m

1 stop

SYD08:20Sydney Kingsford Smith

26 Aug

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,539

Qantas Airways

3 May

JFK19:20New York John F Kennedy Intl

23h 00m

1 stop

SYD08:20Sydney Kingsford Smith

17 May

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,540

Qantas Airways

29 Mar

JFK19:20New York John F Kennedy Intl

23h 00m

SYD09:20Sydney Kingsford Smith

27 Apr

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 26/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Tue 12/5

09:20-16:40

1 stop21h 20m

$1,193

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 19/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Wed 13/5

09:20-16:40

1 stop21h 20m

$1,235

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 26/4

14:25-07:20

2 stops26h 55m

Sydney Kingsford Smith

Tue 12/5

09:20-16:40

1 stop21h 20m

$1,237

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 26/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Tue 12/5

09:20-16:40

1 stop21h 20m

$1,239

Fastest return journey

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 17/8

19:20-08:20

1 stop23h 00m

Sydney Kingsford Smith

Wed 26/8

09:10-16:20

1 stop21h 10m

$1,539

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 3/5

19:20-08:20

1 stop23h 00m

Sydney Kingsford Smith

Sun 17/5

09:10-16:20

1 stop21h 10m

$1,540

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 13/4

14:30-07:20

1 stop26h 50m

Sydney Kingsford Smith

Mon 20/4

09:20-19:31

2 stops24h 11m

$1,541

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 13/4

15:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Mon 20/4

09:20-07:51

1 stop36h 31m

$1,549

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 26/4

13:10-07:00

2 stops27h 50m

Sydney Kingsford Smith

Tue 12/5

10:20-21:59

3 stops49h 39m

$1,556

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 26/4

13:10-07:00

1 stop27h 50m

Sydney Kingsford Smith

Tue 12/5

10:20-19:18

2 stops22h 58m

$1,564

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, April 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 $1,375. If you don’t want to visit Australia in April, then you should wait until February to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $1,518.

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 $2,134 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 $1,629 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 07m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Australia	267 airports

The fastest flight from Pennsylvania to Australia takes 21h 07m

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

There are 267 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 refresh daily.
How many operators does momondo search for flights from Pennsylvania to Australia?
As of March 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.

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
Qantas Airways	PriceFrom $1,688	Free cancellation	Rating 7.5 1,010 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.