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 29m on average. Another popular route from Pennsylvania to Australia is flying from Allentown to Sydney, which will take roughly 23h 25m. 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, Qantas Airways, and Air Canada are the most popular carriers operating from Pennsylvania to Australia

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

As of February 2025, 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.

What airlines fly to Australia?

United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Pennsylvania according to our data. United Airlines is the first choice among our users, with 43% 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.

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 12 as of February 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.

$386 Cheap Flights from Pennsylvania to Australia in 2025

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Cheap round-trip flights

These are some of the best round-trip flight deals from Pennsylvania to Australia that have been recently found on momondo from popular airlines, departing in the coming months.

11:46 am - 5:40 amIAD-MEL

26h 54m1 stop

4:20 pm - 10:14 pmMEL-IAD

20h 54m1 stop

$804Qantas Airways

Find Deal

Fri, Mar 14 - Fri, Mar 21

6:12 am - 5:40 amIAD-MEL

31h 28m1 stop

4:20 pm - 10:14 pmMEL-IAD

20h 54m1 stop

$818American Airlines

Find Deal

Tue, Mar 4 - Tue, Mar 18

8:00 am - 6:35 amDCA-SYD

32h 35m1 stop

5:35 pm - 8:52 pmSYD-DCA

41h 17m1 stop

$818British Airways

Find Deal

Tue, May 20 - Tue, May 27

6:18 am - 5:40 amIAD-MEL

32h 22m1 stop

4:20 pm - 10:14 pmMEL-IAD

20h 54m1 stop

$819American Airlines

Find Deal

Sun, Mar 9 - Tue, Mar 18

6:10 pm - 7:20 amEWR-SYD

23h 10m1 stop

9:20 am - 11:16 pmSYD-EWR

27h 56m1 stop

$876Air Canada

Find Deal

Tue, Aug 5 - Tue, Aug 26

10:30 am - 8:35 amEWR-SYD

31h 05m2 stops

10:25 am - 8:55 amSYD-EWR

37h 30m2 stops

$877Air Canada

Find Deal

Thu, Mar 20 - Thu, Mar 27

5:10 pm - 7:45 amDCA-SYD

23h 35m1 stop

10:05 am - 4:00 pmSYD-DCA

20h 55m1 stop

$932Delta

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Sun, Mar 16 - Mon, Mar 24

12:35 pm - 6:35 amIAD-SYD

28h 00m2 stops

9:25 am - 6:48 pmSYD-IAD

23h 23m2 stops

$937Delta

Find Deal

Sun, Jun 22 - Wed, Jul 16

6:30 pm - 1:50 pmEWR-SYD

27h 20m2 stops

10:25 am - 1:05 pmSYD-EWR

41h 40m2 stops

$949

Find Deal

Sat, Mar 8 - Mon, Mar 17

12:56 pm - 12:30 pmLGA-SYD

32h 34m3 stops

2:00 pm - 10:03 amSYD-LGA

35h 03m3 stops

$954

Find Deal

Mon, Mar 10 - Wed, Mar 26

Delta flights from Pennsylvania to Australia

Our best Delta deals on Pennsylvania to Australia flight tickets

Delta

Mar 16

DCA5:10 pmWashington, D.C. Reagan-National

23h 35m

1 stop

SYD7:45 amSydney Kingsford Smith

Mar 24

SYD10:05 amSydney Kingsford Smith

20h 55m

1 stop

DCA4:00 pmWashington, D.C. Reagan-National

$932

Find similar

Delta

Jun 22

IAD12:35 pmWashington, D.C. Dulles Intl

28h 00m

2 stops

SYD6:35 amSydney Kingsford Smith

Jul 16

SYD9:25 amSydney Kingsford Smith

23h 23m

2 stops

IAD6:48 pmWashington, D.C. Dulles Intl

$937

Find similar

Delta

Jun 21

IAD6:35 pmWashington, D.C. Dulles Intl

46h 00m

2 stops

SYD6:35 amSydney Kingsford Smith

Jul 15

SYD9:25 amSydney Kingsford Smith

28h 45m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

$951

Find similar

ANA flights from Pennsylvania to Australia

Our best ANA deals on Pennsylvania to Australia flight tickets

ANA

Jul 14

JFK2:00 amNew York John F Kennedy Intl

41h 25m

1 stop

SYD9:25 amSydney Kingsford Smith

Nov 18

SYD12:25 pmSydney Kingsford Smith

25h 10m

1 stop

JFK9:35 pmNew York John F Kennedy Intl

$1,158

Find similar

ANA

May 5

LGA6:00 amNew York LaGuardia

37h 25m

2 stops

SYD9:25 amSydney Kingsford Smith

May 18

SYD11:50 amSydney Kingsford Smith

40h 21m

2 stops

LGA2:11 pmNew York LaGuardia

$1,198

Find similar

ANA

Mar 2

JFK12:50 amNew York John F Kennedy Intl

27h 25m

1 stop

SYD8:15 pmSydney Kingsford Smith

Mar 11

SYD9:45 pmSydney Kingsford Smith

28h 45m

1 stop

JFK11:30 amNew York John F Kennedy Intl

$1,562

Find similar

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 March is, on average, the cheapest month to fly to Australia from Pennsylvania, with most prices found around $1,130. If you aren’t able to travel during the month of March, then book flights to Australia from Pennsylvania during February instead. Flights to Australia in February, while not as cheap as those in March, still average around $1,255.

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 15 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,486 when searching 15 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 $1,005 on momondo.

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	$386
Fastest flight time	21h 54m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Australia	3 airports

The best one-way flight to Australia from Pennsylvania in the past 72 hours is $386. The best round-trip flight deal from Pennsylvania to Australia found on momondo in the last 72 hours is $804.

The fastest flight from Pennsylvania to Australia takes 21h 54m

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

There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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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 12 as of February 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
American Airlines	PriceFrom $337	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $717	Free Cancellation	Rating 8.0 8,220 reviews	Search Delta flights
United Airlines	PriceFrom $860	Free Cancellation	Rating 7.4 8,766 reviews	Search United Airlines flights
Air Canada	PriceFrom $940	Free Cancellation	Rating 7.0 8,748 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $945	Free Cancellation	Rating 8.0 185 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,133	Free Cancellation	Rating 7.9 461 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,270	Free Cancellation	Rating 7.4 814 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,294	Free Cancellation	Rating 7.4 3,609 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.