What airlines fly to Australia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Australia from Philadelphia according to our data. Qantas Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 11 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Delta, American Airlines, and Fiji Airways are the most popular carriers operating from Philadelphia to Australia

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

Prices for flights from Philadelphia Airport to Australia are updated daily.

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

As of May 2026, there are 7 operators available to choose from for flights from Philadelphia Airport to Australia.

How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport to Australia.

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

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$688 Cheap Flights from Philadelphia to Australia in 2026

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Find the cheapest flights from Philadelphia to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:10 pm

PHL

SYD

47h 10m

2 stops

8:55 pm - 2:10 pm

SYD

PHL

31h 15m

2 stops

$1,218ANA

Tue, Jul 7 - Tue, Jul 21

10:05 am - 7:05 am

PHL

BNE

31h 00m

2 stops

10:00 am - 9:33 pm

BNE

PHL

49h 33m

2 stops

$1,254Air Canada

Mon, Jun 8 - Mon, Jun 15

3:29 pm - 5:00 am

PHL

BNE

23h 31m

1 stop

8:35 pm - 7:05 am

BNE

PHL

24h 30m

1 stop

$1,356Qantas Airways

Mon, Jun 8 - Mon, Jun 15

3:29 pm - 5:00 am

PHL

BNE

23h 31m

1 stop

8:35 pm - 7:05 am

BNE

PHL

24h 30m

1 stop

$1,358Qantas Airways

Mon, Jun 8 - Mon, Jun 15

6:23 pm - 8:15 am

PHL

MEL

23h 52m

1 stop

9:30 am - 12:57 am

MEL

PHL

29h 27m

2 stops

$1,444United Airlines

Mon, Jun 29 - Sun, Jul 12

3:48 pm - 7:30 am

PHL

MEL

25h 42m

2 stops

10:55 am - 8:55 pm

MEL

PHL

24h 00m

1 stop

$1,452United Airlines

Wed, Aug 12 - Wed, Sep 2

7:40 pm - 7:30 am

PHL

MEL

45h 50m

2 stops

10:55 am - 9:15 pm

MEL

PHL

24h 20m

1 stop

$1,456Air New Zealand

Tue, Sep 8 - Tue, Sep 29

6:23 pm - 11:05 am

PHL

ADL

27h 12m

2 stops

6:00 am - 5:17 pm

ADL

PHL

24h 47m

2 stops

$1,494Air New Zealand

Mon, Jun 15 - Tue, Jul 7

4:30 pm - 11:55 am

PHL

CNS

29h 25m

2 stops

9:25 am - 11:46 pm

CNS

PHL

29h 21m

2 stops

$1,608American Airlines

Sat, Oct 17 - Wed, Nov 4

3:35 pm - 10:35 am

PHL

CNS

29h 00m

2 stops

3:45 pm - 7:57 am

CNS

PHL

30h 12m

2 stops

$1,653American Airlines

Fri, Jul 3 - Fri, Jul 10

Air Canada flights from Philadelphia to Australia

Our best Air Canada deals on Philadelphia to Australia flight tickets

Air Canada

Jun 8

PHL10:05 amPhiladelphia

31h 00m

2 stops

BNE7:05 amBrisbane

Jun 15

BNE10:00 amBrisbane

49h 33m

2 stops

PHL9:33 pmPhiladelphia

$1,254

Air Canada

Jun 8

PHL3:25 pmPhiladelphia

49h 40m

2 stops

BNE7:05 amBrisbane

Jun 15

BNE10:00 amBrisbane

49h 33m

2 stops

PHL9:33 pmPhiladelphia

$1,262

Air Canada

Jun 18

PHL3:25 pmPhiladelphia

49h 40m

2 stops

BNE7:05 amBrisbane

Jul 29

BNE10:00 amBrisbane

33h 31m

2 stops

PHL5:31 amPhiladelphia

$1,283

ANA flights from Philadelphia to Australia

Our best ANA deals on Philadelphia to Australia flight tickets

ANA

Jul 7

PHL6:00 amPhiladelphia

47h 10m

2 stops

SYD7:10 pmSydney Kingsford Smith

Jul 21

SYD8:55 pmSydney Kingsford Smith

31h 15m

2 stops

PHL2:10 pmPhiladelphia

$1,218

ANA

Jul 1

PHL6:10 amPhiladelphia

37h 15m

2 stops

SYD9:25 amSydney Kingsford Smith

Jul 13

SYD8:55 pmSydney Kingsford Smith

31h 52m

2 stops

PHL2:47 pmPhiladelphia

$1,315

ANA

Jul 9

PHL6:10 amPhiladelphia

47h 00m

2 stops

SYD7:10 pmSydney Kingsford Smith

Jul 23

SYD11:45 amSydney Kingsford Smith

51h 38m

2 stops

PHL1:23 amPhiladelphia

$1,339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Tue 7/7

6:00 am-7:10 pm

2 stops47h 10m

Sydney Kingsford Smith

Tue 7/21

8:55 pm-2:10 pm

2 stops31h 15m

$1,218

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Mon 6/8

10:05 am-7:05 am

2 stops31h 00m

Brisbane

Mon 6/15

10:00 am-9:33 pm

2 stops49h 33m

$1,254

Quickest round-trip

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Mon 6/8

3:29 pm-5:00 am

1 stop23h 31m

Brisbane

Mon 6/15

8:35 pm-7:05 am

1 stop24h 30m

$1,356

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Mon 6/8

3:29 pm-5:00 am

1 stop23h 31m

Brisbane

Mon 6/15

8:35 pm-7:05 am

1 stop24h 30m

$1,358

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Mon 6/29

6:23 pm-8:15 am

1 stop23h 52m

Melbourne

Sun 7/12

9:30 am-12:57 am

2 stops29h 27m

$1,444

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Wed 8/12

3:48 pm-7:30 am

2 stops25h 42m

Melbourne

Wed 9/2

10:55 am-8:55 pm

1 stop24h 00m

$1,452

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Tue 9/8

7:40 pm-7:30 am

2 stops45h 50m

Melbourne

Tue 9/29

10:55 am-9:15 pm

1 stop24h 20m

$1,456

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 6/15

6:23 pm-11:05 am

2 stops27h 12m

Adelaide

Tue 7/7

6:00 am-5:17 pm

2 stops24h 47m

$1,494

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 10/17

4:30 pm-11:55 am

2 stops29h 25m

Cairns

Wed 11/4

9:25 am-11:46 pm

2 stops29h 21m

$1,608

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 7/3

3:35 pm-10:35 am

2 stops29h 00m

Cairns

Fri 7/10

3:45 pm-7:57 am

2 stops30h 12m

$1,653

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 Philadelphia 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

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Philadelphia, with most prices found around $250. If you aren’t able to travel during the month of August, then book flights to Australia from Philadelphia during November instead. Flights to Australia in November, while not as cheap as those in August, still average around $258.

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

You are more likely to see cheaper flights to Australia from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Philadelphia for as low as $1,088 on momondo.

Can stopping save me money on Philadelphia to Australia flights?

You could potentially save up to 24% on your flight if you consider stops on a Philadelphia to Australia flight.

Cheap Philadelphia to Australia flight deals and tips

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

Fastest flight time	22h 32m
Direct flights	None

The fastest flight from Philadelphia to Australia takes 22h 32m

There are no direct flights from Philadelphia to Australia. There are no popular flight routes from Philadelphia to Australia.

Search flight deals

Frequently asked questions about flying from Philadelphia to Australia

When did momondo last update prices for flights from Philadelphia Airport to Australia?
Prices for flights from Philadelphia Airport to Australia are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Australia?
As of May 2026, there are 7 operators available to choose from for flights from Philadelphia Airport to Australia.
How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Australia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $539	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights
Air Canada	PriceFrom $765	Free Cancellation	Rating 7.1 11,078 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $945	Free Cancellation	Rating 7.5 1,041 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $954	Free Cancellation	Rating 8.1 242 reviews	Search Fiji Airways flights
American Airlines	PriceFrom $1,198	Free Cancellation	Rating 7.1 11,632 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,418	Free Cancellation	Rating 8.0 648 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,447	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights

Why use momondo?

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

Finding the right flight to Australia from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Flights from Philadelphia to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Australia from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Philadelphia 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.