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?

Qatar Airways, United Airlines, and Qantas 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 July 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.

$730 Cheap Flights from Philadelphia to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:30 pm - 4:00 pm

PHL

ADL

28h 00m

1 stop

10:00 pm - 2:40 pm

ADL

PHL

32h 10m

1 stop

$1,200Qatar Airways

Tue, Oct 20 - Tue, Nov 3

9:30 pm - 4:00 pm

PHL

ADL

28h 00m

1 stop

11:40 am - 2:40 pm

ADL

PHL

42h 30m

2 stops

$1,202Qatar Airways

Tue, Oct 20 - Tue, Nov 3

8:30 pm - 11:20 pm

PHL

MEL

34h 50m

1 stop

11:40 pm - 2:40 pm

MEL

PHL

31h 00m

1 stop

$1,206Qatar Airways

Wed, Nov 4 - Wed, Nov 18

10:05 am - 7:05 am

PHL

BNE

31h 00m

2 stops

10:15 am - 2:49 pm

BNE

PHL

42h 34m

2 stops

$1,249Air Canada

Wed, Aug 12 - Tue, Aug 25

3:25 pm - 7:05 am

PHL

BNE

49h 40m

2 stops

10:00 am - 9:43 am

BNE

PHL

37h 43m

2 stops

$1,280Air Canada

Thu, Aug 13 - Mon, Aug 24

3:40 pm - 6:30 am

PHL

BNE

23h 50m

1 stop

9:40 am - 8:08 pm

BNE

PHL

25h 28m

1 stop

$1,315American Airlines

Sun, Nov 1 - Tue, Dec 8

6:36 pm - 1:15 pm

PHL

CBR

28h 39m

2 stops

8:10 am - 8:55 pm

CBR

PHL

26h 45m

2 stops

$1,563United Airlines

Wed, Aug 19 - Wed, Aug 26

9:25 am - 10:40 am

PHL

CBR

35h 15m

2 stops

7:15 am - 1:23 am

CBR

PHL

32h 08m

2 stops

$1,566United Airlines

Sun, Aug 2 - Sun, Aug 9

6:01 pm - 11:05 am

PHL

CBR

27h 04m

2 stops

3:25 pm - 6:44 am

CBR

PHL

29h 19m

2 stops

$1,628Qantas Airways

Sun, Aug 2 - Sun, Aug 9

2:30 pm - 11:15 am

PHL

PER

31h 45m

2 stops

10:35 pm - 2:28 pm

PER

PHL

28h 53m

2 stops

$1,763Qantas Airways

Fri, Jan 1 - Mon, Jan 18

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Qantas Airways flights from Philadelphia to Australia

Our best Qantas Airways deals on Philadelphia to Australia flight tickets

Qantas Airways

Dec 14

PHL5:00 pmPhiladelphia

25h 55m

2 stops

SYD10:55 amSydney Kingsford Smith

Dec 21

SYD2:05 pmSydney Kingsford Smith

22h 50m

1 stop

PHL8:55 pmPhiladelphia

$1,264

Qantas Airways

Nov 8

PHL4:05 pmPhiladelphia

22h 20m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 18

SYD10:20 amSydney Kingsford Smith

25h 43m

2 stops

PHL8:03 pmPhiladelphia

$1,274

Qantas Airways

Nov 1

PHL1:00 pmPhiladelphia

25h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 14

SYD10:20 amSydney Kingsford Smith

46h 58m

2 stops

PHL5:18 pmPhiladelphia

$1,293

Air New Zealand flights from Philadelphia to Australia

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

Air New Zealand

Oct 14

PHL8:00 amPhiladelphia

33h 20m

1 stop

SYD8:20 amSydney Kingsford Smith

Oct 28

SYD10:20 amSydney Kingsford Smith

27h 36m

1 stop

PHL10:56 pmPhiladelphia

$1,350

Air New Zealand

Sep 13

PHL10:50 amPhiladelphia

30h 30m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 21

SYD9:20 amSydney Kingsford Smith

26h 12m

2 stops

PHL9:32 pmPhiladelphia

$1,353

Air New Zealand

Sep 27

PHL10:05 amPhiladelphia

31h 15m

2 stops

SYD7:20 amSydney Kingsford Smith

Oct 22

SYD10:20 amSydney Kingsford Smith

43h 27m

2 stops

PHL2:47 pmPhiladelphia

$1,385

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 10/20

9:30 pm-4:00 pm

1 stop28h 00m

Adelaide

Tue 11/3

10:00 pm-2:40 pm

1 stop32h 10m

$1,200

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 10/20

9:30 pm-4:00 pm

1 stop28h 00m

Adelaide

Tue 11/3

11:40 am-2:40 pm

2 stops42h 30m

$1,202

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Wed 11/4

8:30 pm-11:20 pm

1 stop34h 50m

Melbourne

Wed 11/18

11:40 pm-2:40 pm

1 stop31h 00m

$1,206

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 8/12

10:05 am-7:05 am

2 stops31h 00m

Brisbane

Tue 8/25

10:15 am-2:49 pm

2 stops42h 34m

$1,249

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Thu 8/13

3:25 pm-7:05 am

2 stops49h 40m

Brisbane

Mon 8/24

10:00 am-9:43 am

2 stops37h 43m

$1,280

Quickest round-trip

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sun 11/1

3:40 pm-6:30 am

1 stop23h 50m

Brisbane

Tue 12/8

9:40 am-8:08 pm

1 stop25h 28m

$1,315

PhiladelphiaCanberra

PHL - CBR

PHLCBR

Philadelphia

Wed 8/19

6:36 pm-1:15 pm

2 stops28h 39m

Canberra

Wed 8/26

8:10 am-8:55 pm

2 stops26h 45m

$1,563

PhiladelphiaCanberra

PHL - CBR

PHLCBR

Philadelphia

Sun 8/2

9:25 am-10:40 am

2 stops35h 15m

Canberra

Sun 8/9

7:15 am-1:23 am

2 stops32h 08m

$1,566

PhiladelphiaCanberra

PHL - CBR

PHLCBR

Philadelphia

Sun 8/2

6:01 pm-11:05 am

2 stops27h 04m

Canberra

Sun 8/9

3:25 pm-6:44 am

2 stops29h 19m

$1,628

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 1/1

2:30 pm-11:15 am

2 stops31h 45m

Perth

Mon 1/18

10:35 pm-2:28 pm

2 stops28h 53m

$1,763

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 $1,470 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 $1,016 on momondo.

Can stopping save me money on Philadelphia to Australia flights?

You could potentially save up to 45% 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	23h 17m
Direct flights	None

The fastest flight from Philadelphia to Australia takes 23h 17m

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 July 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
Air Canada	PriceFrom $765	Free Cancellation	Rating 7.1 11,321 reviews	Search Air Canada flights
United Airlines	PriceFrom $843	Free Cancellation	Rating 7.4 9,953 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $945	Free Cancellation	Rating 7.5 1,058 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,159	Free Cancellation	Rating 7.1 11,790 reviews	Search American Airlines flights
Fiji Airways	PriceFrom $1,244	Free Cancellation	Rating 8.1 246 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,418	Free Cancellation	Rating 8.0 649 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,447	Free Cancellation	Rating 7.3 3,742 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.