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

Cathay Pacific, Delta, and Qatar Airways are the most popular carriers operating from Australia to Philadelphia

How long does it take to fly to Philadelphia?

The flight from Australia to Philadelphia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney (a popular airport in Australia) to New York John F Kennedy Intl Airport (the most popular airport in Philadelphia), then the flight time is 20h 50m on average. If you fly from Brisbane (another popular airport in Australia) to New York John F Kennedy Intl Airport, then the average flight time is 21h 35m.

Which airlines fly to Philadelphia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Philadelphia from Australia according to our data. Qantas Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 18 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Australia to Philadelphia Airport were last updated today.

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

As of August 2026, there are 4 operators available to choose from for flights from Australia to Philadelphia Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport 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 licence 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.

$1,130 Cheap Flights from Australia to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Philadelphia

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One-way

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Recent return flight deals from Australia to Philadelphia

Enter your travel dates to find the best prices.

11:10 - 05:10SYD Sydney Kingsford Smith-PHL Philadelphia

34h 00m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

05:00 - 06:55PHL Philadelphia-SYD Sydney Kingsford Smith

33h 55m1 stop Dallas/Fort Worth

$1,654American Airlines

Thu, 5 Nov - Mon, 9 Nov

07:00 - 07:16MEL Melbourne-PHL Philadelphia

39h 16m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

05:00 - 11:30PHL Philadelphia-MEL Melbourne

39h 30m2 stops Dallas/Fort Worth Brisbane

$1,729American Airlines

Thu, 22 Oct - Mon, 26 Oct

14:15 - 07:18SYD Sydney Kingsford Smith-PHL Philadelphia

32h 03m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

08:30 - 12:35PHL Philadelphia-SYD Sydney Kingsford Smith

36h 05m3 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles Nadi

$1,792Multiple Airlines

Thu, 22 Oct - Wed, 4 Nov

09:45 - 07:16MEL Melbourne-PHL Philadelphia

36h 31m1 stop Los Angeles Los Angeles

10:30 - 05:00PHL Philadelphia-MEL Melbourne

27h 30m2 stops Charlotte Douglas Dallas/Fort Worth

$1,914Qantas Airways

Tue, 20 Oct - Sat, 24 Oct

06:30 - 16:19MEL Melbourne-PHL Philadelphia

24h 49m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

18:45 - 11:30PHL Philadelphia-MEL Melbourne

25h 45m2 stops Dallas/Fort Worth Brisbane

$1,914Qantas Airways

Mon, 12 Oct - Sat, 24 Oct

09:30 - 09:05MEL Melbourne-PHL Philadelphia

37h 35m2 stops Los Angeles Los Angeles Orlando

06:00 - 07:30PHL Philadelphia-MEL Melbourne

35h 30m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,917Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

11:20 - 22:49BNE Brisbane-PHL Philadelphia

26h 29m1 stop San Francisco

18:21 - 07:30PHL Philadelphia-BNE Brisbane

22h 09m1 stop San Francisco

$2,208United Airlines

Sun, 22 Nov - Mon, 30 Nov

11:55 - 23:20MEL Melbourne-PHL Philadelphia

26h 25m2 stops San Francisco Denver Intl

18:34 - 09:15PHL Philadelphia-MEL Melbourne

23h 41m1 stop San Francisco

$2,222United Airlines

Sat, 10 Oct - Sat, 17 Oct

22:00 - 14:50ADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

20:45 - 15:55PHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

$2,502Qatar Airways

Thu, 5 Nov - Mon, 9 Nov

18:20 - 14:50ADL Adelaide-PHL Philadelphia

36h 00m2 stops Perth Doha Hamad Intl

20:45 - 15:55PHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

$2,516Qatar Airways

Thu, 5 Nov - Mon, 9 Nov

Recent last minute flight deals from Australia to Philadelphia

Enter your travel dates to find the best prices.

10:55 - 19:15MEL Melbourne-PHL Philadelphia

22h 20m1 stop San Francisco

13:30 - 07:30PHL Philadelphia-MEL Melbourne

28h 00m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$1,364United Airlines

Sat, 29 Aug - Fri, 11 Sep

10:55 - 19:15MEL Melbourne-PHL Philadelphia

22h 20m1 stop San Francisco

09:27 - 08:15PHL Philadelphia-MEL Melbourne

32h 48m1 stop San Francisco

$1,364United Airlines

Sat, 29 Aug - Fri, 11 Sep

09:10 - 06:30SYD Sydney Kingsford Smith-PHL Philadelphia

35h 20m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

05:15 - 07:05PHL Philadelphia-SYD Sydney Kingsford Smith

35h 50m2 stops Orlando Los Angeles Los Angeles

$1,644Multiple Airlines

Sun, 30 Aug - Mon, 14 Sep

10:55 - 12:26MEL Melbourne-PHL Philadelphia

39h 31m3 stops San Francisco Los Angeles Los Angeles Atlanta Hartsfield-Jackson

10:40 - 07:30PHL Philadelphia-MEL Melbourne

30h 50m2 stops Orlando Los Angeles Los Angeles

$2,108Multiple Airlines

Mon, 31 Aug - Wed, 2 Sep

23:45 - 18:34PER Perth-PHL Philadelphia

30h 49m2 stops Melbourne Los Angeles Los Angeles

17:39 - 13:35PHL Philadelphia-PER Perth

31h 56m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$2,416American Airlines

Fri, 28 Aug - Thu, 3 Sep

09:10 - 20:09SYD Sydney Kingsford Smith-PHL Philadelphia

24h 59m1 stop Los Angeles Los Angeles

17:30 - 07:05PHL Philadelphia-SYD Sydney Kingsford Smith

23h 35m1 stop Los Angeles Los Angeles

$2,459American Airlines

Sun, 30 Aug - Mon, 14 Sep

21:25 - 06:44SYD Sydney Kingsford Smith-PHL Philadelphia

23h 19m1 stop San Francisco

17:45 - 06:25PHL Philadelphia-SYD Sydney Kingsford Smith

22h 40m1 stop San Francisco

$3,018Qantas Airways

Tue, 1 Sep - Tue, 15 Sep

12:00 - 18:48SYD Sydney Kingsford Smith-PHL Philadelphia

20h 48m1 stop Dallas/Fort Worth

16:28 - 06:55PHL Philadelphia-SYD Sydney Kingsford Smith

24h 27m1 stop Dallas/Fort Worth

$3,037Qantas Airways

Tue, 1 Sep - Tue, 8 Sep

22:45 - 22:56PER Perth-PHL Philadelphia

36h 11m2 stops Doha Hamad Intl Miami

21:30 - 18:35PHL Philadelphia-PER Perth

33h 05m1 stop Doha Hamad Intl

$3,290Qatar Airways

Fri, 28 Aug - Thu, 3 Sep

22:45 - 14:30PER Perth-PHL Philadelphia

27h 45m1 stop Doha Hamad Intl

21:30 - 18:35PHL Philadelphia-PER Perth

33h 05m1 stop Doha Hamad Intl

$3,308Qatar Airways

Fri, 28 Aug - Thu, 3 Sep

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American Airlines flights from Australia to Philadelphia

Our best American Airlines deals on Australia to Philadelphia flight tickets

American Airlines

5 Nov

SYD11:10Sydney Kingsford Smith

34h 00m

2 stops

PHL05:10Philadelphia

9 Nov

PHL05:00Philadelphia

33h 55m

1 stop

SYD06:55Sydney Kingsford Smith

$1,654

American Airlines

22 Oct

MEL07:00Melbourne

39h 16m

2 stops

PHL07:16Philadelphia

26 Oct

PHL05:00Philadelphia

39h 30m

2 stops

MEL11:30Melbourne

$1,729

American Airlines

22 Oct

MEL09:45Melbourne

36h 31m

1 stop

PHL07:16Philadelphia

26 Oct

PHL10:37Philadelphia

33h 53m

2 stops

MEL11:30Melbourne

$1,776

Qatar Airways flights from Australia to Philadelphia

Our best Qatar Airways deals on Australia to Philadelphia flight tickets

Qatar Airways

5 Nov

ADL22:00Adelaide

32h 20m

1 stop

PHL14:50Philadelphia

9 Nov

PHL20:45Philadelphia

27h 40m

1 stop

ADL15:55Adelaide

$2,502

Qatar Airways

5 Nov

ADL18:20Adelaide

36h 00m

2 stops

PHL14:50Philadelphia

9 Nov

PHL20:45Philadelphia

27h 40m

1 stop

ADL15:55Adelaide

$2,516

Qatar Airways

5 Nov

ADL18:20Adelaide

36h 00m

2 stops

PHL14:50Philadelphia

9 Nov

PHL20:45Philadelphia

27h 40m

1 stop

ADL15:55Adelaide

$2,518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:10-05:10

2 stops34h 00m

Philadelphia

Mon 9/11

05:00-06:55

1 stop33h 55m

$1,654

MelbournePhiladelphia

MEL Melbourne - PHL Philadelphia

MELPHL

Melbourne

Thu 22/10

07:00-07:16

2 stops39h 16m

Philadelphia

Mon 26/10

05:00-11:30

2 stops39h 30m

$1,729

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 22/10

14:15-07:18

3 stops32h 03m

Philadelphia

Wed 4/11

08:30-12:35

3 stops36h 05m

$1,792

MelbournePhiladelphia

MEL Melbourne - PHL Philadelphia

MELPHL

Melbourne

Tue 20/10

09:45-07:16

1 stop36h 31m

Philadelphia

Sat 24/10

10:30-05:00

2 stops27h 30m

$1,914

MelbournePhiladelphia

MEL Melbourne - PHL Philadelphia

MELPHL

Melbourne

Mon 12/10

06:30-16:19

2 stops24h 49m

Philadelphia

Sat 24/10

18:45-11:30

2 stops25h 45m

$1,914

MelbournePhiladelphia

MEL Melbourne - PHL Philadelphia

MELPHL

Melbourne

Wed 9/9

09:30-09:05

2 stops37h 35m

Philadelphia

Wed 23/9

06:00-07:30

2 stops35h 30m

$1,917

Fastest return journey

BrisbanePhiladelphia

BNE Brisbane - PHL Philadelphia

BNEPHL

Brisbane

Sun 22/11

11:20-22:49

1 stop26h 29m

Philadelphia

Mon 30/11

18:21-07:30

1 stop22h 09m

$2,208

MelbournePhiladelphia

MEL Melbourne - PHL Philadelphia

MELPHL

Melbourne

Sat 10/10

11:55-23:20

2 stops26h 25m

Philadelphia

Sat 17/10

18:34-09:15

1 stop23h 41m

$2,222

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Thu 5/11

22:00-14:50

1 stop32h 20m

Philadelphia

Mon 9/11

20:45-15:55

1 stop27h 40m

$2,502

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Thu 5/11

18:20-14:50

2 stops36h 00m

Philadelphia

Mon 9/11

20:45-15:55

1 stop27h 40m

$2,516

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 Australia to Philadelphia

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 Philadelphia?

If you aren’t able to travel to Philadelphia during the month of July, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,685.

Can stopping save me money on Australia to Philadelphia flights?

You could potentially save up to 18% on your flight if you consider stops on a Australia to Philadelphia flight.

Cheap Australia to Philadelphia flight deals and tips

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

Best price found	$1,130
Fastest flight time	21h 18m
Direct flights	None

The best one-way flight to Philadelphia from Australia in the past 72 hours is $1,130. The best return flight deal from Australia to Philadelphia found on momondo in the last 72 hours is $1,654.

The fastest flight from Australia to Philadelphia takes 21h 18m

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

Search flight deals

Frequently asked questions about flying from Australia to Philadelphia

When did momondo last update prices for flights from Australia to Philadelphia Airport?
Prices for flights from Australia to Philadelphia Airport were last updated today.
How many operators does momondo search for flights from Australia to Philadelphia Airport?
As of August 2026, there are 4 operators available to choose from for flights from Australia to Philadelphia Airport.
How old do you have to be to fly from Australia to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport 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 licence 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 Australia to Philadelphia

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $593	Free cancellation	Rating 7.4 10,127 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,096	Free cancellation	Rating 7.5 1,085 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,502	Free cancellation	Rating 7.1 12,010 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $2,325	Free cancellation	Rating 7.4 3,728 reviews	Search Qatar Airways flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Philadelphia for you.

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

Yes. momondo enables you to select and highlight flights to Philadelphia from Australia with this policy.

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

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

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

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Australia and alert you when they change.

An easier way to manage your Philadelphia trip

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Cheap flights from Australia to Philadelphia from $1,130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Philadelphia departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Australia to Philadelphia

Recent return flight deals from Australia to Philadelphia

Recent one-way flight deals from Australia to Philadelphia

Recent last minute flight deals from Australia to Philadelphia

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Australia to Philadelphia

Our best American Airlines deals on Australia to Philadelphia flight tickets

Qatar Airways flights from Australia to Philadelphia

Our best Qatar Airways deals on Australia to Philadelphia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Australia to Philadelphia that are best for you.

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Australia to Philadelphia

What is the cheapest month to fly to Philadelphia?

Can stopping save me money on Australia to Philadelphia flights?

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

Which airlines fly to Philadelphia?

How long does it take to fly to Philadelphia?

Cheap Australia to Philadelphia flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Australia to Philadelphia

Best airlines flying from Australia to Philadelphia

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

Travelling to a place near Philadelphia?

Why use momondo?

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania

Fly your favourite airline to Philadelphia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Philadelphia

List of cabin classes available on flights landing in Philadelphia. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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