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

Delta and United Airlines 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 Brisbane (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 12m on average. If you fly from Sydney (another popular airport in Australia) to New York John F Kennedy Intl Airport, then the average flight time is 20h 50m.

Which airlines fly to Philadelphia?

Qantas Airways, United Airlines and American Airlines 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 58% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 15 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 October 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.

$675 Cheap Flights from Australia to Philadelphia in 2026/27

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Find the cheapest flights from Australia to Philadelphia

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Recent return flight deals from Australia to Philadelphia

Enter your travel dates to find the best prices.

11:20 - 05:11SYD Sydney Kingsford Smith-PHL Philadelphia

33h 51m2 stops Los Angeles Phoenix Sky Harbor Intl

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

33h 55m1 stop Dallas/Fort Worth

$1,780American Airlines

Thu, 4 Feb - Mon, 8 Feb

11:15 - 06:01SYD Sydney Kingsford Smith-PHL Philadelphia

34h 46m2 stops Los Angeles Las Vegas Harry Reid Intl

07:34 - 06:25PHL Philadelphia-SYD Sydney Kingsford Smith

30h 51m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,826Multiple Airlines

Thu, 26 Nov - Thu, 3 Dec

23:10 - 14:39PER Perth-PHL Philadelphia

52h 29m2 stops Brisbane Los Angeles

07:10 - 14:10PHL Philadelphia-PER Perth

42h 00m2 stops Dallas/Fort Worth Brisbane

$1,847American Airlines

Fri, 5 Feb - Mon, 8 Feb

10:40 - 05:43SYD Sydney Kingsford Smith-PHL Philadelphia

35h 03m2 stops Los Angeles Seattle/Tacoma Intl

05:34 - 08:30PHL Philadelphia-SYD Sydney Kingsford Smith

34h 56m2 stops Minneapolis St Paul Los Angeles

$1,986Delta

Tue, 24 Nov - Tue, 1 Dec

09:10 - 18:41SYD Sydney Kingsford Smith-PHL Philadelphia

25h 31m1 stop Houston George Bush Intcntl

18:14 - 09:05PHL Philadelphia-SYD Sydney Kingsford Smith

46h 51m2 stops San Francisco Los Angeles

$2,060United Airlines

Thu, 19 Nov - Fri, 8 Jan

11:50 - 17:15SYD Sydney Kingsford Smith-PHL Philadelphia

21h 25m1 stop San Francisco

18:14 - 09:05PHL Philadelphia-SYD Sydney Kingsford Smith

46h 51m2 stops San Francisco Los Angeles

$2,060United Airlines

Thu, 19 Nov - Fri, 8 Jan

06:25 - 19:11ADL Adelaide-PHL Philadelphia

28h 16m2 stops Sydney Kingsford Smith Dallas/Fort Worth

18:35 - 11:00PHL Philadelphia-ADL Adelaide

48h 55m2 stops Los Angeles Sydney Kingsford Smith

$2,154Qantas Airways

Fri, 27 Nov - Fri, 4 Dec

06:25 - 19:11ADL Adelaide-PHL Philadelphia

28h 16m2 stops Sydney Kingsford Smith Dallas/Fort Worth

18:35 - 11:00PHL Philadelphia-ADL Adelaide

48h 55m2 stops Los Angeles Sydney Kingsford Smith

$2,157Qantas Airways

Fri, 27 Nov - Fri, 4 Dec

22:45 - 14:50PER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

20:45 - 18:45PHL Philadelphia-PER Perth

33h 00m1 stop Doha Hamad Intl

$2,822Qatar Airways

Fri, 5 Feb - Mon, 8 Feb

22:45 - 14:50PER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

20:45 - 18:45PHL Philadelphia-PER Perth

33h 00m1 stop Doha Hamad Intl

$2,823Qatar Airways

Fri, 5 Feb - Mon, 8 Feb

Recent last minute flight deals from Australia to Philadelphia

Enter your travel dates to find the best prices.

11:10 - 05:15SYD Sydney Kingsford Smith-PHL Philadelphia

34h 05m2 stops Los Angeles Phoenix Sky Harbor Intl

07:00 - 06:55PHL Philadelphia-SYD Sydney Kingsford Smith

31h 55m1 stop Dallas/Fort Worth

$1,715American Airlines

Thu, 5 Nov - Mon, 9 Nov

11:10 - 05:15SYD Sydney Kingsford Smith-PHL Philadelphia

34h 05m2 stops Los Angeles Phoenix Sky Harbor Intl

20:05 - 06:55PHL Philadelphia-SYD Sydney Kingsford Smith

42h 50m1 stop Dallas/Fort Worth

$1,777American Airlines

Thu, 5 Nov - Mon, 9 Nov

11:10 - 08:06SYD Sydney Kingsford Smith-PHL Philadelphia

36h 56m1 stop Los Angeles

12:47 - 06:55PHL Philadelphia-SYD Sydney Kingsford Smith

26h 08m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$2,218American Airlines

Thu, 5 Nov - Mon, 9 Nov

09:25 - 18:36SYD Sydney Kingsford Smith-PHL Philadelphia

49h 11m2 stops Tokyo Haneda Chicago O'Hare Intl

05:52 - 06:50PHL Philadelphia-SYD Sydney Kingsford Smith

32h 58m2 stops Chicago O'Hare Intl Tokyo Haneda

$2,890Japan Airlines

Thu, 5 Nov - Mon, 9 Nov

11:10 - 20:14SYD Sydney Kingsford Smith-PHL Philadelphia

25h 04m1 stop Los Angeles

15:55 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

25h 05m1 stop Los Angeles

$3,225Qantas Airways

Thu, 5 Nov - Mon, 9 Nov

11:10 - 20:14SYD Sydney Kingsford Smith-PHL Philadelphia

25h 04m1 stop Los Angeles

15:55 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

25h 05m1 stop Los Angeles

$3,226Qantas Airways

Thu, 5 Nov - Mon, 9 Nov

11:20 - 18:51SYD Sydney Kingsford Smith-PHL Philadelphia

23h 31m2 stops Los Angeles Washington, D.C. Dulles Intl

13:16 - 09:05PHL Philadelphia-SYD Sydney Kingsford Smith

27h 49m3 stops Chicago O'Hare Intl Denver Intl Los Angeles

$3,573United Airlines

Thu, 5 Nov - Mon, 9 Nov

11:20 - 18:51SYD Sydney Kingsford Smith-PHL Philadelphia

23h 31m2 stops Los Angeles Washington, D.C. Dulles Intl

13:16 - 09:05PHL Philadelphia-SYD Sydney Kingsford Smith

27h 49m3 stops Chicago O'Hare Intl Denver Intl Los Angeles

$3,574United Airlines

Thu, 5 Nov - Mon, 9 Nov

09:25 - 14:54SYD Sydney Kingsford Smith-PHL Philadelphia

45h 29m2 stops Tokyo Haneda Chicago O'Hare Intl

10:40 - 06:50PHL Philadelphia-SYD Sydney Kingsford Smith

28h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

$4,705Multiple Airlines

Wed, 4 Nov - Mon, 9 Nov

09:25 - 16:11SYD Sydney Kingsford Smith-PHL Philadelphia

46h 46m2 stops Tokyo Haneda Chicago O'Hare Intl

10:40 - 06:50PHL Philadelphia-SYD Sydney Kingsford Smith

28h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

$4,832Japan Airlines

Tue, 3 Nov - Sun, 8 Nov

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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 05m

2 stops

PHL05:15Philadelphia

9 Nov

PHL07:00Philadelphia

31h 55m

1 stop

SYD06:55Sydney Kingsford Smith

$1,715

American Airlines

5 Nov

SYD11:10Sydney Kingsford Smith

34h 05m

2 stops

PHL05:15Philadelphia

9 Nov

PHL20:05Philadelphia

42h 50m

1 stop

SYD06:55Sydney Kingsford Smith

$1,777

American Airlines

4 Feb

SYD11:20Sydney Kingsford Smith

33h 51m

2 stops

PHL05:11Philadelphia

8 Feb

PHL05:00Philadelphia

33h 55m

1 stop

SYD06:55Sydney Kingsford Smith

$1,780

Japan Airlines flights from Australia to Philadelphia

Our best Japan Airlines deals on Australia to Philadelphia flight tickets

Japan Airlines

5 Nov

SYD09:25Sydney Kingsford Smith

49h 11m

2 stops

PHL18:36Philadelphia

9 Nov

PHL05:52Philadelphia

32h 58m

2 stops

SYD06:50Sydney Kingsford Smith

$2,890

Japan Airlines

16 Jan

MEL07:20Melbourne

51h 12m

2 stops

PHL18:32Philadelphia

14 Aug

PHL09:33Philadelphia

30h 12m

2 stops

MEL05:45Melbourne

$3,018

Japan Airlines

27 Dec

MEL07:20Melbourne

40h 17m

2 stops

PHL07:37Philadelphia

1 Jan

PHL05:00Philadelphia

32h 40m

2 stops

MEL05:40Melbourne

$3,431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 4/2

11:20-05:11

2 stops33h 51m

Philadelphia

Mon 8/2

05:00-06:55

1 stop33h 55m

$1,780

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 26/11

11:15-06:01

2 stops34h 46m

Philadelphia

Thu 3/12

07:34-06:25

2 stops30h 51m

$1,826

PerthPhiladelphia

PER Perth - PHL Philadelphia

PERPHL

Perth

Fri 5/2

23:10-14:39

2 stops52h 29m

Philadelphia

Mon 8/2

07:10-14:10

2 stops42h 00m

$1,847

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 24/11

10:40-05:43

2 stops35h 03m

Philadelphia

Tue 1/12

05:34-08:30

2 stops34h 56m

$1,986

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 19/11

09:10-18:41

1 stop25h 31m

Philadelphia

Fri 8/1

18:14-09:05

2 stops46h 51m

$2,060

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 19/11

11:50-17:15

1 stop21h 25m

Philadelphia

Fri 8/1

18:14-09:05

2 stops46h 51m

$2,060

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Fri 27/11

06:25-19:11

2 stops28h 16m

Philadelphia

Fri 4/12

18:35-11:00

2 stops48h 55m

$2,154

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Fri 27/11

06:25-19:11

2 stops28h 16m

Philadelphia

Fri 4/12

18:35-11:00

2 stops48h 55m

$2,157

Fastest return journey

PerthPhiladelphia

PER Perth - PHL Philadelphia

PERPHL

Perth

Fri 5/2

22:45-14:50

1 stop29h 05m

Philadelphia

Mon 8/2

20:45-18:45

1 stop33h 00m

$2,822

PerthPhiladelphia

PER Perth - PHL Philadelphia

PERPHL

Perth

Fri 5/2

22:45-14:50

1 stop29h 05m

Philadelphia

Mon 8/2

20:45-18:45

1 stop33h 00m

$2,823

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 November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,692.

Can stopping save me money on Australia to Philadelphia flights?

You could potentially save up to 20% 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	$675
Fastest flight time	22h 32m
Direct flights	None

The best one-way flight to Philadelphia from Australia in the past 72 hours is $675. The best return flight deal from Australia to Philadelphia found on momondo in the last 72 hours is $1,780.

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

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 October 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 $605	Free cancellation	Rating 7.3 10,453 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,118	Free cancellation	Rating 7.5 1,121 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,532	Free cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $2,315	Free cancellation	Rating 7.3 3,712 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 $675

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 28/2. 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

Japan Airlines flights from Australia to Philadelphia

Our best Japan Airlines deals on Australia to Philadelphia flight tickets

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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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