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

United Airlines, Qantas Airways, and JetBlue 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 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 17 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 September 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.

$1,269 Cheap Flights from Australia to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:20 - 14:44SYD Sydney Kingsford Smith-PHL Philadelphia

43h 24m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

15:20 - 09:35PHL Philadelphia-SYD Sydney Kingsford Smith

26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,318Air Canada

Wed, 28 Oct - Wed, 4 Nov

10:20 - 21:32SYD Sydney Kingsford Smith-PHL Philadelphia

50h 12m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

15:20 - 08:35PHL Philadelphia-SYD Sydney Kingsford Smith

26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,318Air Canada

Mon, 19 Oct - Mon, 26 Oct

11:10 - 20:38SYD Sydney Kingsford Smith-PHL Philadelphia

24h 28m1 stop Los Angeles

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

25h 05m1 stop Los Angeles

$1,652Qantas Airways

Wed, 28 Oct - Wed, 4 Nov

10:10 - 16:19SYD Sydney Kingsford Smith-PHL Philadelphia

21h 09m1 stop Los Angeles

17:30 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

$1,654Qantas Airways

Mon, 19 Oct - Mon, 26 Oct

11:10 - 20:38SYD Sydney Kingsford Smith-PHL Philadelphia

24h 28m1 stop Los Angeles

15:14 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

25h 46m2 stops Dallas/Fort Worth Los Angeles

$1,666American Airlines

Wed, 28 Oct - Wed, 4 Nov

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

25h 04m1 stop Los Angeles

19:37 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

45h 23m2 stops Miami Los Angeles

$1,666American Airlines

Thu, 5 Nov - Mon, 9 Nov

11:50 - 22:49SYD Sydney Kingsford Smith-PHL Philadelphia

26h 59m1 stop San Francisco

19:53 - 07:00PHL Philadelphia-SYD Sydney Kingsford Smith

43h 07m1 stop Houston George Bush Intcntl

$1,671United Airlines

Thu, 5 Nov - Mon, 9 Nov

11:20 - 23:39SYD Sydney Kingsford Smith-PHL Philadelphia

28h 19m2 stops Los Angeles Denver Intl

19:53 - 07:00PHL Philadelphia-SYD Sydney Kingsford Smith

43h 07m1 stop Houston George Bush Intcntl

$1,671United Airlines

Thu, 5 Nov - Mon, 9 Nov

22:00 - 14:30ADL Adelaide-PHL Philadelphia

31h 00m1 stop Doha Hamad Intl

21:30 - 16:00PHL Philadelphia-ADL Adelaide

28h 00m1 stop Doha Hamad Intl

$2,848Qatar Airways

Sat, 10 Oct - Sat, 17 Oct

22:00 - 14:30ADL Adelaide-PHL Philadelphia

31h 00m1 stop Doha Hamad Intl

21:30 - 22:30PHL Philadelphia-ADL Adelaide

34h 30m2 stops Doha Hamad Intl Brisbane

$2,910Qatar Airways

Sat, 10 Oct - Sat, 17 Oct

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

06:00 - 08:15PHL Philadelphia-MEL Melbourne

36h 15m1 stop San Francisco

$1,998United Airlines

Sat, 19 Sep - Thu, 1 Oct

10:55 - 23:44MEL Melbourne-PHL Philadelphia

26h 49m2 stops San Francisco Denver Intl

06:00 - 08:15PHL Philadelphia-MEL Melbourne

36h 15m1 stop San Francisco

$1,998United Airlines

Sat, 19 Sep - Thu, 1 Oct

10:55 - 12:23MEL Melbourne-PHL Philadelphia

39h 28m3 stops San Francisco Los Angeles Chicago O'Hare Intl

10:40 - 08:15PHL Philadelphia-MEL Melbourne

31h 35m2 stops Washington, D.C. Dulles Intl San Francisco

$1,998United Airlines

Sat, 19 Sep - Thu, 1 Oct

14:05 - 07:05MEL Melbourne-PHL Philadelphia

31h 00m2 stops Sydney Kingsford Smith Los Angeles

17:45 - 10:40PHL Philadelphia-MEL Melbourne

26h 55m2 stops Dallas/Fort Worth Sydney Kingsford Smith

$2,028Qantas Airways

Sat, 19 Sep - Fri, 2 Oct

14:05 - 08:15MEL Melbourne-PHL Philadelphia

32h 10m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl

17:45 - 10:05PHL Philadelphia-MEL Melbourne

26h 20m2 stops Dallas/Fort Worth Sydney Kingsford Smith

$2,062Multiple Airlines

Sat, 19 Sep - Fri, 2 Oct

09:20 - 21:32SYD Sydney Kingsford Smith-PHL Philadelphia

26h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

10:05 - 07:20PHL Philadelphia-SYD Sydney Kingsford Smith

31h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$2,538Air Canada

Thu, 17 Sep - Sun, 20 Sep

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

22h 20m1 stop San Francisco

06:00 - 08:15PHL Philadelphia-MEL Melbourne

36h 15m1 stop San Francisco

$2,747Virgin Australia

Sat, 19 Sep - Fri, 2 Oct

11:05 - 07:05MEL Melbourne-PHL Philadelphia

34h 00m2 stops Sydney Kingsford Smith Los Angeles

17:30 - 13:35PHL Philadelphia-MEL Melbourne

30h 05m2 stops Los Angeles Sydney Kingsford Smith

$2,761Qantas Airways

Sat, 19 Sep - Fri, 2 Oct

20:45 - 14:30SYD Sydney Kingsford Smith-PHL Philadelphia

31h 45m1 stop Doha Hamad Intl

21:30 - 18:50PHL Philadelphia-SYD Sydney Kingsford Smith

31h 20m2 stops Doha Hamad Intl Adelaide

$2,957Qatar Airways

Thu, 17 Sep - Sun, 20 Sep

20:45 - 14:30SYD Sydney Kingsford Smith-PHL Philadelphia

31h 45m1 stop Doha Hamad Intl

21:30 - 17:10PHL Philadelphia-SYD Sydney Kingsford Smith

29h 40m1 stop Doha Hamad Intl

$3,153Qatar Airways

Thu, 17 Sep - Sun, 20 Sep

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Virgin Australia flights from Australia to Philadelphia

Our best Virgin Australia deals on Australia to Philadelphia flight tickets

Virgin Australia

7 Oct

MEL11:55Melbourne

34h 54m

1 stop

PHL07:49Philadelphia

14 Oct

PHL18:30Philadelphia

23h 45m

1 stop

MEL09:15Melbourne

$1,928

Virgin Australia

11 Nov

MEL12:45Melbourne

34h 54m

1 stop

PHL07:39Philadelphia

27 Nov

PHL18:21Philadelphia

24h 09m

1 stop

MEL10:30Melbourne

$2,003

Virgin Australia

19 Sept

MEL10:55Melbourne

22h 20m

1 stop

PHL19:15Philadelphia

2 Oct

PHL06:00Philadelphia

36h 15m

1 stop

MEL08:15Melbourne

$2,747

Air Canada flights from Australia to Philadelphia

Our best Air Canada deals on Australia to Philadelphia flight tickets

Air Canada

19 Oct

SYD10:20Sydney Kingsford Smith

50h 12m

3 stops

PHL21:32Philadelphia

26 Oct

PHL15:20Philadelphia

26h 15m

2 stops

SYD08:35Sydney Kingsford Smith

$1,318

Air Canada

19 Oct

SYD10:20Sydney Kingsford Smith

50h 12m

3 stops

PHL21:32Philadelphia

26 Oct

PHL15:20Philadelphia

50h 15m

3 stops

SYD08:35Sydney Kingsford Smith

$1,329

Air Canada

19 Oct

SYD10:20Sydney Kingsford Smith

26h 12m

2 stops

PHL21:32Philadelphia

26 Oct

PHL15:20Philadelphia

26h 15m

2 stops

SYD08:35Sydney Kingsford Smith

$1,336

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 28/10

10:20-14:44

3 stops43h 24m

Philadelphia

Wed 4/11

15:20-09:35

2 stops26h 15m

$1,318

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 19/10

10:20-21:32

3 stops50h 12m

Philadelphia

Mon 26/10

15:20-08:35

2 stops26h 15m

$1,318

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 28/10

11:10-20:38

1 stop24h 28m

Philadelphia

Wed 4/11

15:55-09:00

1 stop25h 05m

$1,652

Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 19/10

10:10-16:19

1 stop21h 09m

Philadelphia

Mon 26/10

17:30-09:00

1 stop24h 30m

$1,654

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 28/10

11:10-20:38

1 stop24h 28m

Philadelphia

Wed 4/11

15:14-09:00

2 stops25h 46m

$1,666

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:10-20:14

1 stop25h 04m

Philadelphia

Mon 9/11

19:37-09:00

2 stops45h 23m

$1,666

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:50-22:49

1 stop26h 59m

Philadelphia

Mon 9/11

19:53-07:00

1 stop43h 07m

$1,671

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:20-23:39

2 stops28h 19m

Philadelphia

Mon 9/11

19:53-07:00

1 stop43h 07m

$1,671

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sat 10/10

22:00-14:30

1 stop31h 00m

Philadelphia

Sat 17/10

21:30-16:00

1 stop28h 00m

$2,848

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sat 10/10

22:00-14:30

1 stop31h 00m

Philadelphia

Sat 17/10

21:30-22:30

2 stops34h 30m

$2,910

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 August is also cheap. Prices for this month can be found on momondo for an average of $1,568.

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	$1,269
Fastest flight time	22h 20m
Direct flights	None

The best one-way flight to Philadelphia from Australia in the past 72 hours is $1,269. The best return flight deal from Australia to Philadelphia found on momondo in the last 72 hours is $1,318.

The fastest flight from Australia to Philadelphia takes 22h 20m

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 September 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 $597	Free cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,102	Free cancellation	Rating 7.5 1,094 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,510	Free cancellation	Rating 7.1 12,055 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $2,338	Free cancellation	Rating 7.4 3,734 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 $1,269

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 31/1. 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

Virgin Australia flights from Australia to Philadelphia

Our best Virgin Australia deals on Australia to Philadelphia flight tickets

Air Canada flights from Australia to Philadelphia

Our best Air Canada 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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