Which airlines fly to Philadelphia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Philadelphia from Sydney according to our data. Qantas Airways is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 12 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sydney Kingsford Smith to Philadelphia?

American Airlines and Delta are the most popular carriers operating from Sydney Kingsford Smith to Philadelphia

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Philadelphia Airport?

Prices for flights from Sydney Kingsford Smith Airport to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Philadelphia Airport?

The number of operators available for flights from Sydney Kingsford Smith Airport to Philadelphia Airport is 3 as of August 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Philadelphia Airport?

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 stopovers 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 Sydney Kingsford Smith Airport 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.

$1,248 Cheap Flights from Sydney to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Philadelphia

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

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

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

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

$1,795Multiple Airlines

Thu, 22 Oct - Wed, 4 Nov

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

34h 00m2 stops Los Angeles Phoenix Sky Harbor Intl

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

42h 50m1 stop Dallas/Fort Worth

$1,859American Airlines

Thu, 5 Nov - Mon, 9 Nov

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

34h 00m2 stops Los Angeles Phoenix Sky Harbor Intl

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

33h 55m1 stop Dallas/Fort Worth

$1,861American Airlines

Thu, 5 Nov - Mon, 9 Nov

10:10 - 07:16SYD Sydney Kingsford Smith-PHL Philadelphia

36h 06m1 stop Los Angeles

08:24 - 06:25PHL Philadelphia-SYD Sydney Kingsford Smith

30h 01m2 stops Dallas/Fort Worth San Francisco

$1,890American Airlines

Thu, 22 Oct - Wed, 4 Nov

10:30 - 01:16SYD Sydney Kingsford Smith-PHL Philadelphia

29h 46m2 stops Los Angeles Denver Intl

05:50 - 08:05PHL Philadelphia-SYD Sydney Kingsford Smith

35h 15m2 stops Denver Intl Los Angeles

$2,101Multiple Airlines

Sat, 17 Oct - Sat, 24 Oct

10:20 - 01:16SYD Sydney Kingsford Smith-PHL Philadelphia

29h 56m3 stops Vancouver Intl Los Angeles Denver Intl

05:50 - 08:20PHL Philadelphia-SYD Sydney Kingsford Smith

35h 30m3 stops Denver Intl Los Angeles Vancouver Intl

$2,282Multiple Airlines

Thu, 8 Oct - Wed, 14 Oct

15:50 - 14:30SYD Sydney Kingsford Smith-PHL Philadelphia

37h 40m1 stop Doha Hamad Intl

19:04 - 18:10PHL Philadelphia-SYD Sydney Kingsford Smith

32h 06m2 stops Boston Logan Intl Doha Hamad Intl

$2,526Qatar Airways

Thu, 8 Oct - Mon, 12 Oct

21:50 - 14:49SYD Sydney Kingsford Smith-PHL Philadelphia

32h 59m2 stops Brisbane Dallas/Fort Worth

16:24 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

24h 36m1 stop Los Angeles

$3,097Qantas Airways

Wed, 23 Dec - Sat, 9 Jan

21:50 - 14:49SYD Sydney Kingsford Smith-PHL Philadelphia

32h 59m2 stops Brisbane Dallas/Fort Worth

12:08 - 11:05PHL Philadelphia-SYD Sydney Kingsford Smith

30h 57m2 stops Dallas/Fort Worth Brisbane

$3,129Qantas Airways

Wed, 23 Dec - Sat, 9 Jan

11:50 - 17:06SYD Sydney Kingsford Smith-PHL Philadelphia

21h 16m1 stop San Francisco

18:13 - 06:20PHL Philadelphia-SYD Sydney Kingsford Smith

44h 07m1 stop San Francisco

$3,189United Airlines

Wed, 23 Dec - Sat, 9 Jan

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Qatar Airways flights from Sydney to Philadelphia

Our best Qatar Airways deals on Sydney to Philadelphia flight tickets

Qatar Airways

8 Oct

SYD15:50Sydney Kingsford Smith

37h 40m

1 stop

PHL14:30Philadelphia

12 Oct

PHL19:04Philadelphia

32h 06m

2 stops

SYD18:10Sydney Kingsford Smith

$2,526

Qatar Airways

8 Oct

SYD19:30Sydney Kingsford Smith

34h 00m

2 stops

PHL14:30Philadelphia

12 Oct

PHL19:04Philadelphia

32h 06m

2 stops

SYD18:10Sydney Kingsford Smith

$2,688

Qatar Airways

8 Oct

SYD15:50Sydney Kingsford Smith

37h 40m

1 stop

PHL14:30Philadelphia

13 Oct

PHL21:30Philadelphia

32h 50m

2 stops

SYD21:20Sydney Kingsford Smith

$2,843

Air Canada flights from Sydney to Philadelphia

Our best Air Canada deals on Sydney to Philadelphia flight tickets

Air Canada

6 Oct

SYD10:20Sydney Kingsford Smith

43h 27m

2 stops

PHL14:47Philadelphia

13 Oct

PHL10:05Philadelphia

31h 15m

3 stops

SYD08:20Sydney Kingsford Smith

$3,154

Air Canada

6 Oct

SYD10:20Sydney Kingsford Smith

43h 27m

3 stops

PHL14:47Philadelphia

13 Oct

PHL10:05Philadelphia

31h 15m

3 stops

SYD08:20Sydney Kingsford Smith

$3,164

Air Canada

8 Oct

SYD10:20Sydney Kingsford Smith

43h 27m

3 stops

PHL14:47Philadelphia

13 Oct

PHL10:05Philadelphia

31h 15m

2 stops

SYD08:20Sydney Kingsford Smith

$3,170

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

$1,795

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

20:05-06:55

1 stop42h 50m

$1,859

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

$1,861

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 22/10

10:10-07:16

1 stop36h 06m

Philadelphia

Wed 4/11

08:24-06:25

2 stops30h 01m

$1,890

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sat 17/10

10:30-01:16

2 stops29h 46m

Philadelphia

Sat 24/10

05:50-08:05

2 stops35h 15m

$2,101

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 8/10

10:20-01:16

3 stops29h 56m

Philadelphia

Wed 14/10

05:50-08:20

3 stops35h 30m

$2,282

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 8/10

15:50-14:30

1 stop37h 40m

Philadelphia

Mon 12/10

19:04-18:10

2 stops32h 06m

$2,526

Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 23/12

21:50-14:49

2 stops32h 59m

Philadelphia

Sat 9/1

16:24-09:00

1 stop24h 36m

$3,097

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 23/12

21:50-14:49

2 stops32h 59m

Philadelphia

Sat 9/1

12:08-11:05

2 stops30h 57m

$3,129

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 23/12

11:50-17:06

1 stop21h 16m

Philadelphia

Sat 9/1

18:13-06:20

1 stop44h 07m

$3,189

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 Sydney 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

What is the typical price of a round-trip flight between Sydney and Philadelphia?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,700 to $3,491.
The lowest price recently found on this route was $1,795.

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 $1,562.

Can stopping save me money on Sydney to Philadelphia flights?

You could potentially save up to 29% on your flight if you consider stops on a Sydney to Philadelphia flight.

How have Sydney to Philadelphia flight prices changed over time?

As of August 2026, prices for Sydney to Philadelphia flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Philadelphia (SYD to PHL) flight deals and tips

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

Best price found	$1,248
Fastest flight time	32h 03m
Direct flights	None

The best one-way flight to Philadelphia from Sydney in the past 72 hours is $1,248. The best return flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $1,795.

The fastest flight from Sydney to Philadelphia takes 32h 03m

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

Search flight deals

Frequently asked questions about flying from Sydney to Philadelphia

How far is Sydney Kingsford Smith to Philadelphia by plane?
Sydney Kingsford Smith and Philadelphia are 15874.2 km apart from one another. A reasonable flight in good conditions will take 32h 03m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Philadelphia Airport?
Prices for flights from Sydney Kingsford Smith Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Philadelphia Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Philadelphia Airport is 3 as of August 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Philadelphia Airport?
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 stopovers 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 Sydney Kingsford Smith Airport 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.
What is the most popular airline from Sydney to Philadelphia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to Philadelphia is American Airlines (36% of total bookings). The next most popular airlines are Qantas Airways (35%) and United Airlines (29%).

Best airlines flying from Sydney to Philadelphia

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $594	Free cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,524	Free cancellation	Rating 7.5 1,087 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,675	Free cancellation	Rating 7.1 12,028 reviews	Search American Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Sydney.

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

Flights from Sydney to Philadelphia 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 Sydney to Philadelphia?

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

I’m not ready to book a flight from Sydney 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 Sydney and alert you when they change.

An easier way to manage your Philadelphia trip

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Cheap flights from Sydney to Philadelphia from $1,248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Philadelphia departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qatar Airways flights from Sydney to Philadelphia

Our best Qatar Airways deals on Sydney to Philadelphia flight tickets

Air Canada flights from Sydney to Philadelphia

Our best Air Canada deals on Sydney to Philadelphia flight tickets

momondo Fare Finder

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

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Sydney to Philadelphia

What is the typical price of a round-trip flight between Sydney and Philadelphia?

What is the cheapest month to fly to Philadelphia?

Can stopping save me money on Sydney to Philadelphia flights?

How have Sydney to Philadelphia flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Philadelphia?

Which airlines fly to Philadelphia?

When to book flights from Sydney to Philadelphia

Cheap Sydney to Philadelphia (SYD to PHL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sydney to Philadelphia

Best airlines flying from Sydney to Philadelphia

Compare and see reviews for airlines that fly from Sydney 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.

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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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