Which airlines fly to Philadelphia?

Qantas Airways, United Airlines and American Airlines 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 65% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 10 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?

United Airlines and WestJet 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 November 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.

$840 Cheap Flights from Sydney to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Philadelphia

Return

One-way

Cheap return flights

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

$1,786American Airlines

Thu, 4 Feb - Mon, 8 Feb

11:10 - 07:30SYD Sydney Kingsford Smith-PHL Philadelphia

36h 20m1 stop Los Angeles

08:20 - 11:45PHL Philadelphia-SYD Sydney Kingsford Smith

35h 25m2 stops Dallas/Fort Worth Brisbane

$1,852American Airlines

Thu, 4 Feb - Mon, 8 Feb

11:10 - 07:30SYD Sydney Kingsford Smith-PHL Philadelphia

36h 20m1 stop Los Angeles

10:40 - 11:45PHL Philadelphia-SYD Sydney Kingsford Smith

33h 05m2 stops Dallas/Fort Worth Brisbane

$1,858American Airlines

Thu, 4 Feb - Mon, 8 Feb

09:55 - 22:59SYD Sydney Kingsford Smith-PHL Philadelphia

29h 04m2 stops Auckland Intl Houston George Bush Intcntl

09:00 - 08:35PHL Philadelphia-SYD Sydney Kingsford Smith

31h 35m2 stops San Francisco Auckland Intl

$1,957Air New Zealand

Tue, 26 Jan - Tue, 9 Feb

09:55 - 22:57SYD Sydney Kingsford Smith-PHL Philadelphia

29h 02m2 stops Auckland Intl Houston George Bush Intcntl

08:00 - 10:35PHL Philadelphia-SYD Sydney Kingsford Smith

34h 35m2 stops Houston George Bush Intcntl Auckland Intl

$1,990Air New Zealand

Tue, 17 Nov - Mon, 11 Jan

22:10 - 14:50SYD Sydney Kingsford Smith-PHL Philadelphia

32h 40m1 stop Doha Hamad Intl

16:40 - 18:20PHL Philadelphia-SYD Sydney Kingsford Smith

33h 40m2 stops Boston Logan Intl Doha Hamad Intl

$2,053Qatar Airways

Wed, 27 Jan - Wed, 10 Feb

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

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

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

46h 51m2 stops San Francisco Los Angeles

$2,067United 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

$2,067United Airlines

Thu, 19 Nov - Fri, 8 Jan

11:20 - 17:52SYD Sydney Kingsford Smith-PHL Philadelphia

22h 32m1 stop Los Angeles

14:29 - 09:00PHL Philadelphia-SYD Sydney Kingsford Smith

26h 31m1 stop Los Angeles

$2,649Qantas Airways

Tue, 26 Jan - Tue, 9 Feb

11:20 - 20:36SYD Sydney Kingsford Smith-PHL Philadelphia

25h 16m1 stop Los Angeles

15:55 - 18:00PHL Philadelphia-SYD Sydney Kingsford Smith

34h 05m2 stops Los Angeles Brisbane

$2,682Qantas Airways

Wed, 20 Jan - Sun, 31 Jan

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qatar Airways flights from Sydney to Philadelphia

Our best Qatar Airways deals on Sydney to Philadelphia flight tickets

Qatar Airways

25 Jan

SYD15:50Sydney Kingsford Smith

39h 00m

1 stop

PHL14:50Philadelphia

8 Feb

PHL16:40Philadelphia

33h 40m

2 stops

SYD18:20Sydney Kingsford Smith

$2,053

Qatar Airways

27 Jan

SYD18:30Sydney Kingsford Smith

36h 20m

2 stops

PHL14:50Philadelphia

10 Feb

PHL16:40Philadelphia

33h 40m

2 stops

SYD18:20Sydney Kingsford Smith

$2,191

Qatar Airways

26 Jan

SYD22:10Sydney Kingsford Smith

35h 14m

2 stops

PHL17:24Philadelphia

9 Feb

PHL20:45Philadelphia

29h 35m

1 stop

SYD18:20Sydney Kingsford Smith

$2,579

Qantas Airways flights from Sydney to Philadelphia

Our best Qantas Airways deals on Sydney to Philadelphia flight tickets

Qantas Airways

26 Jan

SYD11:20Sydney Kingsford Smith

22h 32m

1 stop

PHL17:52Philadelphia

9 Feb

PHL14:29Philadelphia

26h 31m

1 stop

SYD09:00Sydney Kingsford Smith

$2,649

Qantas Airways

20 Jan

SYD11:20Sydney Kingsford Smith

25h 16m

1 stop

PHL20:36Philadelphia

31 Jan

PHL15:55Philadelphia

34h 05m

2 stops

SYD18:00Sydney Kingsford Smith

$2,682

Qantas Airways

19 Nov

SYD11:10Sydney Kingsford Smith

22h 45m

1 stop

PHL17:55Philadelphia

6 Jan

PHL15:55Philadelphia

25h 05m

1 stop

SYD09:00Sydney Kingsford Smith

$2,696

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

$1,786

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 4/2

11:10-07:30

1 stop36h 20m

Philadelphia

Mon 8/2

08:20-11:45

2 stops35h 25m

$1,852

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 4/2

11:10-07:30

1 stop36h 20m

Philadelphia

Mon 8/2

10:40-11:45

2 stops33h 05m

$1,858

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 26/1

09:55-22:59

2 stops29h 04m

Philadelphia

Tue 9/2

09:00-08:35

2 stops31h 35m

$1,957

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 17/11

09:55-22:57

2 stops29h 02m

Philadelphia

Mon 11/1

08:00-10:35

2 stops34h 35m

$1,990

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 27/1

22:10-14:50

1 stop32h 40m

Philadelphia

Wed 10/2

16:40-18:20

2 stops33h 40m

$2,053

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 19/11

11:20-18:51

2 stops23h 31m

Philadelphia

Fri 8/1

18:14-09:05

2 stops46h 51m

$2,067

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

$2,067

Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 26/1

11:20-17:52

1 stop22h 32m

Philadelphia

Tue 9/2

14:29-09:00

1 stop26h 31m

$2,649

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 20/1

11:20-20:36

1 stop25h 16m

Philadelphia

Sun 31/1

15:55-18:00

2 stops34h 05m

$2,682

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 $1,581 to $1,801.
The lowest price recently found on this route was $1,786.

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 $1,595.

Can stopping save me money on Sydney to Philadelphia flights?

You could potentially save up to 32% 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 November 2026, prices for Sydney to Philadelphia flights are approximately 24% 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	$840
Fastest flight time	22h 42m
Direct flights	None

The best one-way flight to Philadelphia from Sydney in the past 72 hours is $840. The best return flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $1,786.

The fastest flight from Sydney to Philadelphia takes 22h 42m

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 22h 42m.
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 November 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 (37% of total bookings). The next most popular airlines are Qantas Airways (36%) and United Airlines (27%).

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 $607	Free cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,572	Free cancellation	Rating 7.5 1,122 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,841	Free cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights

Rehoboth Beach

Cherry Hill

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 3/12

Thu 10/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Sydney

Complete your trip

Feeling lucky

Airports servicing Pennsylvania

Pittsburgh Airport

Cheap flights from Sydney to Philadelphia from $840

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 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 Sydney to Philadelphia

Cheap return flights

Cheap one-way flights

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

Qatar Airways flights from Sydney to Philadelphia

Our best Qatar Airways deals on Sydney to Philadelphia flight tickets

Qantas Airways flights from Sydney to Philadelphia

Our best Qantas Airways 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.

Popular Cities in the United States

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

Fly to other destinations from Sydney

According to popular flight searches on momondo this year

Complete your trip to Philadelphia

Explore popular destinations other users love

According to popular flight searches on momondo this year