What airlines fly to Philadelphia?

Delta, United Airlines and Qantas Airways are the top three most popular airlines that fly to Philadelphia from Sydney according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 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 Sydney Kingsford Smith Airport to Philadelphia Airport?

Prices for flights from Sydney Kingsford Smith Airport to Philadelphia Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$755 Cheap Flights from Sydney to Philadelphia in 2026

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

Prices are currently high for flights on this route. Typical prices usually range from $782 to $1,044. The lowest price recently found on this route was $1,164.

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5:45 pm - 10:59 am

SYD

PHL

32h 14m

2 stops

5:05 am - 7:25 am

PHL

SYD

35h 20m

2 stops

$1,164Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

11:20 am - 10:59 pm

SYD

PHL

26h 39m

1 stop

2:18 pm - 9:00 am

PHL

SYD

27h 42m

1 stop

$1,228American Airlines

Tue, Mar 17 - Tue, Mar 24

11:20 am - 2:47 pm

SYD

PHL

43h 27m

2 stops

3:30 pm - 8:35 am

PHL

SYD

26h 05m

2 stops

$1,296Air Canada

Fri, Mar 6 - Mon, Mar 23

11:20 am - 5:44 pm

SYD

PHL

22h 24m

2 stops

9:28 am - 9:00 am

PHL

SYD

32h 32m

1 stop

$1,300American Airlines

Fri, Mar 6 - Mon, Mar 23

9:20 am - 2:49 pm

SYD

PHL

43h 29m

2 stops

10:05 am - 7:20 am

PHL

SYD

55h 15m

2 stops

$1,301Air Canada

Thu, Jun 18 - Sun, Jun 28

9:20 am - 9:49 am

SYD

PHL

38h 29m

2 stops

10:05 am - 7:20 am

PHL

SYD

55h 15m

2 stops

$1,305Air Canada

Thu, Jun 18 - Sun, Jun 28

9:20 am - 9:33 pm

SYD

PHL

26h 13m

2 stops

3:25 pm - 7:20 am

PHL

SYD

49h 55m

2 stops

$1,332Air Canada

Fri, May 15 - Fri, May 22

9:10 am - 11:18 pm

SYD

PHL

28h 08m

1 stop

11:00 am - 7:05 am

PHL

SYD

30h 05m

1 stop

$1,349American Airlines

Fri, May 15 - Fri, May 22

12:00 pm - 8:40 pm

SYD

PHL

22h 40m

2 stops

11:00 am - 7:05 am

PHL

SYD

30h 05m

1 stop

$1,361American Airlines

Fri, May 15 - Fri, May 22

9:20 am - 2:49 pm

SYD

PHL

43h 29m

2 stops

10:05 am - 7:20 am

PHL

SYD

31h 15m

2 stops

$1,403Air Canada

Thu, Jun 18 - Sun, Jun 28

Air Canada flights from Sydney to Philadelphia

Our best Air Canada deals on Sydney to Philadelphia flight tickets

Air Canada

Jun 18

SYD9:20 amSydney Kingsford Smith

43h 29m

2 stops

PHL2:49 pmPhiladelphia

Jun 28

PHL10:05 amPhiladelphia

55h 15m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,301

Air Canada

Jun 18

SYD9:20 amSydney Kingsford Smith

38h 29m

2 stops

PHL9:49 amPhiladelphia

Jun 28

PHL10:05 amPhiladelphia

55h 15m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,305

Air Canada

May 15

SYD9:20 amSydney Kingsford Smith

26h 13m

2 stops

PHL9:33 pmPhiladelphia

May 22

PHL3:25 pmPhiladelphia

49h 55m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,332

American Airlines flights from Sydney to Philadelphia

Our best American Airlines deals on Sydney to Philadelphia flight tickets

American Airlines

Mar 17

SYD11:20 amSydney Kingsford Smith

26h 39m

1 stop

PHL10:59 pmPhiladelphia

Mar 24

PHL2:18 pmPhiladelphia

27h 42m

1 stop

SYD9:00 amSydney Kingsford Smith

$1,228

American Airlines

May 15

SYD9:10 amSydney Kingsford Smith

28h 08m

1 stop

PHL11:18 pmPhiladelphia

May 22

PHL11:00 amPhiladelphia

30h 05m

1 stop

SYD7:05 amSydney Kingsford Smith

$1,349

American Airlines

May 15

SYD12:00 pmSydney Kingsford Smith

22h 40m

2 stops

PHL8:40 pmPhiladelphia

May 22

PHL11:00 amPhiladelphia

30h 05m

1 stop

SYD7:05 amSydney Kingsford Smith

$1,361

Fly from

Fly to

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 3/17

5:45 pm-10:59 am

2 stops32h 14m

Philadelphia

Tue 3/24

5:05 am-7:25 am

2 stops35h 20m

$1,164

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 3/17

11:20 am-10:59 pm

1 stop26h 39m

Philadelphia

Tue 3/24

2:18 pm-9:00 am

1 stop27h 42m

$1,228

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 3/6

11:20 am-2:47 pm

2 stops43h 27m

Philadelphia

Mon 3/23

3:30 pm-8:35 am

2 stops26h 05m

$1,296

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 3/6

11:20 am-5:44 pm

2 stops22h 24m

Philadelphia

Mon 3/23

9:28 am-9:00 am

1 stop32h 32m

$1,300

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/18

9:20 am-2:49 pm

2 stops43h 29m

Philadelphia

Sun 6/28

10:05 am-7:20 am

2 stops55h 15m

$1,301

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/18

9:20 am-9:49 am

2 stops38h 29m

Philadelphia

Sun 6/28

10:05 am-7:20 am

2 stops55h 15m

$1,305

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 5/15

9:20 am-9:33 pm

2 stops26h 13m

Philadelphia

Fri 5/22

3:25 pm-7:20 am

2 stops49h 55m

$1,332

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 5/15

9:10 am-11:18 pm

1 stop28h 08m

Philadelphia

Fri 5/22

11:00 am-7:05 am

1 stop30h 05m

$1,349

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 5/15

12:00 pm-8:40 pm

2 stops22h 40m

Philadelphia

Fri 5/22

11:00 am-7:05 am

1 stop30h 05m

$1,361

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/18

9:20 am-2:49 pm

2 stops43h 29m

Philadelphia

Sun 6/28

10:05 am-7:20 am

2 stops31h 15m

$1,403

Flights are sorted by cheapest round-trip 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?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Sydney is in February. Flight prices, which tend to average around $784, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Sydney averaging around $793.

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $1,349 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Sydney for as low as $783 on momondo.

Can stopping save me money on Sydney to Philadelphia flights?

You could potentially save up to 28% 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 February 2026, prices for Sydney to Philadelphia flights are approximately 32% more expensive 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 round-trip 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

Fastest flight time	26h 02m
Direct flights	None

The fastest flight from Sydney to Philadelphia takes 26h 02m

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

Search flight deals

How far is Sydney Kingsford Smith to Philadelphia by plane?
A flight from Sydney Kingsford Smith to Philadelphia will travel around 9863.8 mi. In terms of flight time, this usually takes a little over 26h 02m.
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 are refreshed on a daily basis.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

Vineland

New Castle

Elkton

Pottstown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Philadelphia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Philadelphia from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Sydney to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.