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

Delta and Qantas Airways are the most popular carriers operating from Sydney Kingsford Smith to Philadelphia

What airlines fly to Philadelphia?

Delta, Qantas Airways and United Airlines 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 36% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 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.

$906 Cheap Flights from Sydney to Philadelphia in 2026/27

Find the cheapest flights from Sydney to Philadelphia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$941Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 2:44 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$941Air Canada

Wed, Oct 28 - Wed, Nov 4

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

50h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$949Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$954Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 10:56 pmSYD Sydney Kingsford Smith-PHL Philadelphia

27h 36m2 stops Vancouver Intl Toronto Pearson Intl

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$959Air Canada

Wed, Oct 28 - Wed, Nov 4

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$969Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

50h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$977Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 9:32 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 8:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$982Air Canada

Mon, Oct 19 - Mon, Oct 26

10:20 am - 2:44 pmSYD Sydney Kingsford Smith-PHL Philadelphia

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

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

50h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$1,043Air Canada

Wed, Oct 28 - Wed, Nov 4

11:20 am - 4:21 pmSYD Sydney Kingsford Smith-PHL Philadelphia

45h 01m2 stops Vancouver Intl Toronto Pearson Intl

3:20 pm - 9:35 amPHL Philadelphia-SYD Sydney Kingsford Smith

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

$1,056Air Canada

Thu, Nov 5 - Mon, Nov 9

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United Airlines flights from Sydney to Philadelphia

Our best United Airlines deals on Sydney to Philadelphia flight tickets

United Airlines

Nov 5

SYD11:50 amSydney Kingsford Smith

26h 59m

1 stop

PHL10:49 pmPhiladelphia

Nov 9

PHL7:53 pmPhiladelphia

43h 07m

1 stop

SYD7:00 amSydney Kingsford Smith

$1,193

United Airlines

Nov 1

SYD11:50 amSydney Kingsford Smith

21h 25m

1 stop

PHL6:15 pmPhiladelphia

Nov 7

PHL7:53 pmPhiladelphia

43h 07m

1 stop

SYD7:00 amSydney Kingsford Smith

$1,247

United Airlines

Dec 23

SYD11:50 amSydney Kingsford Smith

33h 08m

1 stop

PHL4:58 amPhiladelphia

Jan 24

PHL6:13 pmPhiladelphia

23h 07m

1 stop

SYD9:20 amSydney Kingsford Smith

$1,301

Air Canada flights from Sydney to Philadelphia

Our best Air Canada deals on Sydney to Philadelphia flight tickets

Air Canada

Oct 19

SYD10:20 amSydney Kingsford Smith

50h 12m

3 stops

PHL9:32 pmPhiladelphia

Oct 26

PHL3:20 pmPhiladelphia

26h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

$941

Air Canada

Oct 19

SYD10:20 amSydney Kingsford Smith

50h 12m

3 stops

PHL9:32 pmPhiladelphia

Oct 26

PHL3:20 pmPhiladelphia

50h 15m

3 stops

SYD8:35 amSydney Kingsford Smith

$949

Air Canada

Oct 19

SYD10:20 amSydney Kingsford Smith

26h 12m

2 stops

PHL9:32 pmPhiladelphia

Oct 26

PHL3:20 pmPhiladelphia

26h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

$954

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

3 stops50h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

2 stops26h 15m

$941

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 10/28

10:20 am-2:44 pm

3 stops43h 24m

Philadelphia

Wed 11/4

3:20 pm-9:35 am

2 stops26h 15m

$941

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

3 stops50h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

3 stops50h 15m

$949

Quickest round-trip

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

2 stops26h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

2 stops26h 15m

$954

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 10/28

10:20 am-10:56 pm

2 stops27h 36m

Philadelphia

Wed 11/4

3:20 pm-9:35 am

2 stops26h 15m

$959

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

3 stops50h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

2 stops26h 15m

$969

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

3 stops50h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

3 stops50h 15m

$977

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 10/19

10:20 am-9:32 pm

2 stops26h 12m

Philadelphia

Mon 10/26

3:20 pm-8:35 am

2 stops26h 15m

$982

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 10/28

10:20 am-2:44 pm

3 stops43h 24m

Philadelphia

Wed 11/4

3:20 pm-9:35 am

3 stops50h 15m

$1,043

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 11/5

11:20 am-4:21 pm

2 stops45h 01m

Philadelphia

Mon 11/9

3:20 pm-9:35 am

2 stops26h 15m

$1,056

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 low for flights on this route.

Typical prices usually range from $2,200 to $2,577.
The lowest price recently found on this route was $941.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Sydney is in July. Flight prices, which tend to average around $1,045, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Sydney averaging around $1,119.

Can stopping save me money on Sydney to Philadelphia flights?

You could potentially save up to 30% on your flight if you consider stops on a Sydney to Philadelphia flight.

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

Best Price Found	$906
Fastest flight time	25h 15m
Direct flights	None

The best one-way flight to Philadelphia from Sydney in the past 72 hours is $906. The best round-trip flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $941.

The fastest flight from Sydney to Philadelphia takes 25h 15m

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?
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 25h 15m.
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.

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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.