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Cheap flights from Sydney to Philadelphia from $1,250

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Philadelphia

Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
08:55 - 22:31SYD  Sydney Kingsford Smith-PHL Philadelphia
27h 36m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
06:00 - 10:35PHL  Philadelphia-SYD Sydney Kingsford Smith
36h 35m2 stops San Francisco Auckland Intl
$1,955Air New Zealand
Tue, 29 Sep - Sun, 8 Nov
Air New Zealand Logo
11:55 - 07:49SYD  Sydney Kingsford Smith-PHL Philadelphia
34h 54m2 stops Auckland Intl San Francisco
Air New Zealand Logo
08:00 - 10:35PHL  Philadelphia-SYD Sydney Kingsford Smith
35h 35m2 stops Houston George Bush Intcntl Auckland Intl
$2,038Air New Zealand
Tue, 20 Oct - Tue, 27 Oct
American Airlines Logo
11:10 - 05:10SYD  Sydney Kingsford Smith-PHL Philadelphia
34h 00m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
16:46 - 06:55PHL  Philadelphia-SYD Sydney Kingsford Smith
22h 09m1 stop Dallas/Fort Worth
$2,083American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
11:10 - 05:10SYD  Sydney Kingsford Smith-PHL Philadelphia
34h 00m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
20:05 - 06:55PHL  Philadelphia-SYD Sydney Kingsford Smith
42h 50m1 stop Dallas/Fort Worth
$2,093American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
11:10 - 05:10SYD  Sydney Kingsford Smith-PHL Philadelphia
34h 00m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
20:05 - 06:55PHL  Philadelphia-SYD Sydney Kingsford Smith
42h 50m1 stop Dallas/Fort Worth
$2,097American Airlines
Thu, 5 Nov - Mon, 9 Nov
Air New Zealand Logo
09:55 - 07:39SYD  Sydney Kingsford Smith-PHL Philadelphia
37h 44m2 stops Auckland Intl San Francisco
Air New Zealand Logo
06:00 - 10:35PHL  Philadelphia-SYD Sydney Kingsford Smith
36h 35m2 stops San Francisco Auckland Intl
$2,119Air New Zealand
Sun, 15 Nov - Sun, 22 Nov
United Airlines Logo
11:20 - 10:05SYD  Sydney Kingsford Smith-PHL Philadelphia
38h 45m2 stops Los Angeles Los Angeles Chicago O'Hare Intl
United Airlines Logo
17:40 - 06:20PHL  Philadelphia-SYD Sydney Kingsford Smith
44h 40m2 stops Houston George Bush Intcntl San Francisco
$2,711United Airlines
Sat, 9 Jan - Sat, 30 Jan
United Airlines Logo
11:50 - 18:50SYD  Sydney Kingsford Smith-PHL Philadelphia
23h 00m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
11:17 - 07:00PHL  Philadelphia-SYD Sydney Kingsford Smith
27h 43m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$2,917United Airlines
Mon, 21 Dec - Sat, 23 Jan
Qantas Airways Logo
09:10 - 18:42SYD  Sydney Kingsford Smith-PHL Philadelphia
23h 32m1 stop Los Angeles Los Angeles
Qantas Airways Logo
15:57 - 08:05PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 08m1 stop Los Angeles Los Angeles
$3,106Qantas Airways
Mon, 21 Sep - Thu, 8 Oct
Qantas Airways Logo
09:10 - 18:42SYD  Sydney Kingsford Smith-PHL Philadelphia
23h 32m1 stop Los Angeles Los Angeles
Qantas Airways Logo
17:30 - 08:05PHL  Philadelphia-SYD Sydney Kingsford Smith
23h 35m1 stop Los Angeles Los Angeles
$3,117Qantas Airways
Sat, 19 Sep - Tue, 6 Oct

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JetBlue flights from Sydney to Philadelphia

Our best JetBlue deals on Sydney to Philadelphia flight tickets
JetBlue
5 Nov
SYD22:10Sydney Kingsford Smith
32h 40m
1 stop
PHL14:50Philadelphia
9 Nov
PHL20:45Philadelphia
30h 35m
1 stop
SYD19:20Sydney Kingsford Smith
$2,509
JetBlue
5 Nov
SYD22:10Sydney Kingsford Smith
32h 40m
1 stop
PHL14:50Philadelphia
9 Nov
PHL20:45Philadelphia
30h 35m
1 stop
SYD19:20Sydney Kingsford Smith
$2,510
JetBlue
5 Nov
SYD22:10Sydney Kingsford Smith
32h 40m
1 stop
PHL14:50Philadelphia
9 Nov
PHL20:45Philadelphia
30h 35m
1 stop
SYD19:20Sydney Kingsford Smith
$2,514

American Airlines flights from Sydney to Philadelphia

Our best American Airlines deals on Sydney to Philadelphia flight tickets
American Airlines
5 Nov
SYD11:10Sydney Kingsford Smith
34h 00m
2 stops
PHL05:10Philadelphia
9 Nov
PHL16:46Philadelphia
22h 09m
1 stop
SYD06:55Sydney Kingsford Smith
$2,083
American Airlines
5 Nov
SYD11:10Sydney Kingsford Smith
34h 00m
2 stops
PHL05:10Philadelphia
9 Nov
PHL20:05Philadelphia
42h 50m
1 stop
SYD06:55Sydney Kingsford Smith
$2,093
American Airlines
5 Nov
SYD11:10Sydney Kingsford Smith
34h 00m
2 stops
PHL05:10Philadelphia
9 Nov
PHL20:05Philadelphia
42h 50m
1 stop
SYD06:55Sydney Kingsford Smith
$2,097

momondo Fare Finder

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

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Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 29/9

08:55-22:31

2 stops27h 36m

Philadelphia

Sun 8/11

06:00-10:35

2 stops36h 35m

$1,955

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 20/10

11:55-07:49

2 stops34h 54m

Philadelphia

Tue 27/10

08:00-10:35

2 stops35h 35m

$2,038

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

16:46-06:55

1 stop22h 09m

$2,083

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

$2,093

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

$2,097

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sun 15/11

09:55-07:39

2 stops37h 44m

Philadelphia

Sun 22/11

06:00-10:35

2 stops36h 35m

$2,119

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sat 9/1

11:20-10:05

2 stops38h 45m

Philadelphia

Sat 30/1

17:40-06:20

2 stops44h 40m

$2,711

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 21/12

11:50-18:50

2 stops23h 00m

Philadelphia

Sat 23/1

11:17-07:00

2 stops27h 43m

$2,917

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 21/9

09:10-18:42

1 stop23h 32m

Philadelphia

Thu 8/10

15:57-08:05

1 stop25h 08m

$3,106
Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sat 19/9

09:10-18:42

1 stop23h 32m

Philadelphia

Tue 6/10

17:30-08:05

1 stop23h 35m

$3,117

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

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 $3,053 to $3,576.
The lowest price recently found on this route was $1,955.

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 $1,553.

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 September 2026, prices for Sydney to Philadelphia flights are approximately 63% 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 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

$1,250

Fastest flight time

23h 40m

Direct flights

None
The best one-way flight to Philadelphia from Sydney in the past 72 hours is $1,250. The best return flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $1,955.
The fastest flight from Sydney to Philadelphia takes 23h 40m
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 23h 40m.

  • 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?

  • 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?

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 AirlinesPriceFrom $591Free cancellationRating
7.4
10,173 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,515Free cancellationRating
7.5
1,090 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,780Free cancellationRating
7.1
12,042 reviews
Search American Airlines flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Elkton
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.
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