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Cheap flights from Sydney to Philadelphia from $1,214

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 Canada Logo
16:00 - 16:21SYD  Sydney Kingsford Smith-PHL Philadelphia
40h 21m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
15:20 - 09:35PHL  Philadelphia-SYD Sydney Kingsford Smith
50h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,383Air Canada
Thu, 3 Dec - Mon, 7 Dec
Air Canada Logo
11:20 - 14:44SYD  Sydney Kingsford Smith-PHL Philadelphia
43h 24m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:20 - 09:35PHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,411Air Canada
Thu, 18 Feb - Tue, 23 Feb
Air Canada Logo
10:20 - 14:42SYD  Sydney Kingsford Smith-PHL Philadelphia
43h 22m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:20 - 07:20PHL  Philadelphia-SYD Sydney Kingsford Smith
50h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,440Air Canada
Wed, 24 Mar - Sun, 25 Apr
Qantas Airways Logo
11:20 - 17:09SYD  Sydney Kingsford Smith-PHL Philadelphia
21h 49m1 stop Los Angeles
Qantas Airways Logo
16:00 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 00m1 stop Los Angeles
$1,658Qantas Airways
Thu, 18 Feb - Tue, 23 Feb
American Airlines Logo
11:20 - 17:09SYD  Sydney Kingsford Smith-PHL Philadelphia
21h 49m1 stop Los Angeles
American Airlines Logo
14:29 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
27h 31m1 stop Los Angeles
$1,715American Airlines
Thu, 11 Mar - Sun, 21 Mar
Qantas Airways Logo
11:20 - 17:09SYD  Sydney Kingsford Smith-PHL Philadelphia
20h 49m1 stop Los Angeles
Qantas Airways Logo
17:43 - 07:05PHL  Philadelphia-SYD Sydney Kingsford Smith
23h 22m1 stop Los Angeles
$1,716Qantas Airways
Thu, 18 Mar - Fri, 11 Jun
Qantas Airways Logo
11:20 - 17:09SYD  Sydney Kingsford Smith-PHL Philadelphia
20h 49m1 stop Los Angeles
Qantas Airways Logo
17:43 - 07:05PHL  Philadelphia-SYD Sydney Kingsford Smith
23h 22m1 stop Los Angeles
$1,719Qantas Airways
Thu, 18 Mar - Fri, 11 Jun
United Airlines Logo
11:50 - 17:12SYD  Sydney Kingsford Smith-PHL Philadelphia
21h 22m1 stop San Francisco
United Airlines Logo
09:39 - 09:05PHL  Philadelphia-SYD Sydney Kingsford Smith
31h 26m2 stops Chicago O'Hare Intl Los Angeles
$1,722United Airlines
Thu, 18 Feb - Tue, 23 Feb
United Airlines Logo
11:50 - 00:59SYD  Sydney Kingsford Smith-PHL Philadelphia
29h 09m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
06:10 - 09:20PHL  Philadelphia-SYD Sydney Kingsford Smith
36h 10m1 stop San Francisco
$1,725United Airlines
Thu, 11 Mar - Sun, 21 Mar
American Airlines Logo
09:10 - 16:17SYD  Sydney Kingsford Smith-PHL Philadelphia
21h 07m1 stop Los Angeles
American Airlines Logo
17:30 - 07:05PHL  Philadelphia-SYD Sydney Kingsford Smith
23h 35m2 stops Phoenix Sky Harbor Intl Los Angeles
$1,881American Airlines
Sat, 1 May - Sat, 15 May

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American Airlines flights from Sydney to Philadelphia

Our best American Airlines deals on Sydney to Philadelphia flight tickets
American Airlines
11 Mar
SYD11:20Sydney Kingsford Smith
21h 49m
1 stop
PHL17:09Philadelphia
21 Mar
PHL14:29Philadelphia
27h 31m
1 stop
SYD09:00Sydney Kingsford Smith
$1,715
American Airlines
12 Nov
SYD11:10Sydney Kingsford Smith
25h 57m
2 stops
PHL21:07Philadelphia
16 Nov
PHL19:37Philadelphia
45h 23m
2 stops
SYD09:00Sydney Kingsford Smith
$1,716
American Airlines
18 Nov
SYD11:10Sydney Kingsford Smith
24h 40m
2 stops
PHL19:50Philadelphia
2 Dec
PHL17:28Philadelphia
23h 32m
2 stops
SYD09:00Sydney Kingsford Smith
$1,776

Qantas Airways flights from Sydney to Philadelphia

Our best Qantas Airways deals on Sydney to Philadelphia flight tickets
Qantas Airways
18 Feb
SYD11:20Sydney Kingsford Smith
21h 49m
1 stop
PHL17:09Philadelphia
23 Feb
PHL16:00Philadelphia
25h 00m
1 stop
SYD09:00Sydney Kingsford Smith
$1,658
Qantas Airways
18 Nov
SYD11:10Sydney Kingsford Smith
25h 04m
1 stop
PHL20:14Philadelphia
2 Dec
PHL13:50Philadelphia
27h 10m
1 stop
SYD09:00Sydney Kingsford Smith
$1,711
Qantas Airways
18 Mar
SYD11:20Sydney Kingsford Smith
20h 49m
1 stop
PHL17:09Philadelphia
11 June
PHL17:43Philadelphia
23h 22m
1 stop
SYD07:05Sydney Kingsford Smith
$1,716

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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Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 3/12

16:00-16:21

2 stops40h 21m

Philadelphia

Mon 7/12

15:20-09:35

2 stops50h 15m

$1,383

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 18/2

11:20-14:44

2 stops43h 24m

Philadelphia

Tue 23/2

15:20-09:35

2 stops26h 15m

$1,410

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 24/3

10:20-14:42

2 stops43h 22m

Philadelphia

Sun 25/4

15:20-07:20

2 stops50h 00m

$1,440

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 18/2

11:20-17:09

1 stop21h 49m

Philadelphia

Tue 23/2

16:00-09:00

1 stop25h 00m

$1,658

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 11/3

11:20-17:09

1 stop21h 49m

Philadelphia

Sun 21/3

14:29-09:00

1 stop27h 31m

$1,715
Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 18/3

11:20-17:09

1 stop20h 49m

Philadelphia

Fri 11/6

17:43-07:05

1 stop23h 22m

$1,716

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 18/3

11:20-17:09

1 stop20h 49m

Philadelphia

Fri 11/6

17:43-07:05

1 stop23h 22m

$1,719

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 18/2

11:50-17:12

1 stop21h 22m

Philadelphia

Tue 23/2

09:39-09:05

2 stops31h 26m

$1,722

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 11/3

11:50-00:59

2 stops29h 09m

Philadelphia

Sun 21/3

06:10-09:20

1 stop36h 10m

$1,725

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sat 1/5

09:10-16:17

1 stop21h 07m

Philadelphia

Sat 15/5

17:30-07:05

2 stops23h 35m

$1,881

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 $1,679 to $1,883.
The lowest price recently found on this route was $1,383.

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 $1,631.

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

$1,214

Fastest flight time

26h 18m

Direct flights

None
The best one-way flight to Philadelphia from Sydney in the past 72 hours is $1,214. The best return flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $1,383.
The fastest flight from Sydney to Philadelphia takes 26h 18m
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 26h 18m.

  • 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 $1,464Free cancellationRating
7.3
10,478 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,601Free cancellationRating
7.5
1,123 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,906Free cancellationRating
7.0
12,224 reviews
Search American Airlines flights

Travelling to a place near Philadelphia?

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