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Cheap flights from Sydney to Philadelphia from $1,194

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.
Multiple Airlines Logo
21:40 - 17:43SYD  Sydney Kingsford Smith-PHL Philadelphia
36h 03m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
18:11 - 19:45PHL  Philadelphia-SYD Sydney Kingsford Smith
57h 34m2 stops Seattle/Tacoma Intl Honolulu
$1,597Multiple Airlines
Thu, 26 Nov - Sat, 5 Dec
American Airlines Logo
11:10 - 20:14SYD  Sydney Kingsford Smith-PHL Philadelphia
25h 04m1 stop Los Angeles
American Airlines Logo
19:37 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
45h 23m2 stops Miami Los Angeles
$1,650American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
11:10 - 07:06SYD  Sydney Kingsford Smith-PHL Philadelphia
35h 56m1 stop Los Angeles
American Airlines Logo
10:30 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
30h 30m1 stop Los Angeles
$1,650American Airlines
Mon, 16 Nov - Mon, 23 Nov
American Airlines Logo
11:10 - 19:50SYD  Sydney Kingsford Smith-PHL Philadelphia
24h 40m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
19:37 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
45h 23m2 stops Miami Los Angeles
$1,650American Airlines
Thu, 5 Nov - Mon, 9 Nov
Qantas Airways Logo
11:10 - 21:05SYD  Sydney Kingsford Smith-PHL Philadelphia
25h 55m2 stops Los Angeles Dallas/Fort Worth
Qantas Airways Logo
15:55 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 05m1 stop Los Angeles
$1,694Qantas Airways
Tue, 1 Dec - Mon, 7 Dec
Qantas Airways Logo
11:10 - 17:55SYD  Sydney Kingsford Smith-PHL Philadelphia
22h 45m1 stop Los Angeles
Qantas Airways Logo
10:30 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
30h 30m1 stop Los Angeles
$1,760Qantas Airways
Thu, 26 Nov - Sat, 5 Dec
Delta Logo
10:40 - 18:19SYD  Sydney Kingsford Smith-PHL Philadelphia
23h 39m2 stops Los Angeles Minneapolis St Paul
Delta Logo
09:45 - 08:30PHL  Philadelphia-SYD Sydney Kingsford Smith
30h 45m2 stops Detroit Metropolitan Wayne County Los Angeles
$1,920Delta
Mon, 16 Nov - Mon, 23 Nov
Delta Logo
10:40 - 23:46SYD  Sydney Kingsford Smith-PHL Philadelphia
29h 06m2 stops Los Angeles Minneapolis St Paul
Delta Logo
06:00 - 08:30PHL  Philadelphia-SYD Sydney Kingsford Smith
34h 30m2 stops Detroit Metropolitan Wayne County Los Angeles
$1,920Delta
Sat, 14 Nov - Sat, 21 Nov
United Airlines Logo
11:20 - 18:41SYD  Sydney Kingsford Smith-PHL Philadelphia
23h 21m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
13:16 - 09:05PHL  Philadelphia-SYD Sydney Kingsford Smith
27h 49m3 stops Chicago O'Hare Intl Denver Intl Los Angeles
$1,977United Airlines
Mon, 16 Nov - Mon, 23 Nov
United Airlines Logo
09:15 - 19:31SYD  Sydney Kingsford Smith-PHL Philadelphia
26h 16m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
18:21 - 09:20PHL  Philadelphia-SYD Sydney Kingsford Smith
22h 59m1 stop San Francisco
$1,977United Airlines
Mon, 16 Nov - Mon, 23 Nov

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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
25h 04m
1 stop
PHL20:14Philadelphia
9 Nov
PHL19:37Philadelphia
45h 23m
2 stops
SYD09:00Sydney Kingsford Smith
$1,650
American Airlines
5 Nov
SYD11:10Sydney Kingsford Smith
34h 05m
2 stops
PHL05:15Philadelphia
9 Nov
PHL07:00Philadelphia
31h 55m
1 stop
SYD06:55Sydney Kingsford Smith
$1,683
American Airlines
5 Nov
SYD11:10Sydney Kingsford Smith
25h 57m
2 stops
PHL21:07Philadelphia
9 Nov
PHL18:40Philadelphia
43h 45m
1 stop
SYD06:25Sydney Kingsford Smith
$1,783

Qantas Airways flights from Sydney to Philadelphia

Our best Qantas Airways deals on Sydney to Philadelphia flight tickets
Qantas Airways
30 Nov
SYD17:50Sydney Kingsford Smith
38h 34m
2 stops
PHL16:24Philadelphia
7 Dec
PHL15:55Philadelphia
25h 05m
1 stop
SYD09:00Sydney Kingsford Smith
$1,770
Qantas Airways
14 Nov
SYD11:10Sydney Kingsford Smith
22h 01m
1 stop
PHL17:11Philadelphia
21 Nov
PHL16:00Philadelphia
25h 00m
1 stop
SYD09:00Sydney Kingsford Smith
$1,811
Qantas Airways
1 Dec
SYD11:10Sydney Kingsford Smith
35h 58m
1 stop
PHL07:08Philadelphia
7 Dec
PHL15:55Philadelphia
25h 05m
1 stop
SYD09:00Sydney Kingsford Smith
$1,896

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 26/11

21:40-17:43

2 stops36h 03m

Philadelphia

Sat 5/12

18:11-19:45

2 stops57h 34m

$1,597

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:10-20:14

1 stop25h 04m

Philadelphia

Mon 9/11

19:37-09:00

2 stops45h 23m

$1,650

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 16/11

11:10-07:06

1 stop35h 56m

Philadelphia

Mon 23/11

10:30-09:00

1 stop30h 30m

$1,650

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:10-19:50

2 stops24h 40m

Philadelphia

Mon 9/11

19:37-09:00

2 stops45h 23m

$1,650

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Tue 1/12

11:10-21:05

2 stops25h 55m

Philadelphia

Mon 7/12

15:55-09:00

1 stop25h 05m

$1,694

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 26/11

11:10-17:55

1 stop22h 45m

Philadelphia

Sat 5/12

10:30-09:00

1 stop30h 30m

$1,760

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 16/11

10:40-18:19

2 stops23h 39m

Philadelphia

Mon 23/11

09:45-08:30

2 stops30h 45m

$1,920

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Sat 14/11

10:40-23:46

2 stops29h 06m

Philadelphia

Sat 21/11

06:00-08:30

2 stops34h 30m

$1,920

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 16/11

11:20-18:41

2 stops23h 21m

Philadelphia

Mon 23/11

13:16-09:05

3 stops27h 49m

$1,977
Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 16/11

09:15-19:31

2 stops26h 16m

Philadelphia

Mon 23/11

18:21-09:20

1 stop22h 59m

$1,977

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 typical for flights on this route.

Typical prices usually range from $1,162 to $1,955.
The lowest price recently found on this route was $1,623.

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 $1,600.

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 October 2026, prices for Sydney to Philadelphia flights are approximately 3% 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

$1,194

Fastest flight time

25h 04m

Direct flights

None
The best one-way flight to Philadelphia from Sydney in the past 72 hours is $1,194. The best return flight deal from Sydney to Philadelphia found on momondo in the last 72 hours is $1,597.
The fastest flight from Sydney to Philadelphia takes 25h 04m
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 25h 04m.

  • 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 $609Free cancellationRating
7.3
10,393 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,571Free cancellationRating
7.5
1,115 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,846Free cancellationRating
7.0
12,179 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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