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Cheap flights from Sydney to Philadelphia from $1,053

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Philadelphia departing on 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
11:45 - 07:15
SYD
-
PHL
34h 30m2 stops
Air New Zealand Logo
08:41 - 08:45
PHL
-
SYD
33h 04m2 stops
$1,759Air New Zealand
Thu, 12 Mar - Fri, 20 Mar
Air Canada Logo
11:20 - 14:50
SYD
-
PHL
43h 30m2 stops
Air Canada Logo
15:30 - 09:35
PHL
-
SYD
26h 05m2 stops
$1,833Air Canada
Wed, 11 Feb - Wed, 18 Feb
Air Canada Logo
11:20 - 14:47
SYD
-
PHL
43h 27m2 stops
Air Canada Logo
07:50 - 09:35
PHL
-
SYD
33h 45m2 stops
$1,895Air Canada
Thu, 12 Feb - Thu, 19 Feb
Air Canada Logo
10:25 - 14:47
SYD
-
PHL
43h 22m2 stops
Air Canada Logo
15:30 - 08:35
PHL
-
SYD
26h 05m2 stops
$1,948Air Canada
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
10:25 - 14:47
SYD
-
PHL
43h 22m2 stops
Air Canada Logo
15:30 - 08:35
PHL
-
SYD
26h 05m2 stops
$1,951Air Canada
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
11:20 - 14:47
SYD
-
PHL
43h 27m2 stops
Air Canada Logo
15:30 - 09:35
PHL
-
SYD
26h 05m2 stops
$2,023Air Canada
Thu, 19 Feb - Mon, 23 Feb
Air Canada Logo
11:20 - 14:50
SYD
-
PHL
43h 30m3 stops
Air Canada Logo
15:30 - 09:35
PHL
-
SYD
26h 05m2 stops
$2,044Air Canada
Wed, 11 Feb - Wed, 18 Feb
Air Canada Logo
11:20 - 14:47
SYD
-
PHL
43h 27m3 stops
Air Canada Logo
07:50 - 09:35
PHL
-
SYD
33h 45m2 stops
$2,099Air Canada
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
09:55 - 14:24
SYD
-
PHL
43h 29m3 stops
Multiple Airlines Logo
08:41 - 08:45
PHL
-
SYD
33h 04m2 stops
$2,115Multiple Airlines
Thu, 12 Mar - Fri, 20 Mar
Air Canada Logo
11:20 - 14:50
SYD
-
PHL
43h 30m3 stops
Air Canada Logo
15:30 - 09:35
PHL
-
SYD
50h 05m3 stops
$2,127Air Canada
Wed, 11 Feb - Wed, 18 Feb

Air New Zealand flights from Sydney to Philadelphia

Our best Air New Zealand deals on Sydney to Philadelphia flight tickets
Air New Zealand
12 Mar
SYD11:45Sydney Kingsford Smith
34h 30m
2 stops
PHL07:15Philadelphia
20 Mar
PHL08:41Philadelphia
33h 04m
2 stops
SYD08:45Sydney Kingsford Smith
$1,759
Find similar
Air New Zealand
24 Apr
SYD07:50Sydney Kingsford Smith
47h 25m
2 stops
PHL17:15Philadelphia
26 Apr
PHL19:59Philadelphia
46h 46m
2 stops
SYD08:45Sydney Kingsford Smith
$2,542
Find similar

American Airlines flights from Sydney to Philadelphia

Our best American Airlines deals on Sydney to Philadelphia flight tickets
American Airlines
1 June
SYD09:10Sydney Kingsford Smith
21h 27m
1 stop
PHL16:37Philadelphia
22 June
PHL15:35Philadelphia
25h 30m
1 stop
SYD07:05Sydney Kingsford Smith
$2,373
Find similar
American Airlines
12 Mar
SYD11:20Sydney Kingsford Smith
23h 40m
1 stop
PHL20:00Philadelphia
20 Mar
PHL14:16Philadelphia
27h 44m
1 stop
SYD09:00Sydney Kingsford Smith
$2,445
Find similar
American Airlines
1 Mar
SYD11:20Sydney Kingsford Smith
28h 30m
1 stop
PHL23:50Philadelphia
18 Mar
PHL09:28Philadelphia
32h 32m
1 stop
SYD09:00Sydney Kingsford Smith
$2,457
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 30 December 2025.
Use the filters below to find and compare flights from Sydney to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/3

11:45-07:15

2 stops34h 30m

Philadelphia

Fri 20/3

08:41-08:45

2 stops33h 04m

$1,759

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 11/2

11:20-14:50

2 stops43h 30m

Philadelphia

Wed 18/2

15:30-09:35

2 stops26h 05m

$1,833

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-14:47

2 stops43h 27m

Philadelphia

Thu 19/2

07:50-09:35

2 stops33h 45m

$1,895

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/3

10:25-14:47

2 stops43h 22m

Philadelphia

Mon 16/3

15:30-08:35

2 stops26h 05m

$1,948

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/3

10:25-14:47

2 stops43h 22m

Philadelphia

Mon 16/3

15:30-08:35

2 stops26h 05m

$1,951

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 19/2

11:20-14:47

2 stops43h 27m

Philadelphia

Mon 23/2

15:30-09:35

2 stops26h 05m

$2,023

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 11/2

11:20-14:50

3 stops43h 30m

Philadelphia

Wed 18/2

15:30-09:35

2 stops26h 05m

$2,044

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-14:47

3 stops43h 27m

Philadelphia

Thu 19/2

07:50-09:35

2 stops33h 45m

$2,099

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/3

09:55-14:24

3 stops43h 29m

Philadelphia

Fri 20/3

08:41-08:45

2 stops33h 04m

$2,115

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 11/2

11:20-14:50

3 stops43h 30m

Philadelphia

Wed 18/2

15:30-09:35

3 stops50h 05m

$2,127

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?

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel to Philadelphia during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,184.

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 $1,998 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Sydney for as low as $1,243 on momondo.

Can stopping save me money on Sydney to Philadelphia flights?

You could potentially save up to 15% 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 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

Fastest flight time

34h 28m

Direct flights

None
The fastest flight from Sydney to Philadelphia takes 34h 28m
There are no direct flights from Sydney to Philadelphia. There are no popular flight routes from Sydney to Philadelphia.
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  • 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 34h 28m.

  • 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
DeltaPriceFrom $1,148Free cancellationRating
7.9
8,016 reviews
Search Delta flights
United AirlinesPriceFrom $1,194Free cancellationRating
7.4
9,123 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,434Free cancellationRating
7.1
10,564 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,639Free cancellationRating
7.5
957 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,640Free cancellationRating
8.0
562 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,790Free cancellationRating
7.2
11,074 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
Elkton
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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