What are the cheapest airlines flying from Sydney to Philadelphia round-trip?

Air New Zealand, at $1,717, was found to be the cheapest airline from Sydney to Philadelphia.Alternate airlines to your destination round-trip include Air Canada and Delta. Users have found that Air New Zealand is 19% cheaper than the other options available to this destination. Find deals

What are the cheapest airlines to fly from Sydney to Philadelphia one-way?

$1,149 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $1,194 and $1,264, respectively. Find deals

What is the cheapest day to fly from Sydney to Philadelphia?

Travellers seeking maximum savings on their Sydney to Philadelphia flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular airlines that fly from Sydney to Philadelphia?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Sydney to Philadelphia.

What is the cheapest day to fly return from Sydney to Philadelphia?

Flights from Sydney to Philadelphia are generally found to be more expensive on Monday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

How far in advance should I book a flight from Sydney to Philadelphia?

Find a great deal and save up to 124% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sydney to Philadelphia within the next two weeks, with the cheapest ticket starting at $1,207.

What is the cheapest month to fly from Sydney to Philadelphia?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Philadelphia. Flights to Philadelphia from Sydney in February are about $2,130 on average during February, but can be found for as low as $1,174.

Can I find deals for flights from Sydney to Philadelphia that include hotel bookings?

Yes. In addition to deals on Sydney to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Philadelphia.

Can I find deals for business class flights from Sydney to Philadelphia?

Yes. Cheapflights offers flight deals from Sydney to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$750+ Flights from Sydney to Philadelphia

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Philadelphia are usually found in February or March, booked 59 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Sydney to Philadelphia

Round-trip from	$1,717
One-way from	$750
Popular in	December
Cheapest in	February
Average price	$2,512

Air New Zealand
12/8-19/8
4 total stops
61h 15m total
Sydney to Philadelphia

Search Deals

10/9
2 total stops
31h 02m total
Sydney to Philadelphia

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($606 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($122 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Sydney to Philadelphia

Cheapest flights from Sydney to Philadelphia
Explore the most affordable flight options available from Sydney to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Tue 12/811:50SYD - PHL

2 stops31h 36mAir New Zealand

Tue 19/813:06PHL - SYD

2 stops29h 39mAir New Zealand

Deal found 13/7$1,717

Sun 10/809:20SYD - PHL

2 stops43h 17mAir Canada

Sun 17/815:20PHL - SYD

2 stops26h 00mAir Canada

Deal found 13/7$1,863

Tue 12/811:50SYD - PHL

2 stops31h 36mMultiple Airlines

Tue 19/808:15PHL - SYD

3 stops34h 30mMultiple Airlines

Deal found 13/7$1,867

Tue 14/1010:10SYD - PHL

1 stop21h 07mQantas Airways

Tue 4/1116:00PHL - SYD

1 stop25h 00mQantas Airways

Deal found 14/7$1,936

Mon 28/709:25SYD - PHL

2 stops25h 36mDelta

Mon 11/814:35PHL - SYD

2 stops26h 00mDelta

Deal found 15/7$1,989

Tue 14/1010:10SYD - PHL

1 stop21h 07mAmerican Airlines

Tue 4/1116:00PHL - SYD

2 stops25h 00mAmerican Airlines

Deal found 14/7$2,095

Thu 24/720:55SYD - PHL

2 stops31h 13mANA

Mon 28/706:30PHL - SYD

2 stops46h 45mANA

Deal found 13/7$2,399

Best flights from Sydney to Philadelphia
Discover carefully curated flight deals from Sydney to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2025.

Tue 12/811:50SYD - PHL

2 stops31h 36mAir New Zealand

Tue 19/813:06PHL - SYD

2 stops29h 39mAir New Zealand

Deal found 13/7$1,717

Sun 10/809:20SYD - PHL

2 stops43h 17mAir Canada

Sun 17/815:20PHL - SYD

2 stops26h 00mAir Canada

Deal found 13/7$1,863

Tue 12/811:50SYD - PHL

2 stops31h 36mMultiple Airlines

Tue 19/808:15PHL - SYD

3 stops34h 30mMultiple Airlines

Deal found 13/7$1,867

Mon 28/709:25SYD - PHL

2 stops25h 36mDelta

Mon 11/814:35PHL - SYD

2 stops26h 00mDelta

Deal found 14/7$1,995

Mon 28/709:10SYD - PHL

1 stop20h 38mAmerican Airlines

Mon 11/815:45PHL - SYD

1 stop25h 20mAmerican Airlines

Deal found 14/7$2,108

Mon 28/709:10SYD - PHL

1 stop22h 07mQantas Airways

Mon 11/818:50PHL - SYD

1 stop22h 15mQantas Airways

Deal found 13/7$2,114

Thu 24/720:55SYD - PHL

2 stops31h 13mANA

Mon 28/706:30PHL - SYD

2 stops46h 45mANA

Deal found 13/7$2,399

Thu 28/810:20SYD - PHL

1 stop21h 08mUnited Airlines

Thu 4/918:33PHL - SYD

1 stop22h 22mUnited Airlines

Deal found 14/7$3,154

Thu 28/820:10SYD - PHL

2 stops39h 21mEmirates

Thu 4/913:06PHL - SYD

2 stops42h 59mEmirates

Deal found 14/7$5,212

Tue 7/1009:55SYD - PHL

2 stops43h 55mJapan Airlines

Sun 16/1107:05PHL - SYD

2 stops55h 45mJapan Airlines

Deal found 13/7$8,351

Last-minute flights from Sydney to Philadelphia
Discover last-minute flight deals from Sydney to Philadelphia. Data last updated 15 July 2025 and is based on user searches.

Thu 24/717:45SYD - PHL

1 stop27h 13mMultiple Airlines

Mon 28/718:52PHL - SYD

2 stops46h 38mMultiple Airlines

Deal found 13/7$2,302

Thu 24/720:55SYD - PHL

2 stops31h 13mANA

Mon 28/706:30PHL - SYD

2 stops46h 45mANA

Deal found 13/7$2,399

Thu 24/709:20SYD - PHL

3 stops43h 17mAir Canada

Mon 28/715:20PHL - SYD

2 stops50h 00mAir Canada

Deal found 13/7$2,936

Thu 24/709:10SYD - PHL

1 stop22h 07mAmerican Airlines

Mon 28/715:51PHL - SYD

1 stop25h 14mAmerican Airlines

Deal found 13/7$2,992

Mon 28/709:25SYD - PHL

2 stops25h 36mDelta

Mon 11/814:35PHL - SYD

2 stops26h 00mDelta

Deal found 15/7$1,989

Mon 28/709:10SYD - PHL

1 stop20h 38mAmerican Airlines

Mon 11/815:45PHL - SYD

1 stop25h 20mAmerican Airlines

Deal found 14/7$2,108

Mon 28/709:10SYD - PHL

1 stop22h 07mQantas Airways

Mon 11/818:50PHL - SYD

1 stop22h 15mQantas Airways

Deal found 13/7$2,114

Sun 10/809:20SYD - PHL

2 stops43h 17mAir Canada

Sun 17/815:20PHL - SYD

2 stops26h 00mAir Canada

Deal found 13/7$1,863

Tue 12/811:50SYD - PHL

2 stops31h 36mAir New Zealand

Tue 19/813:06PHL - SYD

2 stops29h 39mAir New Zealand

Deal found 13/7$1,717

Tue 12/811:50SYD - PHL

2 stops31h 36mMultiple Airlines

Tue 19/808:15PHL - SYD

3 stops34h 30mMultiple Airlines

Deal found 13/7$1,867

Thu 28/810:20SYD - PHL

1 stop21h 08mUnited Airlines

Thu 4/918:33PHL - SYD

1 stop22h 22mUnited Airlines

Deal found 14/7$3,154

One-way flights from Sydney to Philadelphia
Search for one-way flight options from Sydney to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Wed 10/916:20SYD - PHL

2 stops31h 02mMultiple Airlines

Deal found 14/7$750

Thu 24/709:20SYD - PHL

2 stops34h 17mAir Canada

Deal found 12/7$1,149

Wed 23/709:25SYD - PHL

2 stops29h 34mDelta

Deal found 13/7$1,194

Wed 10/909:10SYD - PHL

1 stop29h 08mAmerican Airlines

Deal found 14/7$1,264

Thu 24/709:10SYD - PHL

1 stop35h 55mQantas Airways

Deal found 12/7$1,273

Cheapflights Fare Finder

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

Tue 12/8

11:50-05:26

2 stops31h 36m

Philadelphia

Tue 19/8

13:06-08:45

2 stops29h 39m

$1,717

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 10/8

09:20-14:37

2 stops43h 17m

Philadelphia

Sun 17/8

15:20-07:20

2 stops26h 00m

$1,863

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/8

11:50-05:26

2 stops31h 36m

Philadelphia

Tue 19/8

08:15-08:45

3 stops34h 30m

$1,867

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 14/10

10:10-16:17

1 stop21h 07m

Philadelphia

Tue 4/11

16:00-09:00

1 stop25h 00m

$1,936

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 28/7

09:25-21:01

2 stops25h 36m

Philadelphia

Mon 11/8

14:35-06:35

2 stops26h 00m

$1,989

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 14/10

10:10-16:17

1 stop21h 07m

Philadelphia

Tue 4/11

16:00-09:00

2 stops25h 00m

$2,095

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 10/9

16:20-09:22

2 stops31h 02m

$750

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 18/11

11:20-14:47

2 stops43h 27m

$1,113

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 20/7

09:25-21:01

2 stops25h 36m

$1,189

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 20/11

11:15-17:47

1 stop22h 32m

$1,192

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Best time to book a flight from Sydney to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Sydney with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Philadelphia

How far ahead should I book a flight from Sydney to Philadelphia?

The best time to book flights from Sydney to Philadelphia is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from SYD to PHL?

One of the essential ways to save on airfare from Sydney to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.

How much does it cost for a return flight from Sydney to Philadelphia?

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with ANA, Japan Airlines, andEmirates from Sydney to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very Good

902 reviews

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Japan Airlines

8.3

Very Good

1,513 reviews

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Emirates

8.1

Very Good

3,285 reviews

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Delta

8.0

Very Good

7,956 reviews

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Air New Zealand

8.0

Very Good

494 reviews

ANA

8.4

Very Good

902 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What are the cheapest airlines flying from Sydney to Philadelphia round-trip?
Air New Zealand, at $1,717, was found to be the cheapest airline from Sydney to Philadelphia.Alternate airlines to your destination round-trip include Air Canada and Delta. Users have found that Air New Zealand is 19% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Sydney to Philadelphia one-way?
$1,149 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $1,194 and $1,264, respectively.
Can I find deals for flights from Sydney to Philadelphia that include hotel bookings?
Yes. In addition to deals on Sydney to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Philadelphia.
Can I find deals for business class flights from Sydney to Philadelphia?
Yes. Cheapflights offers flight deals from Sydney to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Sydney to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest$1,039	Average$1,879	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Delta	Cheapest$1,173	Average$1,195	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest$1,220	Average$2,787	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$1,472	Average$1,807	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,729	Average$2,813	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,882	Average$2,162	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Philadelphia?

Cheapflights makes it easy to find Sydney to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Philadelphia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sydney to Philadelphia from $750

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Philadelphia are usually found in February or March, booked 59 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Sydney to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Philadelphia

Cheapest flights from Sydney to PhiladelphiaExplore the most affordable flight options available from Sydney to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Explore the most affordable flight options available from Sydney to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Philadelphia

How far ahead should I book a flight from Sydney to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Sydney to Philadelphia. Price data was last updated on 11 July 2025.

What is the cheapest time of day to fly from SYD to PHL?

Find hourly flight availability from Sydney to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.

How much does it cost for a return flight from Sydney to Philadelphia?

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with ANA, Japan Airlines, andEmirates from Sydney to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sydney to Philadelphia round-trip?

What are the cheapest airlines to fly from Sydney to Philadelphia one-way?

Can I find deals for flights from Sydney to Philadelphia that include hotel bookings?

How can I find direct flights from Sydney to Philadelphia?

Can I find deals for business class flights from Sydney to Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Sydney to Philadelphia on these airlines

Choose from the following airlines for your flight from Sydney to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 15 July 2025.

Top 6 airlines flying from Sydney to Philadelphia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Philadelphia?

Can Cheapflights find flights from Sydney to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Philadelphia become cheaper?

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Cheapest flights from Sydney to Philadelphia
Explore the most affordable flight options available from Sydney to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.