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$470+ Cheap flights from Sydney (SYD) to Philadelphia (PHL)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
janv. 22 — janv. 291
mer. 1/22
mer. 1/29
1 adult, Economy
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The best prices from Sydney Kingsford Smith to Philadelphia are usually found in July or February, booked 40 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Sydney to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$777
(Delta)

One-way from

$470
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,505
Provider with most accurate pricing for Sydney Kingsford Smith-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Philadelphia flights.
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From Sydney Kingsford Smith to Philadelphia
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One-way flight from Sydney Kingsford Smith to Philadelphia
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High demand for flights, 10% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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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 janvier 17, 2025.

This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/282:15 pmSYD - PHL
2 stops26h 34mDelta
mer. 2/199:33 amPHL - SYD
2 stops31h 02mDelta
Deal found 1/16$777
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/25:25 pmSYD - PHL
1 stop28h 18mMultiple Airlines
dim. 3/96:30 amPHL - SYD
2 stops39h 00mMultiple Airlines
Deal found 1/15$1,096
This Air Canada deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2811:20 amSYD - PHL
2 stops43h 30mAir Canada
mer. 2/193:30 pmPHL - SYD
3 stops50h 05mAir Canada
Deal found 1/16$1,224
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2811:15 amSYD - PHL
2 stops42h 25mAmerican Airlines
mer. 2/191:45 pmPHL - SYD
1 stop27h 15mAmerican Airlines
Deal found 1/16$1,427
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:20 amSYD - PHL
1 stop21h 08mUnited Airlines
ven. 10/36:16 pmPHL - SYD
1 stop22h 39mUnited Airlines
Deal found 1/16$1,858
This Cheapflightsfares deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/15:35 pmSYD - PHL
1 stop27h 34mQantas Airways
sam. 7/192:42 pmPHL - SYD
1 stop25h 53mQantas Airways
Deal found 1/16$1,874

Find flights from Sydney to Philadelphia within your budget

Customize 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 1/28

2:15 pm-12:49 am

2 stops26h 34m

Philadelphia

mer. 2/19

9:33 am-8:35 am

2 stops31h 02m

$777

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dim. 3/2

5:25 pm-5:43 am

1 stop28h 18m

Philadelphia

dim. 3/9

6:30 am-12:30 pm

2 stops39h 00m

$1,096

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 1/28

11:20 am-2:50 pm

2 stops43h 30m

Philadelphia

mer. 2/19

3:30 pm-9:35 am

3 stops50h 05m

$1,224

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 1/28

11:15 am-1:40 pm

2 stops42h 25m

Philadelphia

mer. 2/19

1:45 pm-9:00 am

1 stop27h 15m

$1,427

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 7/1

5:35 pm-7:09 am

1 stop27h 34m

Philadelphia

sam. 7/19

2:42 pm-6:35 am

1 stop25h 53m

$1,874

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mer. 2/26

2:00 pm-11:39 am

3 stops37h 39m

$470

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

lun. 3/17

1:15 pm-9:21 am

2 stops35h 06m

$483

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 3/25

11:15 am-5:12 pm

1 stop20h 57m

$980

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dim. 3/16

2:00 pm-7:21 am

2 stops32h 21m

$1,005

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dim. 3/16

8:55 am-11:49 pm

3 stops29h 54m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 13 results
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Compare providers for flights from Sydney to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Philadelphia in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Travel insights for flights from Sydney to Philadelphia

Get recent, data-driven insights about flights from Sydney to Philadelphia including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Philadelphia. Price data was last updated on January 10, 2025.

The price you pay for your flight from Sydney to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Sydney to Philadelphia (average of $236). Flying from Sydney to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 janvier 17, 2025.

When flying from Sydney to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 2% versus a flight in the morning.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated janvier 17, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,448 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.1
Very good
187 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
8,511 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Qantas Airways
7.5
Good
820 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Entertainment

7.3

Crew

9.1

Boarding

8.7

Overall

8.8

Comfort

8.1

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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?

    Cheapflights users have booked flights from Sydney to Philadelphia round-trip from $777. Other airlines that can offer you cheap pricing are Air Canada, from $1,224, and American Airlines, from $1,427. Delta is currently priced 47% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $483 on Delta. Other airlines that offer cheap prices include American Airlines from $980 and Fiji Airways from $1,005 one-way.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Sydney to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Sydney to Philadelphia (average of $236). Flying from Sydney to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
King of Prussia
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Reading
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Dewey Beach
West Chester
Malvern

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Sydney to Philadelphia

Discover the top airline that operate flights from Sydney to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$942Average$1,360FlexibilityNo cancel feeOn-time71%
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