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
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 15 July 2025.
Round-trip from | $1,717 |
---|---|
One-way from | $750 |
Popular in | December |
Cheapest in | February |
Average price | $2,512 |
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
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, Cheapflights users made 647,157 searches. Data last updated 15 July 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
Tue 12/8
11:50-05:26
2 stops31h 36m
Philadelphia
Tue 19/8
13:06-08:45
2 stops29h 39m
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
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
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
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
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
SydneyPhiladelphia
SYD - PHL
SYDPHL
Sydney Kingsford Smith
Wed 10/9
16:20-09:22
2 stops31h 02m
SydneyPhiladelphia
SYD - PHL
SYDPHL
Sydney Kingsford Smith
Tue 18/11
11:20-14:47
2 stops43h 27m
SydneyPhiladelphia
SYD - PHL
SYDPHL
Sydney Kingsford Smith
Sun 20/7
09:25-21:01
2 stops25h 36m
SydneyPhiladelphia
SYD - PHL
SYDPHL
Sydney Kingsford Smith
Thu 20/11
11:15-17:47
1 stop22h 32m
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.
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?
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.
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 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 15 July 2025.
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.
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Anonymous,July 2025
MNL - NRT
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.
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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
Discover the top 6 airlines 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 647,157 searches. Data last updated 15 July 2025.
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?
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?
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