Sydney (SYD) → Philadelphia (PHL)
About Sydney to Philadelphia Flights
Discover the best flights from Sydney to Philadelphia, covering 15,882 km in approximately 20h 21m. Sydney (SYD) to Philadelphia (PHL) is one of the major long-haul routes connecting Australia and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Sydney to Philadelphia.
12-Month Price History
Flight prices from Sydney to Philadelphia vary significantly throughout the year. February typically offers the best deals with average prices around $2757, while July sees the highest prices, averaging $4570. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Sydney to Philadelphia flights, we recommend booking 110 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Piedmont Airlines PT | $2910 | $9580 | $16120 |
Delta Air Lines DL | $2990 | $11000 | $19880 |
UPS Airlines 5X | $3020 | $11380 | $15220 |
Jetstar Airways JQ | $3020 | $10650 | $15850 |
Virgin Australia VA | $3190 | $10470 | $17800 |
American Airlines AA | $3240 | $9810 | $15780 |
Qantas QF | $3500 | $9790 | $18950 |
Piedmont Airlines
PT
Economy
$2910
Business
$9580
First
$16120
Delta Air Lines
DL
Economy
$2990
Business
$11000
First
$19880
UPS Airlines
5X
Economy
$3020
Business
$11380
First
$15220
Jetstar Airways
JQ
Economy
$3020
Business
$10650
First
$15850
Virgin Australia
VA
Economy
$3190
Business
$10470
First
$17800
American Airlines
AA
Economy
$3240
Business
$9810
First
$15780
Qantas
QF
Economy
$3500
Business
$9790
First
$18950
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Sydney → New York
Sydney Kingsford Smith (SYD) to John F. Kennedy International (JFK)
Distance: 16,013 km
Average price: $3253
Sydney → Newark
Sydney Kingsford Smith (SYD) to Newark Liberty International (EWR)
Distance: 15,981 km
Average price: $3246
Sydney → Washington
Sydney Kingsford Smith (SYD) to Ronald Reagan Washington National (DCA)
Distance: 15,715 km
Average price: $3194
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Frequently Asked Questions
How long is the flight from Sydney to Philadelphia?
The flight time from Sydney (SYD) to Philadelphia (PHL) is approximately 20 hours and 21 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Sydney and Philadelphia?
The aerial distance between Sydney and Philadelphia is 15,882 kilometers (9,869 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Sydney to Philadelphia?
Several airlines operate flights between Sydney and Philadelphia, including Qantas, Jetstar Airways, Virgin Australia and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Sydney to Philadelphia?
Based on historical data, February typically offers the lowest airfares for flights from Sydney to Philadelphia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Philadelphia?
For the best prices on Sydney to Philadelphia flights, we recommend booking 110 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Sydney to Philadelphia?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Australia traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Sydney and Philadelphia?
Sydney operates on Australia/Sydney time zone, while Philadelphia is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.