Lowest Prices
Uncover the best deals on Philadelphia to Sydney flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Philadelphia International to Sydney Kingsford Smith International on your next trip.
Cheapest One way Flight
$1647
Qantas Airways
• 2 stops
• 62h 20m
Nov 21
The cheapest one way flight from Philadelphia to Sydney (PHL-SYD) is currently $1647
Fastest Flight
53h 30m
The fastest nonstop flight from Philadelphia to Sydney (PHL-SYD) takes 53h 30m
| Origin Airport | Philadelphia International , Philadelphia, US |
| Destination Airport | Sydney Kingsford Smith International , Sydney, AU |
| Distance | 9869 miles |