United AirlinesUAUnited Airlines
One Way•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
AustraliaSYD

Sydney Airport

Sydney, Australia
$1,400 USD
-55%$636 USD
Verified Nov 29, 2025 at 4:39 PM
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Friday, January 2nd, 2026

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