Cheapest return flights from Philadelphia to Sydney in February from $976

AirHint found the following cheapest return flights from Philadelphia (PHL) to Sydney (SYD) in February 2026 (see full year).

Return flights

02 Feb - 09 Feb Qantas
06 Feb - 21 Feb Qantas
17 Feb - 24 Feb Qantas
21 Feb - 23 Mar Frontier Airlines
27 Feb - 07 Mar Frontier Airlines
05 Feb - 21 Feb Qantas
18 Feb - 28 Feb Qantas
01 Feb - 08 Feb Qantas
27 Feb - 31 Mar American Airlines
28 Feb - 31 Mar American Airlines

Also check the deals for one-way flights from Philadelphia to Sydney in February.

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