AirHint found the following cheapest return flights from Philadelphia (PHL) to Auckland (AKL) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Qantas
02 Dec - 09 Dec	Qantas
03 Dec - 10 Dec	United
01 Dec - 16 Dec	Qantas
02 Dec - 16 Dec	Qantas
09 Dec - 23 Dec	Qantas
10 Dec - 24 Dec	Qantas
01 Dec - 18 Dec	Qantas
02 Dec - 07 Dec	Qantas
02 Dec - 08 Dec	Qantas
30 Dec - 17 Jan	Qantas
30 Dec - 20 Jan	Qantas
30 Dec - 23 Jan	Qantas
31 Dec - 14 Jan	Qantas
31 Dec - 21 Jan	Qantas
31 Dec - 22 Jan	Qantas
31 Dec - 16 Jan	Qantas
31 Dec - 19 Jan	Qantas
30 Dec - 07 Jan	Qantas
09 Dec - 06 Jan	Alaska Airlines

Also check the deals for one-way flights from Philadelphia to Auckland in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Philadelphia to Auckland in December from $858

Return flights