Cheapest one-way flights from New York to Sydney in December from 374€

AirHint found the following cheapest one-way flights from New York (NYC) to Sydney (SYD) in December 2025 (see full year).

One-Way flights

09 Dec Hawaiian Airlines
02 Dec Hawaiian Airlines
07 Dec Spirit Airlines
06 Dec Frontier Airlines
10 Dec ANA
04 Dec Norse Atlantic Airways
08 Dec ANA
12 Dec Air Europa
11 Dec Norse Atlantic Airways
29 Dec Air India

Also check the deals for return flights from New York to Sydney in December.

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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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