Cheapest return flights from New York to Sydney in December from $1169

Best time to book flights for New York (JFK) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from New York (JFK) to Sydney (SYD) in December 2025 (see full year).

Return flights

02 Dec - 15 Dec ANA
01 Dec - 06 Dec ANA
24 Dec - 12 Jan ANA
29 Dec - 12 Jan ANA
24 Dec - 14 Jan Delta
05 Dec - 02 Jan jetBlue
11 Dec - 27 Dec ANA
24 Dec - 10 Jan Delta
06 Dec - 03 Jan ANA
20 Dec - 30 Jan Air Canada
17 Dec - 14 Jan Norse Atlantic Airways
17 Dec - 16 Jan ANA
21 Dec - 31 Dec Norse Atlantic Airways
23 Dec - 18 Jan Delta
22 Dec - 30 Dec Qantas
12 Dec - 19 Dec Japan Airlines
19 Dec - 30 Dec Japan Airlines
17 Dec - 21 Dec Fiji Airways

Also check the deals for one-way flights from New York to Sydney in December.

Skyscanner

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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