AirHint found the following cheapest return flights from New York (NYC) to Sydney (SYD) in January 2026 (see full year).

Return flights

28 Jan - 07 Feb	Hawaiian Airlines
20 Jan - 30 Jan	Qantas
26 Jan - 01 Feb	Spirit Airlines
22 Jan - 31 Jan	United
27 Jan - 17 Feb	Spirit Airlines
29 Jan - 03 Feb	Spirit Airlines
18 Jan - 02 Feb	Hawaiian Airlines
16 Jan - 01 Feb	Hawaiian Airlines
08 Jan - 25 Jan	jetBlue
30 Jan - 06 Feb	Hawaiian Airlines
01 Jan - 10 Jan	Delta
09 Jan - 25 Feb	Spirit Airlines
06 Jan - 14 Jan	Hawaiian Airlines
05 Jan - 12 Jan	Spirit Airlines
07 Jan - 14 Jan	Alaska Airlines
05 Jan - 19 Jan	Spirit Airlines
16 Jan - 23 Jan	Alaska Airlines
03 Jan - 13 Jan	Frontier Airlines

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

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 New York to Sydney in January from 1102€

Return flights