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

Return flights

28 Jan - 05 Feb	Frontier Airlines
26 Jan - 13 Feb	Spirit Airlines
21 Jan - 28 Jan	Delta
19 Jan - 26 Jan	Delta
24 Jan - 31 Jan	Delta
26 Jan - 31 Jan	Delta
19 Jan - 22 Jan	Delta
21 Jan - 24 Feb	Delta
28 Jan - 03 Feb	Delta
29 Jan - 03 Feb	Delta
20 Jan - 10 Feb	Delta
17 Jan - 30 Jan	Delta
29 Jan - 01 Feb	Delta
28 Jan - 04 Feb	Delta
29 Jan - 21 Feb	Alaska Airlines
24 Jan - 04 Feb	Hawaiian Airlines
23 Jan - 30 Jan	Qantas
17 Jan - 23 Jan	Qantas
29 Jan - 31 Jan	jetBlue
17 Jan - 25 Jan	United

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 919€

Return flights