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

Return flights

26 Jan - 08 Feb	jetBlue
20 Jan - 27 Jan	jetBlue
22 Jan - 29 Jan	jetBlue
19 Jan - 26 Jan	jetBlue
25 Jan - 08 Feb	Qantas
30 Jan - 27 Feb	Qantas
28 Jan - 07 Feb	Qantas
26 Jan - 13 Feb	Qantas
30 Jan - 15 Feb	Qantas
24 Jan - 31 Jan	Qantas
25 Jan - 09 Feb	Qantas
21 Jan - 28 Jan	Qantas
17 Jan - 30 Jan	Qantas
17 Jan - 31 Jan	Qantas
18 Jan - 31 Jan	Qantas
19 Jan - 30 Jan	Qantas
19 Jan - 31 Jan	Qantas
12 Jan - 02 Feb	Frontier Airlines
06 Jan - 20 Feb	Qantas

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 900€

Return flights