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

Return flights

26 Jan - 13 Feb	Delta
30 Jan - 15 Feb	Delta
26 Jan - 05 Feb	Air Canada
23 Jan - 02 Feb	Spirit Airlines
23 Jan - 29 Jan	Spirit Airlines
23 Jan - 30 Jan	Spirit Airlines
31 Jan - 07 Feb	Spirit Airlines
28 Jan - 02 Feb	Spirit Airlines
31 Jan - 08 Feb	Air Canada
18 Jan - 24 Jan	Air Canada
20 Jan - 24 Jan	Air Canada
16 Jan - 25 Jan	Air Canada
15 Jan - 22 Jan	Air Canada
01 Jan - 31 Jan	Air Canada
16 Jan - 23 Jan	Air Canada
15 Jan - 24 Jan	Air Canada
24 Jan - 04 Feb	Spirit Airlines
16 Jan - 31 Jan	Air Canada
24 Jan - 02 Feb	Air Canada
28 Jan - 01 Feb	Air Canada

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 $1064

Return flights