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

Return flights

15 Oct - 30 Oct	Alaska Airlines
17 Oct - 29 Oct	Alaska Airlines
11 Oct - 20 Oct	Alaska Airlines
16 Oct - 31 Oct	Alaska Airlines
20 Oct - 27 Oct	Cathay Pacific
07 Oct - 19 Oct	American Airlines
09 Oct - 23 Oct	Air Canada

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

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 October from $1038

Return flights