Cheapest return flights from New York to Sydney in October from $1052

Best time to book flights for New York (LGA) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to Sydney (SYD) in October 2025 (see full year).

Return flights

14 Oct - 29 Oct Spirit Airlines
16 Oct - 29 Oct Spirit Airlines
20 Oct - 09 Nov ANA
06 Oct - 22 Oct Spirit Airlines
20 Oct - 08 Nov Spirit Airlines
20 Oct - 14 Nov Air Canada
12 Oct - 18 Oct Spirit Airlines
20 Oct - 15 Nov ANA
06 Oct - 26 Oct Delta
03 Oct - 11 Oct United
29 Oct - 19 Nov Air Canada
30 Oct - 10 Nov Qantas
17 Oct - 06 Nov Qantas

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

Skyscanner

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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