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

Return flights

04 Nov - 16 Nov	Air Canada
10 Nov - 17 Nov	United
03 Nov - 18 Nov	United
16 Nov - 03 Dec	United
25 Nov - 23 Dec	United
12 Nov - 16 Dec	United
13 Nov - 24 Nov	United
13 Nov - 23 Nov	United
06 Nov - 24 Nov	United
23 Nov - 06 Dec	United
20 Nov - 01 Dec	United
18 Nov - 04 Dec	United
20 Nov - 05 Dec	Air Canada
26 Nov - 30 Nov	Air Canada
14 Nov - 22 Nov	United
22 Nov - 06 Dec	United
20 Nov - 30 Nov	Air Canada
14 Nov - 29 Nov	United
14 Nov - 02 Dec	United

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

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 November from 752€

Return flights