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

Return flights

25 Nov - 14 Dec	United
11 Nov - 16 Nov	United
10 Nov - 14 Nov	United
01 Nov - 07 Nov	United
02 Nov - 15 Nov	United
14 Nov - 26 Nov	United
09 Nov - 16 Nov	Delta
12 Nov - 03 Dec	United
01 Nov - 22 Nov	Delta
18 Nov - 03 Dec	Delta
24 Nov - 27 Nov	Delta
07 Nov - 07 Dec	Delta
08 Nov - 07 Dec	Delta
14 Nov - 07 Dec	Delta
15 Nov - 07 Dec	Delta
14 Nov - 08 Dec	Delta
03 Nov - 19 Nov	United
28 Nov - 07 Dec	United
16 Nov - 09 Dec	United
04 Nov - 09 Nov	Air Canada

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 724€

Return flights