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

Return flights

10 Nov - 18 Nov	Delta
03 Nov - 18 Nov	Delta
18 Nov - 25 Nov	Delta
11 Nov - 16 Nov	Delta
09 Nov - 16 Nov	Delta
05 Nov - 16 Nov	Delta
10 Nov - 23 Nov	Delta
05 Nov - 12 Nov	Delta
07 Nov - 17 Nov	Delta
13 Nov - 20 Nov	Delta
27 Nov - 07 Dec	Delta
28 Nov - 07 Dec	Alaska Airlines
19 Nov - 01 Dec	Frontier Airlines
26 Nov - 05 Dec	Asiana Airlines
27 Nov - 06 Dec	Qatar Airways
30 Nov - 11 Dec	Qatar Airways
29 Nov - 07 Dec	China Airlines
20 Nov - 30 Dec	Qantas

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 729€

Return flights