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

Return flights

18 Nov - 25 Dec	Air Canada
30 Nov - 11 Dec	Air Canada
18 Nov - 27 Nov	Air Canada
16 Nov - 22 Nov	Frontier Airlines
18 Nov - 26 Nov	Air Canada
18 Nov - 29 Nov	Delta
17 Nov - 24 Nov	Frontier Airlines
21 Nov - 28 Nov	Delta
16 Nov - 23 Nov	Qantas
28 Nov - 07 Dec	Qantas
29 Nov - 07 Dec	Qantas
25 Nov - 30 Nov	Korean Air
25 Nov - 28 Dec	Korean Air
19 Nov - 30 Nov	Spirit Airlines
23 Nov - 30 Nov	Frontier Airlines
18 Nov - 09 Dec	United
18 Nov - 03 Dec	United
24 Nov - 01 Dec	Qantas
27 Nov - 07 Dec	ANA
28 Nov - 20 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 $1009

Return flights