AirHint found the following cheapest return flights from New York (JFK) to Sydney (SYD) in March 2026 (see full year).

Return flights

16 Mar - 30 Mar	Delta
08 Mar - 15 Mar	Delta
15 Mar - 24 Mar	Delta
08 Mar - 23 Mar	Delta
01 Mar - 08 Mar	Delta
30 Mar - 20 Apr	Delta
10 Mar - 17 Mar	Qantas
06 Mar - 21 Mar	Qantas
07 Mar - 15 Mar	Delta
02 Mar - 19 Mar	Air India
17 Mar - 31 Mar	Cathay Pacific
29 Mar - 12 Apr	Delta
15 Mar - 01 Apr	Delta
20 Mar - 03 Apr	Air Canada
21 Mar - 06 Apr	Qantas

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

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 March from 857€

Return flights