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

Return flights

13 Mar - 23 Mar	American Airlines
12 Mar - 19 Mar	Qantas
13 Mar - 20 Mar	Qantas
06 Mar - 22 Mar	Qantas
08 Mar - 19 Mar	Qantas
14 Mar - 21 Mar	Delta
04 Mar - 11 Mar	Delta
05 Mar - 29 Mar	Delta
01 Mar - 08 Mar	Delta
04 Mar - 17 Mar	Delta
26 Mar - 02 Apr	Delta
12 Mar - 01 Apr	Delta
16 Mar - 01 Apr	Delta
04 Mar - 02 Apr	Delta
30 Mar - 13 Apr	Delta
18 Mar - 07 Apr	Qantas
28 Mar - 18 Apr	Qantas
20 Mar - 04 Apr	Delta
28 Mar - 04 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 823€

Return flights