Cheapest return NYC–SYD flights, April

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

Return flights

28 Apr - 09 May Spirit Airlines
27 Apr - 09 May Frontier Airlines
22 Apr - 29 Apr Qantas
19 Apr - 03 May United
26 Apr - 10 May United
21 Apr - 05 May United
25 Apr - 08 May United
26 Apr - 01 May Qantas

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

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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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