Cheapest one-way flights from New York to Sydney in April from $441

Best time to book flights for New York (NYC) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from New York (NYC) to Sydney (SYD) in April 2025 (see full year).

One-Way flights

03 Apr Alaska Airlines
04 Apr Alaska Airlines
29 Apr Frontier Airlines
16 Apr Frontier Airlines
06 Apr Alaska Airlines
10 Apr Spirit Airlines
15 Apr Spirit Airlines
22 Apr Frontier Airlines
14 Apr Frontier Airlines
12 Apr Spirit Airlines

Also check the deals for return flights from New York to Sydney in April.

Skyscanner

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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