Cheapest one-way flights from Newark to Sydney in January from $586

AirHint found the following cheapest one-way flights from Newark (EWR) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

30 Jan Spirit Airlines
20 Jan Spirit Airlines
27 Jan Spirit Airlines
12 Jan Spirit Airlines
13 Jan Spirit Airlines
18 Jan Spirit Airlines
14 Jan Spirit Airlines
17 Jan Hawaiian Airlines
19 Jan Spirit Airlines
16 Jan Hawaiian Airlines

Also check the deals for return flights from Newark to Sydney in January.

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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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