Cheapest return flights from Newark to Sydney in September from $984

AirHint found the following cheapest return flights from Newark (EWR) to Sydney (SYD) in September 2026 (see full year).

Return flights

22 Sep - 13 Oct Air Canada
01 Sep - 28 Sep United
29 Sep - 13 Oct United
16 Sep - 07 Oct United
18 Sep - 06 Oct Air Canada
01 Sep - 12 Sep United
17 Sep - 08 Oct American Airlines
05 Sep - 19 Sep American Airlines
26 Sep - 11 Oct Air New Zealand

Also check the deals for one-way flights from Newark to Sydney in September.

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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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