Cheapest return flights from Newark to Sydney in September from 827€

AirHint found the following cheapest return flights from Newark (EWR) to Sydney (SYD) in September 2025 (see full year).

Return flights

01 Sep - 14 Sep United
08 Sep - 15 Sep United
10 Sep - 23 Sep United
15 Sep - 22 Sep United
23 Sep - 30 Sep United
14 Sep - 15 Oct United
22 Sep - 27 Sep Air Canada
13 Sep - 15 Oct Air Canada
25 Sep - 06 Oct United
26 Sep - 06 Oct United
12 Sep - 10 Oct Air Canada
01 Sep - 12 Sep Air Canada
13 Sep - 26 Sep United

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

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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