Cheapest return flights from Newark to Sydney in September from 825€

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

Return flights

07 Sep - 05 Oct Air Canada
07 Sep - 06 Oct Air Canada
14 Sep - 30 Sep Air Canada
15 Sep - 29 Sep United
14 Sep - 29 Sep United
15 Sep - 22 Sep United
28 Sep - 07 Oct United
01 Sep - 30 Sep United
08 Sep - 07 Oct United
10 Sep - 07 Oct United
03 Sep - 01 Oct United
09 Sep - 16 Sep United
10 Sep - 23 Sep United
07 Sep - 04 Oct Air Canada
14 Sep - 28 Sep Air Canada
13 Sep - 17 Oct Hawaiian Airlines
10 Sep - 17 Oct Hawaiian Airlines
10 Sep - 28 Sep Air Canada
01 Sep - 07 Sep Air Canada
06 Sep - 04 Oct Air Canada

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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