Cheapest return flights from Newark to Sydney in August from $951

Best time to book flights for Newark (EWR) to Sydney (SYD) flights at AirHint

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

Return flights

09 Aug - 20 Aug Spirit Airlines
15 Aug - 29 Aug Hawaiian Airlines
28 Aug - 10 Sep Air Canada
05 Aug - 09 Sep Spirit Airlines
26 Aug - 02 Sep jetBlue
04 Aug - 09 Sep Spirit Airlines
06 Aug - 13 Aug Spirit Airlines
28 Aug - 02 Sep jetBlue
22 Aug - 03 Sep jetBlue
04 Aug - 12 Aug Spirit Airlines
11 Aug - 25 Aug Spirit Airlines
29 Aug - 14 Sep Spirit Airlines
02 Aug - 14 Aug Spirit Airlines
20 Aug - 03 Sep ANA
04 Aug - 10 Sep jetBlue
04 Aug - 11 Aug Air Canada
23 Aug - 27 Aug United
17 Aug - 21 Aug Air Canada
01 Aug - 16 Aug Alaska Airlines
01 Aug - 04 Sep British Airways

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

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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