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

Return flights

31 Jan - 15 Feb	Air Canada
26 Jan - 13 Feb	Air Canada
30 Jan - 15 Feb	Air Canada
25 Jan - 29 Jan	Air Canada
30 Jan - 14 Feb	Air Canada
29 Jan - 03 Feb	Air Canada
26 Jan - 01 Feb	Air Canada
29 Jan - 05 Feb	Air Canada
22 Jan - 29 Jan	Spirit Airlines
30 Jan - 06 Feb	Air Canada
19 Jan - 26 Jan	United
19 Jan - 02 Feb	United
18 Jan - 27 Jan	United
18 Jan - 10 Feb	United
17 Jan - 25 Jan	United
16 Jan - 23 Jan	Air Canada
13 Jan - 22 Jan	United
18 Jan - 29 Jan	Alaska Airlines
16 Jan - 31 Jan	Air Canada
22 Jan - 27 Jan	Spirit Airlines

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

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Newark to Sydney in January from $924

Return flights