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

Return flights

13 Jan - 22 Jan	British Airways
08 Jan - 22 Jan	British Airways
01 Jan - 29 Jan	British Airways
01 Jan - 25 Jan	British Airways
12 Jan - 25 Jan	British Airways
12 Jan - 22 Jan	British Airways
04 Jan - 18 Jan	British Airways
02 Jan - 23 Jan	British Airways
01 Jan - 15 Jan	British Airways
04 Jan - 17 Jan	British Airways
31 Jan - 17 Feb	Air France
22 Jan - 01 Feb	KLM
31 Jan - 21 Feb	KLM
30 Jan - 13 Feb	Lufthansa
29 Jan - 19 Feb	Air France
29 Jan - 13 Feb	British Airways

Also check the deals for one-way flights from Newcastle 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.

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Cheapest return flights from Newcastle to Sydney in January from 867€

Return flights