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

Return flights

09 Mar - 16 Mar	British Airways
24 Mar - 29 Apr	Lufthansa
13 Mar - 05 Apr	Lufthansa
18 Mar - 16 Apr	Finnair
18 Mar - 15 Apr	Finnair
25 Mar - 04 Apr	British Airways
23 Mar - 03 Apr	Ryanair
28 Mar - 18 Apr	Finnair

Also check the deals for one-way flights from Newcastle to Sydney in March.

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 March from 808€

Return flights