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

Return flights

09 Apr - 29 Apr	British Airways
08 Apr - 18 May	British Airways
16 Apr - 03 May	British Airways
14 Apr - 05 May	British Airways
26 Apr - 07 May	British Airways
05 Apr - 26 Apr	Ryanair
08 Apr - 25 Apr	British Airways
13 Apr - 24 Apr	Ryanair
25 Apr - 09 May	Ryanair
20 Apr - 01 May	Ryanair
08 Apr - 14 Apr	Ryanair
07 Apr - 14 Apr	Ryanair
08 Apr - 15 Apr	Ryanair
05 Apr - 12 Apr	Ryanair
02 Apr - 17 Apr	Ryanair
01 Apr - 08 Apr	Ryanair
02 Apr - 03 May	Etihad Airways
09 Apr - 03 May	Emirates

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

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 April from 811€

Return flights