Cheapest one-way flights from Belfast to Sydney in January from 515€

AirHint found the following cheapest one-way flights from Belfast (BHD) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

04 Jan easyJet
11 Jan British Airways
20 Jan British Airways
22 Jan British Airways

Also check the deals for return flights from Belfast to Sydney in January.

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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