Cheapest return flights from Shannon to Sydney in January from $1275

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

Return flights

21 Jan - 04 Feb Aer Lingus
01 Jan - 01 Feb Aer Lingus

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

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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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