Cheapest return flights from Porto to Sydney in December from 1383€

AirHint found the following cheapest return flights from Porto (OPO) to Sydney (SYD) in December 2026 (see full year).

Return flights

26 Dec - 06 Jan SWISS
11 Dec - 16 Dec Ryanair
23 Dec - 01 Jan Air France

Also check the deals for one-way flights from Porto to Sydney in December.

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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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