Cheapest return flights from Porto to Singapore in November from $688

AirHint found the following cheapest return flights from Porto (OPO) to Singapore (SIN) in November 2025 (see full year).

Return flights

11 Nov - 20 Nov Ryanair
26 Nov - 06 Dec Ryanair
09 Nov - 15 Nov SunExpress
27 Nov - 10 Dec Ryanair
27 Nov - 06 Dec Ryanair
28 Nov - 06 Dec Ryanair
01 Nov - 11 Nov Wizz Air Malta

Also check the deals for one-way flights from Porto to Singapore in November.

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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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