Cheapest return flights from Porto to Singapore in March from 614€

Best time to book flights for Porto (OPO) to Singapore (SIN) flights at AirHint

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

Return flights

19 Mar - 25 Mar KLM
24 Mar - 17 Apr TAP

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

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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