Cheapest one-way flights from Porto to Singapore in September from 320€

AirHint found the following cheapest one-way flights from Porto (OPO) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

17 Sep Ryanair
14 Sep easyJet
01 Sep Wizz Air Malta
30 Sep IndiGo

Also check the deals for return flights from Porto to Singapore in September.

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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