Cheapest one-way flights from Porto to Singapore in October from 405€

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

One-Way flights

10 Oct Ryanair
09 Oct easyJet
29 Oct Ryanair
03 Oct Ryanair
21 Oct KLM
23 Oct KLM
13 Oct SWISS

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

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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