Cheapest return flights from Porto to Singapore in October from 686€

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

Return flights

15 Oct - 22 Oct Ryanair
01 Oct - 09 Oct easyJet
04 Oct - 17 Oct TAP

Also check the deals for one-way 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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