Cheapest one-way flights from Porto to Singapore in June from 338€

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

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

One-Way flights

08 Jun easyJet
06 Jun Ryanair
07 Jun transavia

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

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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