Cheapest one-way flights from Porto to Singapore in April from 301€

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 April 2025 (see full year).

One-Way flights

28 Apr Vueling Airlines
14 Apr Ryanair
21 Apr Ryanair
19 Apr SWISS

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore