Cheapest return flights from Porto to Singapore in April from $719

AirHint found the following cheapest return flights from Porto (OPO) to Singapore (SIN) in April 2026 (see full year).

Return flights

18 Apr - 26 Apr Ryanair
17 Apr - 26 Apr Ryanair
17 Apr - 27 Apr Ryanair
18 Apr - 25 Apr Ryanair
29 Apr - 11 May SWISS
17 Apr - 03 May Ryanair
13 Apr - 26 Apr Ryanair
17 Apr - 25 Apr Ryanair
22 Apr - 08 May Vueling Airlines
16 Apr - 26 Apr Iberia
01 Apr - 21 Apr Ryanair
01 Apr - 08 Apr Ryanair
04 Apr - 12 Apr Ryanair

Also check the deals for one-way flights from Porto to Singapore in April.

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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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