Cheapest return flights from Porto to Singapore in April from $751

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

Return flights

27 Apr - 08 May Transavia France
14 Apr - 30 Apr SWISS
05 Apr - 10 Apr Aegean Airlines
03 Apr - 12 Apr Aegean Airlines
01 Apr - 10 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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