Cheapest return flights from Porto to Singapore in August from 791€

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

Return flights

27 Aug - 03 Sep Ryanair
24 Aug - 10 Sep Turkish Airlines
03 Aug - 17 Aug transavia
03 Aug - 16 Aug transavia
06 Aug - 27 Aug Ryanair
02 Aug - 27 Aug Lufthansa

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

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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