Cheapest return flights from Porto to Singapore in August from 828€

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

Return flights

18 Aug - 22 Aug Vueling Airlines
18 Aug - 21 Aug Vueling Airlines
11 Aug - 15 Aug Air France
12 Aug - 16 Aug Ryanair
12 Aug - 15 Aug Ryanair
15 Aug - 18 Aug KLM
15 Aug - 24 Aug KLM
15 Aug - 25 Aug KLM
11 Aug - 14 Aug KLM
06 Aug - 13 Aug Ryanair

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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