Cheapest return flights from Porto to Singapore in August from 708€

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

Return flights

12 Aug - 29 Aug Air France
25 Aug - 15 Sep Vueling Airlines
05 Aug - 12 Aug Ryanair
21 Aug - 05 Sep Ryanair
06 Aug - 23 Aug Ryanair
16 Aug - 21 Aug Ryanair
23 Aug - 30 Aug KLM
13 Aug - 20 Aug IndiGo
17 Aug - 01 Sep KLM
14 Aug - 20 Aug TAP
04 Aug - 26 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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