Cheapest return flights from Porto to Singapore in October from 549€

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

Return flights

09 Oct - 12 Oct Ryanair
09 Oct - 16 Oct Ryanair
06 Oct - 16 Oct Ryanair
02 Oct - 13 Oct easyJet
02 Oct - 05 Oct easyJet
03 Oct - 21 Oct Ryanair
03 Oct - 16 Oct Ryanair
16 Oct - 20 Nov SWISS
03 Oct - 13 Oct Ryanair
03 Oct - 18 Oct Ryanair
23 Oct - 01 Nov Ryanair
16 Oct - 23 Oct Ryanair
19 Oct - 28 Nov SWISS
19 Oct - 21 Nov Lufthansa

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Feel free to contact us with any feedback or request another flight research.