Cheapest return flights from Seoul to Porto in October from 727€

Best time to book flights for Seoul (ICN) to Porto (OPO) flights at AirHint

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

Return flights

28 Oct - 13 Nov KLM
08 Oct - 15 Oct KLM
21 Oct - 28 Oct KLM
17 Oct - 22 Oct Turkish Airlines
15 Oct - 19 Oct KLM
07 Oct - 15 Oct KLM
03 Oct - 09 Oct Ethiopian Airlines
08 Oct - 14 Oct KLM
07 Oct - 16 Oct KLM
08 Oct - 13 Oct KLM
07 Oct - 14 Oct KLM

Also check the deals for one-way flights from Seoul to Porto 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.

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