Cheapest return flights from Porto to Seoul in October from $863

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

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

Return flights

15 Oct - 29 Oct Ryanair
02 Oct - 16 Oct Ryanair
17 Oct - 23 Oct Turkish Airlines
17 Oct - 29 Oct Turkish Airlines
16 Oct - 24 Oct Turkish Airlines
01 Oct - 31 Oct Turkish Airlines
16 Oct - 23 Oct Turkish Airlines

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

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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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