Cheapest return flights from Porto to Seoul in October from $881

AirHint found the following cheapest return flights from Porto (OPO) to Seoul (ICN) in October 2026 (see full year).

Return flights

12 Oct - 18 Oct Air Europa
14 Oct - 23 Oct Ryanair
12 Oct - 23 Oct Ryanair
07 Oct - 16 Oct Turkish Airlines
15 Oct - 22 Oct easyJet
08 Oct - 15 Oct Ryanair
01 Oct - 10 Oct Turkish Airlines
01 Oct - 08 Oct Turkish Airlines
03 Oct - 23 Oct Ryanair
11 Oct - 22 Nov Ryanair

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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