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

Return flights

29 Nov - 06 Dec	Ryanair
08 Nov - 22 Nov	Ryanair
28 Nov - 04 Dec	Ryanair
29 Nov - 08 Dec	Lufthansa
08 Nov - 24 Nov	Turkish Airlines
07 Nov - 23 Nov	Turkish Airlines
14 Nov - 19 Nov	Turkish Airlines
04 Nov - 16 Nov	Iberia
26 Nov - 28 Nov	Turkish Airlines
02 Nov - 09 Nov	Turkish Airlines

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

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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Cheapest return flights from Porto to Seoul in November from $796

Return flights