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

Return flights

06 Nov - 13 Nov	Ryanair
18 Nov - 29 Nov	easyJet
17 Nov - 29 Nov	easyJet
01 Nov - 15 Nov	Ryanair
29 Nov - 13 Dec	Ryanair
23 Nov - 29 Nov	Ryanair
20 Nov - 01 Dec	Iberia
01 Nov - 10 Nov	Ryanair
03 Nov - 11 Nov	easyJet
17 Nov - 26 Nov	easyJet
08 Nov - 14 Dec	Ryanair
27 Nov - 28 Dec	Ryanair
26 Nov - 28 Dec	Ryanair
22 Nov - 01 Dec	Lufthansa
04 Nov - 18 Nov	Lufthansa
23 Nov - 01 Dec	Air France
08 Nov - 17 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 583€

Return flights