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

Return flights

04 Nov - 11 Nov	Vueling Airlines
29 Nov - 13 Dec	Vueling Airlines
22 Nov - 29 Nov	Ryanair
07 Nov - 14 Nov	Ryanair
27 Nov - 05 Dec	Ryanair
01 Nov - 15 Nov	Ryanair
13 Nov - 21 Nov	Ryanair
30 Nov - 09 Dec	TAP
11 Nov - 18 Nov	Ryanair
12 Nov - 19 Nov	Ryanair
30 Nov - 10 Dec	TAP
10 Nov - 23 Nov	TAP
06 Nov - 20 Nov	Ryanair
08 Nov - 19 Nov	Ryanair
08 Nov - 14 Dec	Ryanair
29 Nov - 07 Dec	Ryanair
29 Nov - 09 Dec	Lufthansa
28 Nov - 08 Dec	Lufthansa
29 Nov - 08 Dec	Lufthansa

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 531€

Return flights