Cheapest return OPO–ICN flights, August

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

Return flights

16 Aug - 31 Aug TAP
01 Aug - 10 Aug Vueling Airlines
22 Aug - 05 Sep Wizz Air Malta
24 Aug - 07 Sep TAP
01 Aug - 31 Aug Vueling Airlines
17 Aug - 30 Aug Ryanair
16 Aug - 29 Aug TAP
25 Aug - 31 Aug Lufthansa
19 Aug - 26 Aug Lufthansa
01 Aug - 29 Aug Scandinavian Airlines
03 Aug - 13 Aug Turkish Airlines
03 Aug - 14 Aug Turkish Airlines

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

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