Cheapest return OPO–ICN flights, July

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

Return flights

29 Jul - 27 Aug Ryanair
26 Jul - 08 Aug Air Serbia
09 Jul - 23 Jul Turkish Airlines
23 Jul - 29 Jul Turkish Airlines
08 Jul - 17 Jul Turkish Airlines
28 Jul - 06 Aug Turkish Airlines
15 Jul - 24 Jul Ryanair
01 Jul - 02 Aug Lufthansa
26 Jul - 29 Aug Ryanair
13 Jul - 19 Jul Lufthansa
24 Jul - 10 Aug SWISS
12 Jul - 24 Jul SWISS

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

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