Cheapest one-way ICN–OPO flights, August

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

One-Way flights

04 Aug Etihad Airways
08 Aug Etihad Airways
19 Aug Etihad Airways
06 Aug Etihad Airways
20 Aug Etihad Airways
21 Aug Etihad Airways
17 Aug Etihad Airways
27 Aug Etihad Airways
18 Aug Etihad Airways
16 Aug Etihad Airways

Also check the deals for return flights from Seoul to Porto in August.

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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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