Cheapest return flights from Seoul to Porto in March from $1993

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

Return flights

06 Mar - 08 Mar EVA Air
27 Mar - 06 Apr EVA Air
29 Mar - 06 Apr Korean Air

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

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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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