Cheapest return flights from Porto to Seoul in May from $822

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

Return flights

05 May - 19 May Air Europa
29 May - 11 Jun Ryanair
05 May - 11 May Iberia
20 May - 30 May easyJet
07 May - 23 May Ryanair
22 May - 05 Jun Ryanair
27 May - 10 Jun Lufthansa
23 May - 06 Jun easyJet
28 May - 04 Jun Turkish Airlines
22 May - 29 May Ryanair
07 May - 14 May easyJet
02 May - 10 May Air Europa
24 May - 30 May Ryanair
04 May - 29 May TAP
23 May - 29 May easyJet

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

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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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