Cheapest return flights from Porto to Seoul in September from $784

AirHint found the following cheapest return flights from Porto (OPO) to Seoul (ICN) in September 2025 (see full year).

Return flights

01 Sep - 14 Sep Ryanair
02 Sep - 17 Sep Ryanair
01 Sep - 15 Sep Ryanair
01 Sep - 19 Sep Ryanair
01 Sep - 16 Sep Ryanair
01 Sep - 13 Sep Ryanair
16 Sep - 24 Sep Wizz Air Malta
01 Sep - 12 Sep Ryanair
10 Sep - 20 Sep British Airways
18 Sep - 23 Sep easyJet
23 Sep - 01 Oct Ryanair

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

Skyscanner

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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