Cheapest return ICN–OPO flights, June

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

Return flights

04 Jun - 17 Jun Lufthansa
09 Jun - 23 Jun Etihad Airways
17 Jun - 23 Jun Etihad Airways
15 Jun - 20 Jun Etihad Airways
08 Jun - 19 Jun Etihad Airways
08 Jun - 16 Jun Etihad Airways
18 Jun - 23 Jun Etihad Airways
03 Jun - 11 Jun Etihad Airways
18 Jun - 28 Jul Etihad Airways
18 Jun - 21 Jun Etihad Airways
05 Jun - 09 Jun Etihad Airways
28 Jun - 18 Jul Etihad Airways
30 Jun - 16 Jul Etihad Airways
28 Jun - 06 Jul Etihad Airways
30 Jun - 08 Jul Etihad Airways
30 Jun - 15 Jul Etihad Airways
29 Jun - 22 Jul Etihad Airways
23 Jun - 01 Jul Etihad Airways
28 Jun - 16 Jul Etihad Airways
27 Jun - 16 Jul Etihad Airways

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

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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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