Cheapest one-way ICN–OPO flights, December

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

One-Way flights

20 Dec Etihad Airways
17 Dec Etihad Airways
21 Dec Etihad Airways
22 Dec Etihad Airways
25 Dec Etihad Airways
19 Dec Etihad Airways
01 Dec Qatar Airways
04 Dec Qatar Airways
08 Dec Qatar Airways
06 Dec Qatar Airways

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

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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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