Cheapest return flights from Seoul to Porto in December from 613€

Best time to book flights for Seoul (ICN) to Porto (OPO) flights at AirHint

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

Return flights

02 Dec - 08 Dec KLM
06 Dec - 18 Dec Lufthansa
26 Dec - 02 Jan Lufthansa
25 Dec - 31 Dec Lufthansa
25 Dec - 01 Jan KLM
08 Dec - 15 Dec Air France
25 Dec - 02 Jan Lufthansa
11 Dec - 23 Dec Lufthansa
21 Dec - 28 Dec Lufthansa
28 Dec - 07 Jan Lufthansa
20 Dec - 28 Dec Lufthansa
23 Dec - 30 Dec Turkish Airlines
24 Dec - 31 Dec Turkish Airlines
01 Dec - 31 Dec Turkish Airlines
29 Dec - 05 Jan Turkish Airlines
29 Dec - 01 Jan Turkish Airlines

Also check the deals for one-way 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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