Cheapest return flights from Seoul to Lisbon in December from $658

Best time to book flights for Seoul (ICN) to Lisbon (LIS) flights at AirHint

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

Return flights

03 Dec - 07 Dec LOT
09 Dec - 27 Dec LOT
09 Dec - 29 Dec LOT
09 Dec - 31 Dec LOT
01 Dec - 31 Dec LOT
08 Dec - 29 Dec LOT
03 Dec - 02 Jan LOT
10 Dec - 31 Dec Lufthansa
10 Dec - 16 Dec Lufthansa
15 Dec - 31 Dec Lufthansa
08 Dec - 17 Dec Lufthansa
16 Dec - 07 Jan Lufthansa
27 Dec - 02 Jan LOT
12 Dec - 10 Jan Lufthansa
17 Dec - 02 Jan LOT
23 Dec - 02 Jan LOT
24 Dec - 04 Jan Etihad Airways
30 Dec - 04 Jan Etihad Airways
31 Dec - 18 Jan Etihad Airways
31 Dec - 14 Jan Lufthansa

Also check the deals for one-way flights from Seoul to Lisbon 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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