Cheapest return flights from Seoul to Lisbon in December from 578€

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

10 Dec - 17 Dec Lufthansa
04 Dec - 09 Dec Lufthansa
05 Dec - 10 Dec Lufthansa
10 Dec - 19 Dec Lufthansa
09 Dec - 25 Dec Lufthansa
03 Dec - 02 Jan Lufthansa
23 Dec - 02 Jan Lufthansa
24 Dec - 31 Dec Lufthansa
25 Dec - 01 Jan Lufthansa
26 Dec - 02 Jan Lufthansa
21 Dec - 31 Dec Lufthansa
24 Dec - 04 Jan Lufthansa
01 Dec - 31 Dec Lufthansa
22 Dec - 01 Jan Lufthansa
05 Dec - 11 Dec KLM
03 Dec - 08 Dec Etihad Airways
28 Dec - 04 Jan Lufthansa
23 Dec - 03 Jan Lufthansa
27 Dec - 02 Jan Lufthansa
24 Dec - 04 Jan Korean Air direct

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

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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