Cheapest return flights from Seoul to Lisbon in December from 500€

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

Return flights

07 Dec - 11 Dec KLM
05 Dec - 13 Dec Air France
07 Dec - 14 Dec KLM
07 Dec - 12 Dec KLM
08 Dec - 13 Dec Air France
03 Dec - 08 Dec Air France
05 Dec - 10 Dec Air France
03 Dec - 09 Dec Air France
14 Dec - 08 Jan KLM
17 Dec - 11 Jan Air France
01 Dec - 08 Dec Air France
04 Dec - 13 Dec Air France
09 Dec - 06 Jan Air France
10 Dec - 07 Jan Air France
25 Dec - 06 Jan KLM
25 Dec - 04 Jan KLM
30 Dec - 07 Jan KLM
16 Dec - 07 Jan Air France
30 Dec - 06 Jan KLM
29 Dec - 08 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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