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

Return flights

04 Dec - 30 Jan	Korean Air
04 Dec - 08 Dec	Korean Air
04 Dec - 16 Jan	Korean Air
25 Dec - 29 Dec	Korean Air
05 Dec - 12 Jan	Korean Air
03 Dec - 07 Dec	Air France
03 Dec - 10 Dec	Air France
13 Dec - 14 Jan	Korean Air
30 Dec - 15 Jan	Air Canada
16 Dec - 25 Dec	Korean Air
29 Dec - 26 Jan	Air France
06 Dec - 20 Dec	Korean Air
29 Dec - 14 Jan	Air France
16 Dec - 25 Jan	Korean Air
29 Dec - 15 Jan	Air France
24 Dec - 03 Jan	Korean Air
05 Dec - 13 Dec	Air France
01 Dec - 10 Dec	Air France
01 Dec - 06 Dec	Air France
14 Dec - 25 Dec	Korean Air

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

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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Cheapest return flights from Seoul to Lima in December from 1213€

Return flights