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

Return flights

03 Dec - 17 Dec	Korean Air
17 Dec - 01 Jan	Korean Air
18 Dec - 25 Dec	Korean Air
03 Dec - 13 Dec	Korean Air
01 Dec - 09 Dec	Air France
25 Dec - 03 Jan	Korean Air
21 Dec - 03 Jan	Korean Air
26 Dec - 28 Jan	Korean Air
02 Dec - 16 Dec	Korean Air
25 Dec - 01 Jan	Korean Air
22 Dec - 05 Jan	Korean Air
24 Dec - 03 Jan	Korean Air
31 Dec - 31 Jan	Korean Air
31 Dec - 07 Jan	United
26 Dec - 09 Jan	United

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 1225€

Return flights