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

Return flights

22 Oct - 29 Oct	Hawaiian Airlines
08 Oct - 05 Nov	Korean Air
14 Oct - 18 Nov	KLM
07 Oct - 23 Oct	Korean Air
13 Oct - 20 Oct	Korean Air
06 Oct - 13 Oct	Korean Air
15 Oct - 22 Oct	KLM
31 Oct - 08 Nov	Korean Air
12 Oct - 24 Oct	Korean Air
04 Oct - 10 Oct	Asiana Airlines
03 Oct - 11 Oct	Asiana Airlines
01 Oct - 14 Oct	Korean Air
02 Oct - 15 Oct	Korean Air
25 Oct - 14 Nov	Delta
23 Oct - 14 Nov	Delta

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

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 October from $1160

Return flights