AirHint found the following cheapest return flights from Seoul (ICN) to Lima (LIM) in September 2026 (see full year).

Return flights

07 Sep - 18 Sep	Korean Air
25 Sep - 12 Oct	Korean Air
25 Sep - 02 Oct	Korean Air
11 Sep - 16 Sep	Korean Air
16 Sep - 24 Sep	Korean Air
24 Sep - 03 Oct	Korean Air
24 Sep - 10 Oct	Korean Air
21 Sep - 25 Sep	Korean Air
12 Sep - 19 Sep	Korean Air
26 Sep - 03 Oct	Korean Air
01 Sep - 08 Sep	Korean Air
18 Sep - 18 Oct	Korean Air
24 Sep - 12 Oct	Air Premia
08 Sep - 22 Sep	Air France
23 Sep - 04 Oct	KLM
08 Sep - 15 Sep	Delta

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

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 September from $1428

Return flights