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

Return flights

11 Aug - 21 Aug	ANA
28 Aug - 04 Sep	ANA
28 Aug - 02 Sep	ANA
25 Aug - 29 Aug	ANA
22 Aug - 12 Sep	ANA
29 Aug - 06 Sep	ANA
16 Aug - 29 Aug	ANA
30 Aug - 06 Sep	ANA
01 Aug - 12 Aug	ANA
10 Aug - 18 Aug	ANA
06 Aug - 10 Aug	ANA
10 Aug - 20 Aug	ANA

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

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 August from $2370

Return flights