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

Return flights

27 Aug - 31 Aug	Avianca
27 Aug - 02 Sep	Avianca
28 Aug - 07 Sep	Avianca
29 Aug - 07 Sep	Avianca
29 Aug - 01 Sep	Avianca
30 Aug - 06 Sep	Avianca
31 Aug - 07 Sep	Avianca
19 Aug - 26 Aug	Copa
20 Aug - 28 Aug	Copa
20 Aug - 30 Aug	Copa
23 Aug - 27 Aug	Avianca
22 Aug - 25 Aug	Avianca
22 Aug - 26 Aug	Avianca
17 Aug - 19 Aug	Copa

Also check the deals for one-way flights from Guatemala City 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 Guatemala City to Lima in August from 314€

Return flights