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

Return flights

14 Aug - 18 Aug	Arajet
21 Aug - 25 Aug	Arajet
22 Aug - 25 Aug	Avianca
07 Aug - 10 Aug	Avianca
23 Aug - 27 Aug	Avianca
04 Aug - 09 Aug	Avianca
28 Aug - 07 Sep	Avianca
20 Aug - 28 Aug	Avianca
20 Aug - 30 Aug	Avianca
15 Aug - 30 Aug	Avianca
13 Aug - 24 Aug	Avianca
30 Aug - 06 Sep	Avianca

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 227€

Return flights