AirHint found the following cheapest return flights from Brussels (BRU) to Lima (LIM) in September 2025 (see full year).

Return flights

01 Sep - 29 Sep	British Airways
22 Sep - 29 Sep	Brussels Airlines
01 Sep - 07 Sep	Ryanair
04 Sep - 22 Sep	United
17 Sep - 07 Oct	KLM
11 Sep - 22 Sep	United
11 Sep - 30 Sep	United
18 Sep - 06 Oct	KLM
18 Sep - 08 Oct	Iberia
01 Sep - 22 Sep	United
17 Sep - 09 Oct	KLM
12 Sep - 30 Sep	Vueling Airlines
13 Sep - 20 Sep	TUI fly Belgium
01 Sep - 10 Sep	United
19 Sep - 07 Oct	KLM
20 Sep - 08 Oct	United
26 Sep - 04 Oct	Air Europa

Also check the deals for one-way flights from Brussels 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 Brussels to Lima in September from 859€

Return flights