AirHint found the following cheapest return flights from London (LON) to Lima (LIM) in August 2026 (see full year).

Return flights

31 Aug - 28 Sep	Avianca
31 Aug - 29 Sep	Avianca
28 Aug - 18 Sep	Avianca
29 Aug - 12 Sep	British Airways
22 Aug - 12 Sep	British Airways
22 Aug - 11 Sep	British Airways
28 Aug - 06 Sep	British Airways
22 Aug - 08 Sep	British Airways
05 Aug - 16 Aug	British Airways
26 Aug - 31 Aug	Ryanair
19 Aug - 02 Sep	British Airways
17 Aug - 31 Aug	Air Europa
07 Aug - 09 Aug	Avianca
02 Aug - 10 Aug	British Airways
06 Aug - 25 Aug	British Airways
22 Aug - 29 Aug	Virgin Atlantic
21 Aug - 22 Aug	Ryanair
21 Aug - 30 Aug	Avianca
17 Aug - 05 Sep	Avianca
16 Aug - 31 Aug	Avianca

Also check the deals for one-way flights from London 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 London to Lima in August from 646€

Return flights