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

Return flights

12 May - 27 May	British Airways
04 May - 22 Jun	Avianca
12 May - 23 Jun	Avianca
07 May - 20 May	Avianca
11 May - 22 May	British Airways
02 May - 23 May	British Airways
03 May - 17 May	British Airways
07 May - 24 May	British Airways
09 May - 30 May	LATAM Airlines Group
15 May - 29 May	LATAM Airlines Group
30 May - 19 Jun	Iberia
20 May - 30 May	Avianca
20 May - 31 May	Avianca
23 May - 20 Jun	Avianca
24 May - 20 Jun	Avianca
25 May - 20 Jun	Avianca
26 May - 20 Jun	Avianca
27 May - 20 Jun	Avianca
28 May - 20 Jun	Avianca
31 May - 20 Jun	Avianca

Also check the deals for one-way flights from London to Lima in May.

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 May from $859

Return flights