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

Return flights

11 Sep - 23 Sep	easyJet
04 Sep - 01 Oct	easyJet
04 Sep - 18 Sep	easyJet
24 Sep - 06 Oct	easyJet
08 Sep - 22 Sep	easyJet
11 Sep - 25 Sep	easyJet
15 Sep - 22 Sep	easyJet
17 Sep - 02 Oct	easyJet
25 Sep - 09 Oct	easyJet
15 Sep - 25 Sep	easyJet
22 Sep - 13 Oct	easyJet
18 Sep - 02 Oct	easyJet
30 Sep - 16 Oct	easyJet
05 Sep - 13 Sep	easyJet
19 Sep - 02 Oct	easyJet
20 Sep - 27 Sep	easyJet
08 Sep - 15 Sep	easyJet
04 Sep - 11 Sep	easyJet
20 Sep - 04 Oct	easyJet
25 Sep - 04 Oct	easyJet

Also check the deals for one-way flights from London 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 London to Lima in September from $1439

Return flights