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

Return flights

18 Sep - 30 Sep	Ryanair
20 Sep - 07 Oct	Ryanair
18 Sep - 25 Sep	Ryanair
11 Sep - 27 Sep	Ryanair
04 Sep - 18 Sep	easyJet
25 Sep - 03 Oct	Ryanair
04 Sep - 20 Sep	easyJet
23 Sep - 30 Sep	easyJet
24 Sep - 01 Oct	easyJet
14 Sep - 30 Sep	Ryanair
07 Sep - 20 Sep	easyJet
14 Sep - 29 Sep	easyJet
21 Sep - 30 Sep	easyJet
30 Sep - 12 Oct	easyJet
21 Sep - 04 Oct	easyJet
17 Sep - 08 Oct	easyJet
20 Sep - 05 Oct	easyJet
22 Sep - 13 Oct	Ryanair
22 Sep - 19 Oct	Ryanair
24 Sep - 12 Oct	Wizz Air UK

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 913€

Return flights