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

Return flights

02 Sep - 17 Sep	easyJet
16 Sep - 23 Sep	easyJet
10 Sep - 09 Oct	Ryanair
23 Sep - 30 Sep	easyJet
11 Sep - 26 Sep	Ryanair
18 Sep - 25 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
17 Sep - 01 Oct	easyJet
06 Sep - 15 Sep	Ryanair
22 Sep - 29 Oct	easyJet
12 Sep - 26 Sep	easyJet
12 Sep - 27 Sep	easyJet
24 Sep - 14 Oct	easyJet
20 Sep - 30 Sep	easyJet
18 Sep - 04 Oct	easyJet
19 Sep - 05 Oct	easyJet
21 Sep - 06 Oct	Ryanair
10 Sep - 05 Oct	Ryanair
20 Sep - 06 Oct	Ryanair
16 Sep - 02 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 780€

Return flights