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

Return flights

16 Sep - 01 Oct	easyJet
16 Sep - 30 Sep	easyJet
17 Sep - 01 Oct	easyJet
25 Sep - 09 Oct	easyJet
26 Sep - 05 Oct	easyJet
11 Sep - 27 Sep	easyJet
01 Sep - 14 Sep	easyJet
06 Sep - 21 Sep	easyJet
14 Sep - 27 Sep	easyJet
24 Sep - 30 Sep	easyJet
03 Sep - 10 Sep	easyJet
07 Sep - 18 Sep	easyJet
10 Sep - 24 Sep	easyJet
22 Sep - 16 Oct	Ryanair
22 Sep - 06 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
29 Sep - 16 Oct	Ryanair
23 Sep - 07 Oct	easyJet
01 Sep - 14 Oct	Ryanair
27 Sep - 07 Oct	Ryanair

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 813€

Return flights