AirHint found the following cheapest return flights from London (LTN) to Santiago (SCL) in October 2025 (see full year).

Return flights

23 Oct - 07 Nov	Ryanair
30 Oct - 13 Nov	easyJet
29 Oct - 13 Nov	easyJet
30 Oct - 06 Nov	easyJet
24 Oct - 07 Nov	easyJet
29 Oct - 06 Nov	easyJet
30 Oct - 29 Nov	easyJet
15 Oct - 20 Oct	Wizz Air
29 Oct - 20 Nov	easyJet
09 Oct - 16 Oct	Ryanair
13 Oct - 20 Oct	Wizz Air
09 Oct - 12 Oct	Ryanair
14 Oct - 20 Oct	easyJet
18 Oct - 01 Nov	easyJet
06 Oct - 12 Oct	easyJet
31 Oct - 16 Nov	easyJet
04 Oct - 12 Oct	Ryanair
18 Oct - 25 Oct	easyJet
23 Oct - 30 Oct	easyJet
02 Oct - 17 Oct	easyJet

Also check the deals for one-way flights from London to Santiago in October.

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 Santiago in October from 966€

Return flights