Cheapest return flights from London to Santiago in September from $1215

AirHint found the following cheapest return flights from London (LGW) to Santiago (SCL) in September 2026 (see full year).

Return flights

17 Sep - 27 Sep British Airways
14 Sep - 25 Sep British Airways
12 Sep - 25 Sep British Airways
12 Sep - 27 Sep British Airways
03 Sep - 19 Sep Iberia Express
01 Sep - 15 Sep British Airways
15 Sep - 26 Sep British Airways
20 Sep - 16 Oct Iberia
11 Sep - 26 Sep Vueling Airlines
17 Sep - 13 Oct easyJet
21 Sep - 16 Oct easyJet
11 Sep - 25 Sep easyJet
06 Sep - 13 Sep TAP
25 Sep - 09 Oct easyJet

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

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