Cheapest return flights from Santiago to London in September from 859€

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

Return flights

18 Sep - 05 Oct Avianca
15 Sep - 06 Oct British Airways
10 Sep - 24 Sep LATAM Airlines Group
08 Sep - 24 Sep LATAM Airlines Group
09 Sep - 25 Sep LATAM Airlines Group
11 Sep - 26 Sep LATAM Airlines Group
13 Sep - 18 Sep British Airways
11 Sep - 26 Sep British Airways direct
04 Sep - 19 Sep LATAM Airlines Group
04 Sep - 19 Sep British Airways direct

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

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