Cheapest return flights from Santiago to London in September from $1137

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

Return flights

03 Sep - 25 Oct LATAM Airlines Group
04 Sep - 26 Oct LATAM Airlines Group
29 Sep - 15 Oct Air France
15 Sep - 26 Sep LATAM Airlines Group
21 Sep - 18 Oct Air Canada
08 Sep - 19 Sep Air Canada
03 Sep - 08 Sep Avianca
11 Sep - 21 Sep LATAM Airlines Group
15 Sep - 26 Sep British Airways direct
11 Sep - 21 Sep British Airways direct
04 Sep - 26 Oct British Airways direct
11 Sep - 02 Oct Delta

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

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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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