Cheapest return flights from London to Santiago in September from $1034

Best time to book flights for London (LON) to Santiago (SCL) flights at AirHint

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

Return flights

01 Sep - 21 Sep LATAM Airlines Group
18 Sep - 28 Sep Turkish Airlines
13 Sep - 20 Sep LATAM Airlines Group
11 Sep - 28 Sep British Airways direct
01 Sep - 21 Sep British Airways direct
18 Sep - 28 Sep British Airways direct
11 Sep - 02 Oct KLM
26 Sep - 03 Oct Turkish Airlines
08 Sep - 28 Sep Air Canada
29 Sep - 17 Oct Iberia
05 Sep - 27 Sep Air Canada
04 Sep - 11 Sep Delta
08 Sep - 20 Sep Delta
26 Sep - 10 Oct Turkish Airlines

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

Skyscanner

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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