Cheapest return flights from London to Santiago in September from $1080

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

Return flights

17 Sep - 25 Sep Air France
05 Sep - 20 Sep British Airways
14 Sep - 28 Sep British Airways
14 Sep - 23 Sep British Airways
14 Sep - 25 Sep British Airways
03 Sep - 24 Sep British Airways
05 Sep - 25 Sep British Airways
03 Sep - 25 Sep British Airways
01 Sep - 24 Sep Air France
02 Sep - 25 Sep British Airways
27 Sep - 01 Oct Iberia

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