Cheapest return flights from London to Santiago in September from $829

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

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

Return flights

11 Sep - 23 Sep Turkish Airlines
11 Sep - 03 Oct Turkish Airlines
29 Sep - 17 Oct Turkish Airlines
29 Sep - 03 Oct Turkish Airlines
11 Sep - 21 Sep Turkish Airlines
11 Sep - 04 Oct Air Canada
26 Sep - 10 Oct Turkish Airlines
27 Sep - 10 Oct Turkish Airlines
18 Sep - 09 Oct Turkish Airlines
15 Sep - 28 Sep Turkish Airlines
10 Sep - 26 Sep LATAM Airlines Group
11 Sep - 26 Sep LATAM Airlines Group
10 Sep - 20 Sep LATAM Airlines Group
11 Sep - 05 Oct British Airways direct
11 Sep - 03 Oct British Airways direct
11 Sep - 26 Sep British Airways direct
15 Sep - 23 Sep British Airways direct
15 Sep - 28 Sep British Airways direct
11 Sep - 21 Sep British Airways direct
27 Sep - 26 Oct Turkish Airlines

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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