Cheapest return flights from London to Santiago in September from 1097€

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

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

Return flights

17 Sep - 25 Sep ITA Airways
09 Sep - 23 Sep KLM
02 Sep - 16 Sep SWISS
18 Sep - 02 Oct KLM
03 Sep - 10 Sep SWISS
16 Sep - 23 Sep KLM
02 Sep - 09 Sep SWISS
15 Sep - 17 Oct KLM
19 Sep - 11 Oct KLM
16 Sep - 29 Sep KLM
15 Sep - 24 Sep KLM
08 Sep - 24 Sep KLM
18 Sep - 25 Sep KLM
20 Sep - 12 Oct KLM
29 Sep - 03 Oct Lufthansa
20 Sep - 11 Oct SWISS

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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