Cheapest one-way flights from London to Santiago in September from $539

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

One-Way flights

07 Sep Vueling Airlines
09 Sep Brussels Airlines
21 Sep British Airways
11 Sep Brussels Airlines
13 Sep British Airways
05 Sep Vueling Airlines
02 Sep Vueling Airlines
01 Sep Vueling Airlines
10 Sep Brussels Airlines
08 Sep Brussels Airlines

Also check the deals for return 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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