Cheapest return flights from Santiago to London in September from 837€

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

Return flights

17 Sep - 01 Oct Avianca
22 Sep - 26 Sep Avianca
09 Sep - 30 Sep Avianca
10 Sep - 28 Sep Avianca
16 Sep - 21 Sep Avianca
08 Sep - 22 Sep Avianca
07 Sep - 22 Sep Avianca
08 Sep - 21 Sep Avianca
25 Sep - 09 Oct Avianca
14 Sep - 22 Sep Avianca
07 Sep - 23 Sep Avianca
08 Sep - 23 Sep Avianca
11 Sep - 06 Oct Avianca
09 Sep - 02 Oct Avianca
16 Sep - 01 Oct Avianca
16 Sep - 04 Oct Avianca
12 Sep - 06 Oct Avianca
18 Sep - 10 Oct Avianca
16 Sep - 04 Oct British Airways direct
12 Sep - 06 Oct British Airways direct

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