Cheapest return flights from Santiago to London in September from 763€

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

Return flights

24 Sep - 12 Oct Avianca
25 Sep - 02 Oct Avianca
09 Sep - 15 Sep LATAM Airlines Group
17 Sep - 30 Oct Avianca
08 Sep - 29 Sep LATAM Airlines Group
11 Sep - 18 Sep LATAM Airlines Group
09 Sep - 16 Sep Sky Airline
26 Sep - 29 Sep Copa
10 Sep - 21 Sep Avianca
08 Sep - 22 Sep Avianca
02 Sep - 08 Sep LATAM Airlines Group
10 Sep - 22 Sep Avianca
10 Sep - 28 Sep Avianca
19 Sep - 11 Oct Avianca
19 Sep - 30 Oct Avianca
19 Sep - 30 Oct British Airways direct
16 Sep - 30 Oct Avianca
18 Sep - 30 Oct Avianca
09 Sep - 14 Oct Avianca
09 Sep - 21 Oct Avianca

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.