Cheapest return flights from Santiago to London in September from $1093

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

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

Return flights

16 Sep - 24 Sep Iberia
10 Sep - 20 Sep Arajet
12 Sep - 21 Sep Avianca
18 Sep - 01 Oct LEVEL
10 Sep - 30 Sep Arajet
14 Sep - 21 Sep Sky Airline
02 Sep - 12 Sep Iberia
15 Sep - 24 Oct Iberia
16 Sep - 25 Oct Iberia
16 Sep - 07 Oct Iberia
01 Sep - 15 Sep Iberia
02 Sep - 18 Sep Iberia
16 Sep - 25 Sep Iberia
15 Sep - 04 Oct Avianca
07 Sep - 27 Sep Avianca
16 Sep - 04 Oct Avianca
14 Sep - 04 Oct Avianca
28 Sep - 23 Oct British Airways
12 Sep - 04 Oct Turkish Airlines
13 Sep - 04 Oct British Airways

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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