AirHint found the following cheapest return flights from Santiago (SCL) to London (LGW) in March 2026 (see full year).

Return flights

19 Mar - 26 Mar	LATAM Airlines Group
16 Mar - 23 Mar	LATAM Airlines Group
13 Mar - 13 Apr	LATAM Airlines Group
10 Mar - 17 Mar	LATAM Airlines Group
12 Mar - 17 Apr	LEVEL
12 Mar - 08 Apr	LEVEL
12 Mar - 16 Mar	LEVEL
12 Mar - 19 Mar	LATAM Airlines Group
11 Mar - 18 Mar	Iberia
09 Mar - 15 Mar	Iberia
13 Mar - 18 Mar	LATAM Airlines Group
24 Mar - 31 Mar	JetSmart
10 Mar - 18 Mar	LEVEL
19 Mar - 02 Apr	Sky Airline
10 Mar - 21 Apr	Iberia
01 Mar - 30 Apr	LATAM Airlines Group
13 Mar - 09 Apr	LATAM Airlines Group
16 Mar - 05 Apr	LATAM Airlines Group
12 Mar - 06 Apr	LEVEL
24 Mar - 13 Apr	Iberia

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

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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Cheapest return flights from Santiago to London in March from $858

Return flights