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

Return flights

10 Mar - 18 Mar	ITA Airways
13 Mar - 18 Mar	ITA Airways
10 Mar - 15 Mar	ITA Airways
11 Mar - 19 Mar	ITA Airways
11 Mar - 15 Mar	ITA Airways
18 Mar - 25 Mar	ITA Airways
10 Mar - 17 Mar	Luxair
11 Mar - 18 Mar	Luxair
10 Mar - 16 Mar	Luxair
19 Mar - 05 Apr	ITA Airways
09 Mar - 16 Mar	Iberia
27 Mar - 04 Apr	ITA Airways
25 Mar - 14 Apr	Luxair
20 Mar - 05 Apr	ITA Airways
24 Mar - 08 Apr	British Airways
13 Mar - 27 Apr	KLM
30 Mar - 26 Apr	KLM
30 Mar - 15 Apr	Iberia
24 Mar - 07 Apr	British Airways
18 Mar - 03 Apr	KLM

Also check the deals for one-way flights from London to Santiago 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 London to Santiago in March from 881€

Return flights