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

Return flights

02 Mar - 16 Mar	Ryanair
04 Mar - 11 Mar	easyJet
10 Mar - 17 Mar	Ryanair
02 Mar - 09 Mar	Ryanair
01 Mar - 15 Mar	Ryanair
04 Mar - 20 Mar	Ryanair
13 Mar - 23 Mar	Iberia
11 Mar - 30 Mar	Ryanair
23 Mar - 07 Apr	Iberia
14 Mar - 26 Mar	Ryanair
16 Mar - 28 Mar	British Airways
30 Mar - 09 Apr	Vueling Airlines
26 Mar - 09 Apr	Iberia
26 Mar - 11 Apr	British Airways
25 Mar - 05 Apr	LATAM Airlines Group
11 Mar - 03 Apr	British Airways
30 Mar - 10 Apr	Wizz Air Malta
29 Mar - 08 Apr	Wizz Air Malta
28 Mar - 07 Apr	Wizz Air Malta
28 Mar - 15 Apr	Wizz Air Malta

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 813€

Return flights