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

Return flights

04 Mar - 12 Mar	Wizz Air Malta
23 Mar - 31 Mar	Ryanair
16 Mar - 31 Mar	Ryanair
10 Mar - 31 Mar	Wizz Air Malta
03 Mar - 17 Mar	Air Canada
03 Mar - 16 Mar	Air Canada
18 Mar - 25 Mar	Ryanair
19 Mar - 29 Mar	Ryanair
04 Mar - 17 Mar	Air Canada
06 Mar - 10 Mar	Air Canada
18 Mar - 15 Apr	Vueling Airlines
23 Mar - 06 Apr	Ryanair
28 Mar - 06 Apr	Ryanair
23 Mar - 04 Apr	Ryanair
16 Mar - 07 Apr	Ryanair
23 Mar - 05 Apr	Ryanair
30 Mar - 14 Apr	Ryanair
11 Mar - 05 Apr	Ryanair
30 Mar - 17 Apr	Ryanair
25 Mar - 03 Apr	Ryanair

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 739€

Return flights