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

Return flights

01 Mar - 15 Mar	Ryanair
05 Mar - 19 Mar	Ryanair
09 Mar - 23 Mar	Ryanair
04 Mar - 22 Mar	Ryanair
05 Mar - 22 Mar	Ryanair
07 Mar - 15 Mar	easyJet
03 Mar - 24 Mar	Air Canada
01 Mar - 10 Mar	Air Canada
04 Mar - 18 Mar	Air Canada
05 Mar - 18 Mar	Air Canada
23 Mar - 05 Apr	Ryanair
16 Mar - 04 Apr	Ryanair
16 Mar - 06 Apr	Ryanair
19 Mar - 07 Apr	easyJet
16 Mar - 13 Apr	Ryanair
19 Mar - 12 Apr	Ryanair
30 Mar - 24 Apr	Ryanair
30 Mar - 12 Apr	Ryanair
19 Mar - 02 Apr	Avianca
16 Mar - 02 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 728€

Return flights