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

Return flights

04 Mar - 24 Mar	Ryanair
09 Mar - 22 Mar	Ryanair
11 Mar - 24 Mar	Ryanair
17 Mar - 24 Mar	Ryanair
05 Mar - 23 Mar	Ryanair
23 Mar - 31 Mar	Ryanair
07 Mar - 22 Mar	Ryanair
21 Mar - 30 Mar	Ryanair
11 Mar - 17 Mar	Ryanair
22 Mar - 01 Apr	Ryanair
07 Mar - 17 Mar	Ryanair
30 Mar - 14 Apr	Wizz Air UK
31 Mar - 16 Apr	Wizz Air UK
24 Mar - 01 Apr	Ryanair
30 Mar - 17 Apr	Wizz Air UK
30 Mar - 13 Apr	Wizz Air UK
23 Mar - 03 Apr	Ryanair
30 Mar - 12 Apr	Wizz Air UK
07 Mar - 12 Apr	Ryanair
16 Mar - 07 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 695€

Return flights