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

Return flights

03 Mar - 10 Mar	Vueling Airlines
04 Mar - 17 Mar	Vueling Airlines
06 Mar - 14 Mar	Vueling Airlines
05 Mar - 12 Mar	Vueling Airlines
11 Mar - 24 Mar	Vueling Airlines
02 Mar - 16 Mar	Vueling Airlines
14 Mar - 24 Mar	Vueling Airlines
25 Mar - 10 Apr	Iberia
07 Mar - 21 Mar	Iberia
02 Mar - 22 Mar	Iberia
19 Mar - 26 Mar	Air Europa
30 Mar - 09 Apr	Vueling Airlines
28 Mar - 10 Apr	Iberia
27 Mar - 12 Apr	Vueling Airlines
29 Mar - 09 Apr	Iberia
27 Mar - 10 Apr	Vueling Airlines

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 866€

Return flights