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

Return flights

12 Mar - 17 Mar	Vueling Airlines
12 Mar - 16 Mar	Vueling Airlines
19 Mar - 24 Mar	Vueling Airlines
18 Mar - 24 Mar	Iberia For Level
05 Mar - 22 Mar	Vueling Airlines
06 Mar - 20 Mar	Vueling Airlines
11 Mar - 16 Mar	Iberia For Level
02 Mar - 14 Mar	Iberia For Level
09 Mar - 22 Mar	Vueling Airlines
11 Mar - 17 Mar	Iberia For Level
12 Mar - 03 Apr	Iberia
11 Mar - 03 Apr	Iberia
26 Mar - 07 Apr	British Airways
11 Mar - 01 Apr	British Airways
16 Mar - 04 Apr	Vueling Airlines
05 Mar - 12 Apr	British Airways
11 Mar - 02 Apr	Vueling Airlines
28 Mar - 11 Apr	Vueling Airlines
28 Mar - 05 Apr	British Airways

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from London to Santiago in March from $1008

Return flights