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

Return flights

11 Mar - 19 Mar	Vueling Airlines
17 Mar - 24 Mar	easyJet
02 Mar - 19 Mar	Norse Atlantic Airways (UK)
16 Mar - 23 Mar	easyJet
19 Mar - 22 Mar	Vueling Airlines
04 Mar - 18 Mar	easyJet
18 Mar - 25 Mar	easyJet
08 Mar - 22 Mar	Iberia Express
04 Mar - 19 Mar	easyJet
10 Mar - 18 Mar	Ryanair
28 Mar - 13 Apr	Ryanair
28 Mar - 12 Apr	Ryanair
31 Mar - 09 Apr	Vueling Airlines
29 Mar - 12 Apr	Vueling Airlines
14 Mar - 14 Apr	Vueling Airlines
30 Mar - 14 Apr	LEVEL
28 Mar - 18 Apr	Ryanair
30 Mar - 09 Apr	LEVEL
21 Mar - 03 Apr	Vueling Airlines
24 Mar - 02 Apr	easyJet

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 778€

Return flights