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

Return flights

04 Mar - 17 Mar	Vueling Airlines
05 Mar - 10 Mar	easyJet
05 Mar - 18 Mar	easyJet
04 Mar - 09 Mar	Vueling Airlines
05 Mar - 16 Mar	easyJet
16 Mar - 13 Apr	Iberia
04 Mar - 18 Mar	Vueling Airlines
18 Mar - 29 Mar	Vueling Airlines
09 Mar - 16 Mar	easyJet
05 Mar - 12 Mar	Vueling Airlines
02 Mar - 16 Mar	Vueling Airlines
21 Mar - 15 Apr	Vueling Airlines
23 Mar - 17 Apr	Vueling Airlines
18 Mar - 01 Apr	Finnair
13 Mar - 11 Apr	easyJet
21 Mar - 01 Apr	Iberia
12 Mar - 05 Apr	Vueling Airlines
30 Mar - 14 Apr	easyJet
16 Mar - 07 Apr	Vueling Airlines
23 Mar - 03 Apr	Iberia

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 862€

Return flights