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

Return flights

25 Apr - 19 May	Vueling Airlines
20 Apr - 24 Apr	Air Europa
15 Apr - 28 Apr	Vueling Airlines
13 Apr - 26 Apr	Iberia
11 Apr - 24 Apr	Iberia
25 Apr - 10 May	easyJet
23 Apr - 07 May	Vueling Airlines
30 Apr - 05 May	Iberia
20 Apr - 29 Apr	Vueling Airlines
17 Apr - 21 Apr	Vueling Airlines
23 Apr - 10 May	easyJet
09 Apr - 12 Apr	Iberia
04 Apr - 17 Apr	Air Europa
06 Apr - 17 Apr	Air Europa
02 Apr - 17 Apr	Air Europa
01 Apr - 21 May	Air Europa

Also check the deals for one-way flights from London to Santiago in April.

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 April from 837€

Return flights