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

Return flights

20 Apr - 28 Apr	Vueling Airlines
30 Apr - 19 May	Ryanair
01 Apr - 08 Apr	Ryanair
20 Apr - 05 May	Ryanair
27 Apr - 10 May	Wizz Air UK
22 Apr - 28 Apr	Ryanair
08 Apr - 15 Apr	Wizz Air UK
30 Apr - 18 May	Ryanair
13 Apr - 26 Apr	KLM
16 Apr - 19 Apr	Ryanair
09 Apr - 21 Apr	Ryanair
06 Apr - 19 Apr	KLM
30 Apr - 10 May	Wizz Air UK
16 Apr - 26 Apr	Ryanair
15 Apr - 26 Apr	Ryanair
29 Apr - 06 May	Virgin Atlantic
19 Apr - 04 May	Wizz Air UK
27 Apr - 04 May	Ryanair
25 Apr - 05 May	Ryanair
03 Apr - 02 May	easyJet

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 792€

Return flights