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

Return flights

25 Apr - 11 May	Wizz Air UK
22 Apr - 30 Apr	Wizz Air UK
23 Apr - 30 Apr	Wizz Air UK
21 Apr - 30 Apr	Wizz Air UK
09 Apr - 23 Apr	Wizz Air UK
24 Apr - 08 May	Wizz Air UK
13 Apr - 26 Apr	Wizz Air UK
27 Apr - 04 May	Wizz Air UK
27 Apr - 25 May	Wizz Air UK
28 Apr - 14 May	Wizz Air UK
11 Apr - 29 Apr	Wizz Air UK
08 Apr - 14 Apr	Wizz Air UK
11 Apr - 25 Apr	Wizz Air UK
21 Apr - 27 Apr	Wizz Air UK
07 Apr - 21 Apr	Wizz Air UK
20 Apr - 01 May	Wizz Air UK

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 830€

Return flights