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

Return flights

14 Apr - 27 Apr	Wizz Air UK
14 Apr - 28 Apr	Wizz Air UK
16 Apr - 26 Apr	Wizz Air UK
18 Apr - 27 Apr	Ryanair
16 Apr - 04 May	Wizz Air UK
15 Apr - 04 May	Wizz Air UK
22 Apr - 28 Apr	Wizz Air UK
20 Apr - 24 Apr	Wizz Air UK
16 Apr - 25 Apr	Wizz Air UK
27 Apr - 09 May	Ryanair
13 Apr - 17 Apr	Ryanair
13 Apr - 26 Apr	Ryanair
01 Apr - 15 Apr	Wizz Air UK
16 Apr - 06 May	Wizz Air UK
01 Apr - 04 May	Wizz Air UK
27 Apr - 17 May	Wizz Air UK
13 Apr - 08 May	Ryanair
23 Apr - 02 May	Wizz Air UK
18 Apr - 08 May	Ryanair
26 Apr - 08 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 $981

Return flights