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

Return flights

26 Apr - 08 May	Ryanair
18 Apr - 26 Apr	Norse Atlantic Airways (UK)
11 Apr - 22 Apr	Iberia Express
12 Apr - 08 May	Vueling Airlines
11 Apr - 08 May	Iberia Express
17 Apr - 25 Apr	Norse Atlantic Airways (UK)
13 Apr - 17 Apr	Vueling Airlines
08 Apr - 08 May	LEVEL
10 Apr - 08 May	LEVEL
25 Apr - 04 May	Norse Atlantic Airways (UK)
13 Apr - 08 May	LEVEL
24 Apr - 02 May	Norse Atlantic Airways (UK)
22 Apr - 06 May	easyJet
30 Apr - 16 May	WestJet
23 Apr - 30 Apr	Iberia Express
24 Apr - 30 Apr	Norse Atlantic Airways (UK)
23 Apr - 29 Apr	Iberia Express
18 Apr - 25 Apr	Norse Atlantic Airways (UK)
20 Apr - 26 Apr	Air Europa
09 Apr - 21 Apr	Iberia

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from London to Santiago in April from $902

Return flights