Cheapest return flights from Santiago to London in April from $919

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

Return flights

23 Apr - 15 May Air Canada
03 Apr - 25 Apr LATAM Airlines Group
01 Apr - 08 Apr LATAM Airlines Group
02 Apr - 09 Apr Avianca
02 Apr - 13 Apr LEVEL
01 Apr - 12 Apr LATAM Airlines Group
01 Apr - 15 May LATAM Airlines Group
09 Apr - 15 May LATAM Airlines Group
09 Apr - 14 May LATAM Airlines Group
28 Apr - 18 May Air Canada
07 Apr - 29 Apr LEVEL
02 Apr - 10 Apr LEVEL
09 Apr - 16 May LATAM Airlines Group
16 Apr - 25 Apr Air Canada
05 Apr - 26 Apr LATAM Airlines Group
03 Apr - 11 Apr LATAM Airlines Group
27 Apr - 18 May LATAM Airlines Group
27 Apr - 17 May LATAM Airlines Group
22 Apr - 13 May LATAM Airlines Group
21 Apr - 08 May Iberia

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

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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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