Cheapest return flights from Santiago to London in April from 742€

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

Return flights

01 Apr - 30 Apr Avianca
22 Apr - 05 May Air Canada
17 Apr - 27 Apr LATAM Airlines Group
07 Apr - 20 Apr Sky Airline
24 Apr - 11 May LATAM Airlines Group
21 Apr - 07 May British Airways
29 Apr - 20 May Avianca
28 Apr - 28 May British Airways direct
24 Apr - 11 May British Airways direct
07 Apr - 20 Apr British Airways direct
16 Apr - 02 May Avianca
19 Apr - 24 Apr Avianca
30 Apr - 24 May LATAM Airlines Group

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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