Cheapest return flights from Santiago to London in April from $869

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

Return flights

15 Apr - 29 Apr Avianca
12 Apr - 02 May Avianca
16 Apr - 23 Apr Avianca
07 Apr - 05 May Avianca
14 Apr - 05 May Iberia
19 Apr - 12 May Avianca
20 Apr - 14 May Avianca
21 Apr - 14 May Avianca
06 Apr - 05 May Sky Airline
16 Apr - 02 May Avianca
01 Apr - 15 Apr Avianca
26 Apr - 23 May LATAM Airlines Group
17 Apr - 11 May Iberia
09 Apr - 27 Apr Iberia

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

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