Cheapest return flights from Santiago to London in December from 781€

AirHint found the following cheapest return flights from Santiago (SCL) to London (LHR) in December 2025 (see full year).

Return flights

25 Dec - 17 Jan Air Canada
26 Dec - 17 Jan Air Canada
11 Dec - 10 Jan Air Canada
12 Dec - 10 Jan LATAM Airlines Group
25 Dec - 17 Jan British Airways direct
19 Dec - 31 Dec British Airways direct
26 Dec - 17 Jan British Airways direct
25 Dec - 04 Jan Iberia For Level
12 Dec - 10 Jan British Airways direct
26 Dec - 05 Jan Air Canada
16 Dec - 09 Jan Iberia
16 Dec - 17 Dec Iberia For Level
16 Dec - 17 Dec British Airways direct

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

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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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