Cheapest return flights from London to Santiago in December from $897

Best time to book flights for London (LHR) to Santiago (SCL) flights at AirHint

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

Return flights

02 Dec - 15 Dec Air Canada
08 Dec - 23 Dec Lufthansa
03 Dec - 16 Dec Air Canada
04 Dec - 11 Dec Iberia
26 Dec - 16 Jan LATAM Airlines Group
04 Dec - 11 Dec British Airways direct
11 Dec - 01 Jan Iberia
15 Dec - 15 Jan Air Canada
25 Dec - 01 Jan LATAM Airlines Group
15 Dec - 11 Jan British Airways
26 Dec - 09 Jan LATAM Airlines Group
13 Dec - 25 Dec LATAM Airlines Group
25 Dec - 08 Jan LATAM Airlines Group
25 Dec - 06 Jan LATAM Airlines Group
15 Dec - 06 Jan Air Canada
29 Dec - 04 Jan LATAM Airlines Group
13 Dec - 31 Dec British Airways
11 Dec - 31 Dec British Airways

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