Cheapest return flights from Santiago to London in December from $1473

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

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

Return flights

23 Dec - 13 Jan British Airways
23 Dec - 14 Jan British Airways
23 Dec - 28 Jan British Airways
25 Dec - 15 Jan British Airways
26 Dec - 31 Dec Iberia
24 Dec - 29 Dec Iberia
11 Dec - 18 Dec British Airways
11 Dec - 01 Jan British Airways
19 Dec - 24 Dec British Airways
14 Dec - 21 Dec British Airways

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London