Cheapest return flights from Santiago to London in December from $942

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

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

Return flights

18 Dec - 08 Jan British Airways direct
23 Dec - 03 Jan British Airways direct
25 Dec - 03 Jan British Airways direct
26 Dec - 03 Jan British Airways direct
23 Dec - 08 Jan British Airways direct
14 Dec - 24 Dec British Airways direct
13 Dec - 23 Dec Air Canada
23 Dec - 25 Dec LATAM Airlines Group
21 Dec - 22 Dec KLM
21 Dec - 23 Dec KLM
23 Dec - 25 Dec British Airways direct
21 Dec - 22 Dec British Airways direct

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.

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