Cheapest one-way flights from London to Santiago in December from $615

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

One-Way flights

01 Dec Iberia For Level
05 Dec Iberia For Level
31 Dec Iberia For Level
02 Dec British Airways
10 Dec Vueling Airlines
06 Dec British Airways
09 Dec British Airways
07 Dec British Airways
12 Dec Vueling Airlines
08 Dec WestJet

Also check the deals for return flights from London to Santiago 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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