AirHint found the following cheapest one-way flights from London (LCY) to Santiago (SCL) in December 2025 (see full year).
One-Way flights
| 05 Dec | Air Dolomiti | ||
| 04 Dec | Air Dolomiti | ||
| 09 Dec | SWISS | ||
| 30 Dec | Iberia | ||
| 10 Dec | Lufthansa | ||
| 31 Dec | British Airways | ||
| 29 Dec | British Airways | ||
| 15 Dec | Iberia | ||
| 26 Dec | Iberia | ||
| 11 Dec | SWISS |
Also check the deals for return flights from London to Santiago in December.
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