AirHint found the following cheapest one-way flights from Santiago (SCL) to London (LHR) in December 2025 (see full year).
One-Way flights
| 24 Dec | Avianca | ||
| 25 Dec | Avianca | ||
| 22 Dec | Avianca | ||
| 26 Dec | Avianca | ||
| 23 Dec | Avianca | ||
| 31 Dec | Air Canada | ||
| 21 Dec | Air Canada | ||
| 30 Dec | Iberia | ||
| 18 Dec | Sky Airline | ||
| 19 Dec | Iberia |
Also check the deals for return flights from Santiago to London 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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