AirHint found the following cheapest return flights from Santiago (SCQ) to London (LHR) in December 2026 (see full year).
Return flights
| 17 Dec - 20 Dec | Iberia | ||
| 04 Dec - 08 Dec | Iberia | ||
| 19 Dec - 22 Dec | Iberia | ||
| 18 Dec - 21 Dec | Iberia |
Also check the deals for one-way flights from Santiago to London in December.
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