AirHint found the following cheapest return flights from London (LHR) to Cartagena (CTG) in December 2026 (see full year).
Return flights
| 13 Dec - 27 Dec | SWISS | ||
| 19 Dec - 26 Dec | TAP | ||
| 28 Dec - 04 Jan | Lufthansa | ||
| 19 Dec - 03 Jan | TAP | ||
| 23 Dec - 02 Jan | SWISS | ||
| 19 Dec - 02 Jan | Lufthansa | ||
| 24 Dec - 09 Jan | KLM |
Also check the deals for one-way flights from London to Cartagena in December.
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