Cheapest return flights from London to Cartagena in December from 977€

Best time to book flights for London (LHR) to Cartagena (CTG) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Cartagena (CTG) in December 2025 (see full year).

Return flights

06 Dec - 14 Dec Air Canada
24 Dec - 29 Dec Avianca
10 Dec - 02 Jan SWISS
03 Dec - 03 Jan SWISS
26 Dec - 02 Jan Avianca
24 Dec - 05 Jan Avianca
29 Dec - 04 Jan Avianca
13 Dec - 03 Jan SWISS
12 Dec - 11 Jan KLM
12 Dec - 09 Jan Avianca
12 Dec - 03 Jan Avianca

Also check the deals for one-way flights from London to Cartagena 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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