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

Return flights

18 Nov - 25 Nov	jetBlue
13 Nov - 23 Nov	jetBlue
15 Nov - 26 Nov	jetBlue
12 Nov - 23 Nov	jetBlue
10 Nov - 15 Nov	jetBlue
03 Nov - 15 Nov	jetBlue
03 Nov - 22 Nov	jetBlue
01 Nov - 13 Nov	jetBlue
12 Nov - 22 Nov	jetBlue
14 Nov - 15 Nov	jetBlue
17 Nov - 07 Dec	Iberia
26 Nov - 24 Dec	British Airways

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

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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Cheapest return flights from London to Cartagena in November from 553€

Return flights